Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 5 - Near-field transmission systems, e.g. inductive loop type
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
06/2010
06/02/2010CN101110614B Method for implementing simultaneous talking among a plurality of blue tooth terminals
05/2010
05/27/2010WO2010059928A1 Systems and methods for wireless ophthalmic surgical modules
05/27/2010US20100130176 Method and system for identification using a portable wireless communication device of a person
05/27/2010US20100130127 Communication device, communication method, program and communication system
05/27/2010US20100130126 Communication device, communication method, program and communication system
05/27/2010US20100130125 Method, Apparatus and Computer Program Product for Analyzing Data Associated with Proximate Devices
05/27/2010US20100127824 Method and Device for the Safe, Systematic, Exclusive Assignment of the Command Authorization of an Operator to a Controllable Technical Installation
05/26/2010EP2188766A2 Method and apparatus for geographical localization
05/26/2010CN201491239U Combined sound box control device
05/26/2010CN201491238U Mini digital sound controller
05/26/2010CN201491237U Sound with overall failure diagnosis and alarm functions
05/26/2010CN201491012U Human body channel-based communication chip
05/26/2010CN201491011U Computer and cellphone synchronization equipment
05/26/2010CN201491004U New-type indoor wireless communication equipment
05/26/2010CN1714505B Method, system and device for providing linear decibel gain control in radio frequency driver amplifier
05/26/2010CN1697349B Electronic apparatus with radio frequency marking communication function
05/26/2010CN1667645B Method and system for communicating with identification tags
05/26/2010CN1647096B Method of inventorizing a plurality of data carriers
05/26/2010CN1639913B Intelligent station using multiple RF antennae and inventory control system and method incorporating same
05/26/2010CN1578185B Communication apparatus
05/26/2010CN1505290B Wireless communication device and a method for controlling the same
05/26/2010CN101715629A Method for determining optimal frame size for tag collision prevention in RFID system
05/26/2010CN101714882A Information processing apparatus and signal transmission method
05/26/2010CN101714221A Electronic device and management of competing contactless communication of such a device and a host equipment
05/26/2010CN101051079B Blue tooth underground radio positioning system
05/20/2010WO2010015005A3 Methods, systems and computer readable media for storing and redeeming electronic certificates using a wireless smart card
05/20/2010WO2010014634A3 Wireless power transmission for electronic devices including parasitic resonant tank
05/20/2010WO2009143541A3 Wireless energy and data transmission
05/20/2010DE202010002308U1 Vorrichtung zur Warenfeststellung Apparatus for goods declaration
05/19/2010EP2186210A1 Near field communications system having enhanced security
05/19/2010EP2186159A1 Antenna configurations for compact device wireless communication
05/19/2010CN201479328U Chargeable 2.4G wireless sound box device
05/19/2010CN201479213U Mobile phone with accompaniment function
05/19/2010CN201479189U Telephone landline
05/19/2010CN201479129U Wireless responder
05/19/2010CN201479128U Double-chip signal switching device
05/19/2010CN201477524U Flexible folding external wireless keyboard for Bluetooth mobile phones
05/19/2010CN201477379U Watch with video/audio functions
05/19/2010CN201468190U Illuminant key holder with wi-fi hotspot detector
05/19/2010CN101710982A Image acquisition method and system and adopted shooting device
05/19/2010CN101710838A Hand terminal Bluetooth entertainment system
05/19/2010CN101710833A Method and device for communication between mobile terminal and Bluetooth hands-free device
05/19/2010CN101197741B Correlation method among nodes in individual field network, device and method for acquiring correlation mode
05/19/2010CN101022293B Bluetooth radio tracking positioning system and method
05/18/2010US7720438 Reducing power consumption of a short-range wireless communication reader associated with a mobile terminal
05/18/2010US7719406 Device for transmitting signals via induction between a transponder circuit and an interrogation circuit
05/14/2010WO2010052818A1 Electromagnetic wave transmission sheet, radio lan system, rfid system, and electromagnetic wave transmission method
05/14/2010WO2010052770A1 Semiconductor device
05/14/2010WO2010035256A3 Combined antenna and inductive power receiver
05/14/2010WO2010027459A3 Optical communication device, method and system
05/13/2010US20100117454 Adaptive matching and tuning of hf wireless power transmit antenna
05/12/2010DE202009017791U1 System zur Verfolgung eines Transportfahrzeuges System for tracking a transport vehicle
05/12/2010DE102008056729B3 RFID-Antennen-System RFID antenna system
05/12/2010CN201467464U Wireless dispatching system based on token control
05/12/2010CN201467453U Bluetooth information transmitting system based on network control
05/12/2010CN201467451U Multi-thread Bluetooth information broadcast platform
05/12/2010CN201467445U External Bluetooth module interface device for multi-media sound system
05/12/2010CN201467408U Remote control type wireless television earphone
05/12/2010CN201467130U Multi-waveform scatter communication device for visual range and beyond visual range link circuits
05/12/2010CN201467123U Meter reading device based on Bluetooth transmission technology
05/12/2010CN201467109U Novel radio
05/12/2010CN201465287U Infrared remote controller
05/12/2010CN201465197U Circuit by using cell phone blue tooth to automatically switch on and off locks
05/12/2010CN201465128U Identity card reading device
05/12/2010CN201457253U Steering wheel with sound acquisition system
05/12/2010CN1945994B Method for automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call
05/12/2010CN1933635B Controlling visibility of a wireless device
05/12/2010CN1909406B Radio communication system and method therefor
05/12/2010CN1625300B Hearing aid with wireless transmission system and corresponding transmission method
05/12/2010CN1614901B Apparatus and method employing dynamic hop sequence adjustment in FHSS networks
05/12/2010CN101707772A Identification method based on NFC and system
05/12/2010CN101707660A Wireless VoIP speech transmission device
05/12/2010CN101707496A Wireless headphone system
05/12/2010CN101706867A ZigBee-based wireless hand-held bar code scan terminal
05/12/2010CN101179749B System and method for supporting automatic establishment and disconnection of wireless cluster connection
05/12/2010CN101068196B Bluetooth mobile telephone switch-in bluetooth gateway service insertion controlling method
05/11/2010US7715792 Reduced instruction set baseboard controller
05/11/2010US7714420 Apparatus for contactlessly coupling chips
05/11/2010US7712672 Antenna module and portable communication terminal equipped with the antenna module
05/06/2010WO2010050906A1 Method and circuit for transmitting and receiving radio waves with a single oscillatory circuit antenna
05/06/2010WO2010050278A1 Radio communication device
05/06/2010WO2010050008A1 Frequency variable fresnel region electric power transmitter and receiver, and electric power transmission system
05/06/2010WO2010049984A1 Wireless communication apparatus
05/06/2010US20100112941 Nfc communicators
05/06/2010US20100112940 Apparatus and method for improving data transmission speed of terminal transmitting data using near field communication scheme
05/06/2010US20100109604 Multi power sourced electric vehicle
05/06/2010DE102008043336A1 Modulares Messgerät mit verteilten Daten und Algorithmen Modular controller with distributed data and algorithms
05/06/2010DE102008008089B4 Anordnung und Verfahren zur Detektion eines Transponders Arrangement and method for the detection of a transponder
05/05/2010EP2182581A1 Rfid tag, and system and method for detecting change of rfid tag environment
05/05/2010CN201450581U Bluetooth headset
05/05/2010CN201450579U 便携式耳机装置 Portable earphone device
05/05/2010CN1918585B Detector logic and radio identification device and method for enhancing terminal operations
05/05/2010CN1913517B Computer radio modem device of data terminal and using method thereof
05/05/2010CN1845469B Rfid transceiver device
05/05/2010CN1797978B Method and system for displaying names of wireless communication devices
05/05/2010CN1770653B Data display device of portable terminal and its method
05/04/2010USRE41301 Passive card without contact
05/04/2010US7711388 Communications device and method, recording medium, and program
05/04/2010US7711323 Wireless communication apparatus and response data processing method therefor
05/04/2010US7710345 Enhanced magnetic field communication system
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