radio frequency

The sensor array (130) collects data from a pattern (155) using at least one of a capacitive measurement and a radio frequency measurement.

an incoming radio-frequency wave resonates best when an antenna's length is one half that of the wavelength.

The enemy never monitors your radio frequency until you broadcast on an unsecured channel.

To melt the charge , radio frequency ( induction heating ) or resistance heating have been used .

They wanted a radio frequency identification system to be able to follow a ship from birth to the market.

The present invention discloses a radio frequency module of a detachable handle, and is used for increasing the using factor of handle.

The invention discloses an experiment container and a managing system thereof, relating to a radio frequency technique.

Combat invisible to an outside observer takes place in radio frequency ranges.

Radio Frequency Identification (RFID) is an advanced form of Automatic Identification and Data Capture (AIDC).

Microwave planar circuits are a major realization form of radio frequency and microwave transmitter and receivers.

We also studied the effects of these flows on dielectric properties of a tissue in the radio frequency range.

The frequencies in the electromagnetic spectrum that are used for radio communications; a camera may work via radio frequency.

Examples of such components include a microphone, a camera, a radio frequency (RF) connector, a speaker, and a vibration mechanism.

General speaking, The radio monitoring is to frequency spectrum of manage, including assignment of a radio frequency and plan of spectrum.

Cellphones send signals to nearby towers via radio frequency waves, a form of energy similar to FM radio waves and microwaves.

Disturbance of metal media on radio frequency signal is always influencing the effective application of RFID.

In one embodiment, the electronic device is a radio frequency identification tag having the body and an antenna.

Radio Frequency Identification (RFID) system is an efficient information identification, acquisition system.

Having the antenna at the bottom means less radio frequency waves are flooding the sensors.

Radio frequency transmitter is the key part of this equipment, whose performance determines the performance of whole equipment hardware.

The invention discloses a close coupling radio frequency identification devices (RFID) tag and a control method thereof.

Anti-collision algorithm was a key technique to improve identification efficiency in Radio Frequency IDentification (RFID) System.

Engineers had to develop the specialized radio frequency implant, which detects and sends the data, as well as the receiver.

There are other effects as well where the symptoms from being affected by radio frequency bursts and covertly implanted capacitor devices.

ALOHAnet's nodes all transmitted data to a central hub on the same radio frequency, and received data on a second frequency.

With the radio frequency identification key, the radio frequency signal can be sent outwards when a user enters a room.

But they may soon need yet another bin: for electronic labels, also known as radio-frequency identification (RFID) tags.

The application of this system in location and measurement of the radio frequency imitation laboratory is introduced.

The invention discloses passive type active radio frequency identification and a control method.

OBJECTIVE: To determine the efficacy of radio-frequency catheter(RFCA) treating supraventricular tachycardia(SVT).

Z-Wave is a narrow band radio frequency protocol used for wireless devices.

But labels and interpretation of the effectiveness of communication is determined by the physical properties of the radio frequency.

Electronic tag is the data medium of radio frequency identification system, and is constituted by the tag aerial and the specialized chip.

Alternatives like cash, credit cards and keychain payment cards with radio-frequency identification chips can be stolen and used by others.

Then the stored data is read out form the transponder memory and supplied to a radio frequency interface for being communicated therewith.

But when scientists started looking at the data overlaid onto a map, they saw dark spots of fuzz, indicating radio frequency interference.

RFID (Radio Frequency Identification) is an automatic identification technology rising in recent years.

This article is part of an ongoing series addressing Radio Frequency Identification (RFID) industry issues.

The invention relates to a breast radio frequency coil device, especially relates to a level field four-coil radio frequency coil device.

Beamforming is a type of RF (radio frequency) management in which an access point uses multiple antennas to send out the same signal.

A vet can inject an RFID, or radio frequency identification, tag about the size of a grain of rice into an animal in seconds.

The design of receiver module includes the one of radio frequency receiver, microcontroller and human-machine interaction.

Radio frequency identification technology in comparison with other identification technologies has great advantages.

The paper introduce the classification, configuration and operational principle of radio frequency identification system.

A typical Radio Frequency Identification System includes a tag, an antenna, a reader and a computer.

These include high-pressure processing, pulsed electric fields, radio-frequency electric fields, ultraviolet light, and irradiation.

Such systems face an additional contribution to the inhomogeneity of the radio frequency (RF) field when high magnetic fields are applied.

digital radio frequency memory(DRFM) is applied to airborne radio fuze jammer to jam pulse distance-detecting fuze and pulse Doppler fuze.

From a regional point of view, Japan and South Korea's managers most concerned about is radio frequency identification technology costs.

A multi-channel radio frequency generator for high-frequency thermal treatment is used in combination with a plurality of electrodes.

HARMONIZED SYSTEM OF QUALITY ASSESSMENT FOR ELECTRONIC COMPONENTS. SECTIONAL SPECIFICATION. RADIO FREQUENCY COAXIAL CONNECTORS.

Some examples include nipples with a radio frequency identification (RFID) chip.

The invention discloses a testing module of wireless radio frequency recognition chip and an application method thereof.

Objective: To explore the application of controlled hypothermia radio-frequency ablation technique in otolaryngology.

What are the current critical technical difficulties for radio frequency circuit developing?

The different signal transmission methods are compared. These methods include fabric technology and radio frequency technology.

The Radio frequency communication irreplaceable makes mobile communication realized in underground mine.

The frequency hopping in GSM can be classified into baseband frequency hopping and radio frequency hopping.

An inductor used in a radio frequency integrated circuit is disclosed.

Objective: To explore the analgesic mechanism and clinical application of continuous radio frequency(CRF) and pulse radio frequency( PRF ).

MEng Radio Frequency Engineering Sponsored by a consortium of leading electronics companies .

The electromagnetism shielding device is correspondingly arranged between the radio frequency transceiving module and the rear cover.

At present, the Radio Frequency Training System is exclusive Microwave and Radio Frequency teaching equipment at home.

The invention further relates to a system for testing terminal radio frequency consistency.

Radio frequency spectrum resources shall be in the ownership of the state.

Radio-frequency drying: A means of rapid drying by the use of certain radio-frequency waves.

Remote control with the subject of radio frequency interference, will be automatically blocked.

Anti-collision gets wide attention with the application of radio frequency identification technology in many fields.

The radio frequency band design adopts integrated microwave RF chips to the modules' design to achieve high transmission performance.

RFID gains the correlation data through the radio-frequency signal automatic diagnosis target plentiful and fast.

Also, American Systems will support integrated circuit design and testing for analog, digital and radio frequency applications.

The invention discloses a radio frequency-assisted method for extracting ganoderma lucidum fruit body polysaccharide.

The radio frequency cutter body is connected with the back end of the knife handle.

Another effective fix is the electronic tracking of medications and patients with radio-frequency identification (RFID) tags or bar codes.

Conclusions Electric radio-frequency is effective in treating gastrointestinal polypus with no wound, no pain, and low cost.

for a number of physical orange peel, radio frequency technology to treat it?

Radio-frequency consists of radio-frequency capacitive hyperthermia and radio-frequency thermal ablation.

Calibration System is a very important part of Radio Frequency Simulation System.

With limited radio frequency resources, it can only be satisfied by tremendously enhancing the frequency utilization efficiency.

Our company is a highly specialized manufacturer and designer of Radio-Frequency (RF) Heat Sealing Dies and equipment for automation.

Microwaving tumors or radio-frequency tumor ablation uses a needle that's inserted into the middle of the tumor.

The wireless information system includes a radio-frequency identification (RFID) tag (200) attached to a wind turbine component.

Phalanx identifies and tracks the targets using electro-optical systems, measuring the range using radio frequency sensors.

The work above has certain value for the design of the radio-frequency unit in communication system.

Methods The active radio frequency identification technology was surveyed, modeled, and improved.

But some consumers offered ideas on how to limit exposure to radio frequency waves. . . which includes talking a bit less.

Transponder IC is the core of Radio Frequency Identification (RFID) technique, and its analog circuit design is very important.

The process of modifying a RADIO FREQUENCY (RF) signal by shifting its phase, FREQUENCY, or AMPLITUDE to carry information.

Arcing: The RFI (radio frequency interference) generated by high voltage switching may disrupt high speed logic circuits.

The passive type active radio frequency identification has small electricity consumption, long wake-up distance and low cost.

Such fabrics are desirable for shielding home electronic and electrical appliances from radio-frequency energy.

A radio frequency identification(RFID)post-inlayisessentially a thin film based on a silicon chip and a combination of wireless antenna.

Near Field Communication (NFC) is a new short-range radio frequency technology, which make two devices communicate easily and fast.

The transformer transforms a differential radio frequency (RF) signal to a single-ended RF signal.

It is a truth universally acknowledged that radio-frequency spectrum is scarce in the U. S.

Radio Frequency Identification (RFID) technology is embedded with many modern techniques.

Some researchers have suggested that radio frequency fields could interfere with biological systems.

and disabling the radio-frequency antenna module when judging to know the current position coordinate is within one of the off areas.

The initial product line consisted of electrical test equipment, magnetic windings, and radio frequency coils.

The radio frequency is the base and medium of the radio communication, and also a special type of natural resources.

Wireless networks use either infrared or radio-frequency transmissions to link these mobile computers to networks.

Radio Frequency Identification (RFID), as a new technology, has been developing rapidly in recent years.

Radio frequency systems are the critical systems for energy accelerator.

The diameter, length, arch height and space of bond-wires have great impacts on the radio frequency performance of RF power transistor.

These radio frequency integrated circuits (RFICs) amplify and process signals transmitted by wireless communication devices.

Bluetooth wireless technology is created to replace the cables between mobile devices with radio frequency waves.

with the rapid development of radio frequency technology in communication fields , radio frequency engineers are needed urgently.

Long-term and low-intensity radio frequency exposure from mobile devices considered dangerous to pregnant women and kids.

Radio frequency identification (rfid) technology is a new technology, in intelligent parking lot are widely.

A heating method of the mode reference adaptive is provided for the tumor radio-frequency ablation.

Methods The Radio Frequency Identification is applied to design this system.

In addition, the RFI (radio frequency interference) generated may disrupt high speed logic circuits in the system.

Radio-frequency connectors - Part 1 : generic specification - General requirements and measuring methods.

We adopt the most advanced radio frequency technique in vehicle recognition and adopt the CAN bus technique in system communication.

Direct sampling microwave radiometer(DSMR) is a digital radiometer of simple structure, which directly samples radio frequency signals.

The products adopt non-contact type radio frequency card, which is safe, convenient, and reliable and can be enlarged and compatible.

Internal capacitors to suppress radio frequency interference .

Methods: 68 patients with adenoidal hypertrophy were treated by radio-frequency combined with stryker instruments under nasal endoscopy.

features Using aluminum thermal design, no ultraviolet rays, no radio-frequency interference, qualified registation of design.

Radio-frequency identification of animals. Technical concept.

There are many protocols proposed for protecting Radio Frequency Identification (RFID) system privacy and security.

Radio frequency and coaxial cable assemblies - Part 1 : generic specification - General requirements and test methods.

Development of Wireless Communications and Teaching of the Course "Radio Frequency Circuits"

Most use the lowest-tech tracking equipment, a radio-frequency-based technology that monitors house arrest.

Radio frequency identification (RFID) technology is a combination of RF and IC chip technology.

Pulse modulated Radio Frequency bursts cause several things to occur physiologically to the human body and cells.

The present invention provides a radio frequency (RF) power supply in a mass spectrometer.

Intro-operative blood loss and transfusion requirements were decreased significantly in the radio frequency ablation group(P05).

Without this type of licensing, anyone might, to use one example, broadcast on the same radio frequency as his neighbor.

Importer and custom's agent want declare each radio frequency device accord with FCC Standard, that be FCC Licence.

Conclusion Radio frequency catheter ablation is safe and effective in patients of Ebstein anomaly with for preexcitation syndrome.

Boron carbon nitride(BCN) thin films were deposited by radio frequency(RF) magnetron sputtering.

Infrared wireless LANs work only within a room, while wireless LANs based on radio-frequency transmissions can penetrate most walls.

Half (51%) of those surveyed said they planned for 2007 and the later introduction of radio frequency identification technology project.

It's jam characters are similar to Radio-Frequency noise jamming. Relayed frequency shift jamming has good effect on PC radar.

Her 73 filed U. S. patents range from networking, Web, security, privacy, multimedia, wireless, pervasive devices, to radio frequency ID.

Objective To observe the effect of electric radio-frequency under endoscope in treating gastrointestinal polypus.

Radio-frequency identification of animals. Code structure.

Radio frequency identification technology will be the first in the inventory and warehouse management.

Objective: To observe the effect of the radio frequency electronic knife (REEK) for uterine leiomyoma.

Radar emitter signal is described by radio frequency, pulse repeated frequency and pulse wide.

The measured data adopts radio frequency technology to transfer synchronously, and display on the colour screen, need not stop to observe.

Using radio frequency or microwave technology for breast cancer detection has been proven by researchers in the US, Canada and UK.

The same source of oscillation frequency is used to provide oscillation frequency for both image sensing unit and radio frequency unit.

Such false positive signals are, to SETI, Radio Frequency Interference (RFI).

Radio-frequency identification (RFID) tag antenna, tags and communications systems using the same are presented.

To investigate the clinical efficacy of radio-frequency ablation in the treatment of liver tumor.

In 2012, radio frequency ID chips, video cameras, computers and sensors will generate incredible amounts of information.

Radio frequency and communication test equipment .

To exist, Amateur Radio must have access to the radio frequency spectrum.

A variant is radio-frequency identification (RFID) tags, used by retailers and others.

Aerials are designed to transmit radio frequency signal between tags and readers.

A radio frequency band or cable segment providing a single path for transmitting electrical signals.

Megacycles This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.

A contact lens containing one built-in LED has been developed, powered wirelessly with radio frequency waves.

The two governments are also exploring the use of radio frequency identity tags to trace livestock imports.

The receiver receives data regarding a reception level of the first signal at the first radio frequency.

Using a hand-held or wrist device, radio frequency (RF) transmits to and from a base station.

Fight patently dry flinch the function makes MT8212A more accurately, can weigh Fu to measure activity of tall radio frequency.

The invention provides a radio frequency identification key, which belongs to the field of daily use electronic devices.

They wanted a radio frequency identification system tobe abletofollowasheep from birth to market.

BAE Systems will develop a new radar warning receiver prototype that can identify radio frequency and communications activity in real time.

The third chapter-this chapter analyses and designs the DSP hardware platform with radio frequency band-pass sampling architecture.

This text has put forward the implementation method of the union authentication system based on the hand vein and radio-frequency.

The input gas (N source) is discharged by a 600W radio-frequency power supply and uniform inductively coupled bulk plasma is generated.

Radio frequency cables. Part 3 : sectional specification for coaxial cables for local area networks.

A wireless sensor networks (WSN) for the watt-hour meter based on the radio frequency identification is investigated.

Study on the Soft and Hardware System of Radio Frequency Identification Technology .

Radio-frequency connectors. Part 33 : sectional specification for series BMA r. f. connectors.

The first tuner receives the first radio frequency signal and outputs a first digital signal.

The radio frequency technique is apply in opposite smaller scope inside.

There are two existing frequency-hopping methods: Baseband Hopping and Radio Frequency (RF) Hopping.

Other anti-counterfeit efforts include the use of radio frequency identification tags.

The Miniature Radio Frequency will look for subsurface ice and map craters.

Many of them were using a pea-sized speaker to receive the answers over a radio frequency.

In addition, cables needed for carrying analog radio frequency signals are expensive, fragile and difficult to install and replace.

The utility model is made by adopting the principles of radio frequency absorption, filtration and shield.

A high-order phase-locked loop(PLL) for radio frequency synchronization is designed.

Radio frequency and coaxial cable assemblies - Part 3-1 : blank detail specification for semi-flexible coaxial cable assemblies.

A novel receiver system for non-cooperative passive detection is proposed and the analogue cancellation of the radio frequency is used.

An ANTENNA that radiates or receives RADIO FREQUENCY (RF) signals more efficiently in some directions than in others.

Radio frequency and coaxial cable assemblies - Part 2-2 : blank detail specification for flexible coaxial cable assemblies.

Windows Media Center cannot find, or seek, a radio frequency that has a weak signal.

Radio frequency labels, in-mould label technology would facilitate the rise of the relevant market, such as material and equipment needs.

The printed circuit board comprises a radio frequency transceiving module.

Study results: 1. we proposed a cognitive radio frequency spectrum detection layer network model to solve the hidden terminal problem. 2.

and performing back-off according to the radio-frequency identification signal state.

Digital Radio Frequency Memory (DRFM) has become the core-controlling unit in many ECM systems, since it appeared more than 30 years ago.

The effect of radio frequency catheter ablation to fibrinolysis and the influence of Valsartan.

Radio frequency and coaxial cable assemblies - Part 4-1 : blank detail specification for semi-rigid coaxial cable assemblies.

This project is a computer monitoring system designed for Personnel TrackingSystem based-on Radio Frequency Identification in mine.

Because of the merits of simple principle, cheap cost etc. , radio frequency style EAS systems are welcomed by most people.

Transmission can be done by cable , radio frequency and satellite .

This paper studies the development of the Radio Frequency Identification (RFID) handset by using the RFID reader module and a PDA.

One radio frequency receiver worked in ISM band is introduced.

Is rhinitis of cure of microtherm plasma radio frequency good?

At very high levels, radio frequency waves from cellphones can heat up body tissue, but that is not believed to damage human cells.

The label's send and receive information via radio frequency.

NFC is the development and innovation of non-contact radio frequency identification technology (RFID).

The transmitter is used to output radio frequency signals.

In addition, increased use of radio-frequency identification tags will bolster demand for associated labeling equipment.

IEEE standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 kHz to 300 GHz.

Off - MHM Program is not running or there is a radio frequency problem.

The radio frequency coil system (34) includes N coil elements (38) which generate magnetic (H) and electric (E) fields.

Therefore, how to improve FM radio frequency band resource utilization, has become a hot research.

RFID(Radio Frequency Idetification) is a kind of non-touching automatic identifying technology.

In 2013 America hopes to deploy the Radio-Frequency Vehicle Stopper.

Radio-frequency connectors - Part 2 : sectional specification - Radio frequency coaxial connectors of type 9, 52.

These science and technology include digital signal processor (DSP) , radio frequency (RF)IC and microelectronics machine system (MEMS) .

The series of MMCX radio frequency joining device is a kind of microminiaturized product smaller than MCX.

This has the effect of blocking EMFs (electromagnetic fields) and shielding radio frequency waves.

The development of RFID (radio frequency identification) technology promises to enable firms to streamline the process even more.

Subproject 62 documents "certain kinds of radio frequency energy have been found to effect reversible neurological changes in chimpanzees. "

Above 6 GHz, humidity and precipitation greedily absorb radio-frequency signals; even in dry air, absorption peaks near 20 and 60 GHz.

radio-frequency therapy after a break it?

Now the full integrated pll( phase locked loop ) chip is used widely in radio frequency circuit.

In order to accelerate the particles, radio frequency voltage will be added to the RF cavity when the accelerator is running.

Radio frequency tags according to the different types of businesses can store from 512 bytes to 4 megabytes of data.

Some experts think that the price of 5 cents of radio frequency identification (RFID) tags will become a reality in 2010.

Supporting hand-held devices, such as PDAs and radio frequency devices.

For early HCC, if we have a choice of radio frequency or TASS, which do you believe is the best choice?

Several conventional types of solid polytetrafluoroethylene insulation coaxial radio-frequency cable used for american military

The application of the Surface Acoustic Wave Devices in the Radio Frequency Identification System

It is important to study the weapon system for radio frequency simulation system.

Give Full Play to Its Advantages in Radio Frequency Development and Highlight Its Distinctive Microwave Communication Industry

Test of the Performance of the Self-Designed Radio-frequency Ion Trap Mass Spectrometer Interfaced with a Laser Desorption Ion Source

Clinical control study of radio frequency ablation and operation on complications and survival rate of liver cancer

Stripping of Photoresist by an Atmospheric Pressure Radio-Frequency Plasma

This thesis is to study and realize the development of automatic meter reading system based on ARM and Radio Frequency system.

the wireless radio-frequency emission unit is used for transmitting the attitude data after being processed to a game device;

The NiAl Nanometer Grain Coating by an Radio Frequency Magnetron Sputtering System

Case Study of Radio Frequency Identity Technology Oriented to Manufacturing Information Management

Clinical study of radio-frequency and marsupialization in epiglottic cyst under self-retaining laryngoscope

STATEMENT REGARDING THE IMPORTATION OF RADIO FREQUENCY DEVICES CAPABLE OF CAUSING HARMFUL INTERFERENCE

Electromagnetic compatibility - Basic immunity standard - Conducted disturbances induced by radio-frequency fields - Immunity test

The software design of digital processing for a radio-frequency powered hollow cathode lamp atomic absorption spectrometer

Multistep Relayed Coherence Spectroscopy Rotational Echo Double Resonance Relayed Correlation Spectroscopy Radio Frequency

Electromagnetic compatibility-Testing and measurement techniques Immunity to conducted disturbances, induced by radio-frequency fields

Telecommunications Telephone Terminal Equipment - Radio Frequency Immunity Requirements for Equipment Having an Acoustic Output

Radio-frequency ablation with a clustered electrode for hepatic metastasis of colorectal carcinoma

Industry: Surveillance Camera; Integrated monitoring system; Probe sensors; Mechanical locks; Fingerprint lock; Radio frequency card;

Industry: Attendance; Software Development; Network Engineering; Card, prizes; Barcode card; Radio frequency card; Access Control Systems;

Radio Frequency Energy Absorption Mechanism and Its Experimental Research Methods for Human Exposure to Proximity of Cell Phone

Preparation of High Quality Cubic Boron Nitride Film by Radio Frequency Magnetron Sputtering and Its Characterization

Clinical study of radio-frequency in treating capillary hemangioma of nasal cavity under nasal endoscope

Specification for radio-frequency cables - General requirements and tests - British Government Services requirements

Treatment of Single Cold Circulation and Multiple Electrodes Radio-Frequency Ablation Visiting Interventional Minimally invasive wards

Frequency Locking of a Semiconductor Laser via Radio-Frequency Modulation Spectrum

Industry: Electronics manufacturing equipment; Attendance; IC Card; Radio frequency card; Card Management System; Mobile Card Reader;

Precise time integral of the Bloch equations and its application to the design of radio frequency pulses