Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
11/2005
11/16/2005CN1696971A Contactless data carrier, interrogator, contactless data carrier system, and method of acquiring data
11/16/2005CN1696956A Auto-tuning scanning proximity reader
11/16/2005CN1696739A Electronic unit having identification information thereof
11/10/2005WO2005104751A2 Radio frequency identification controlled heatable objects
11/10/2005US20050251833 Multiple function overhead entertainment system for use in a vehicle
11/10/2005US20050250479 Multimedia communication system with a mobile handset coupled to a display device via a radio link
11/10/2005US20050250444 System and method for facilitating short-range wireless communications between a mobile wireless device and an auxiliary system
11/10/2005US20050249357 Multiple function overhead entertainment system for use in a vehicle
11/10/2005US20050248439 Electronic apparatus
11/10/2005DE102004018370A1 Messaging method for transmitting messages/information between machine parts feeds a digital high-frequency signal into a coupling element on a transmitter for sending out a near-field
11/10/2005DE102004018207A1 Transmission device for contactless energy and data transfer, especially in vehicle, takes place between first transmission unit and second transmission unit through high-frequency transmission path
11/10/2005DE102004016335A1 Verfahren zur kontaktlosen Datenübertragung A method for contactless data transmission
11/09/2005EP1594297A1 Multimedia communication system with a mobile handset coupled to a display device via a radio link
11/09/2005CN1694375A Multimedia communication system with a mobile handset coupled to a display device via a radio link
11/08/2005US6963729 Antenna device of interrogator
11/08/2005US6963269 Contactless IC card
11/03/2005WO2005104391A1 Radio receiver
11/03/2005WO2005104142A1 Radio tag communication device
11/03/2005US20050245193 Security case and method of manufacture
11/03/2005US20050244016 Parametric loudspeaker with electro-acoustical diaphragm transducer
11/03/2005US20050243935 Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal
11/03/2005US20050243010 Enhanced magnetic field communication system
11/03/2005US20050242790 Transponder with two supply voltages
11/03/2005US20050242086 Radio frequency identification controlled heatable objects
11/03/2005DE102004014203A1 Kontaktloser Datenträger mit Stromdemodulation Contact-free data carrier with Stromdemodulation
11/02/2005EP1592142A1 Communication device and communication system
11/02/2005EP1591049A1 Radio frequency identification controlled heatable objects
11/02/2005EP1535085A4 An identification device and identification system
11/02/2005CN1692566A Communication system, communication method, and data processing device
11/02/2005CN1691532A Answering mode device for mobile communication terminal and method thereof
11/02/2005CN1691531A Short-distance wireless transmission equipment loaded on medical detection instrument
11/02/2005CN1691047A Radio frequency identification controlled heatable objects
11/02/2005CN1225842C Emitter device and communication system using the device
11/02/2005CN1225710C Method of playing radio networking game in hand-held game set via blue-tooth communication technology
11/01/2005US6960985 Adaptation of the transmission power of an electromagnetic transponder reader
11/01/2005US6960981 Detecting redirection during data transmission
10/2005
10/27/2005WO2005101731A2 Wireless communication protocol
10/27/2005WO2005101685A1 Method and device for transmission between a control appliance and a wheel module
10/27/2005WO2005101344A1 Method and device for transmission between a control appliance and a wheel module
10/27/2005US20050238103 Method and apparatus for performing high quality fast predictive motion search
10/27/2005US20050236899 Device for data and/or energy transmission between a seat and a chassis
10/26/2005EP1377945A4 Rfid tracking method and system
10/25/2005US6959177 DSRC car-mounted equipment including sensitivity-increasing means for communication in an electronic toll collection system
10/25/2005US6958704 Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters
10/20/2005WO2005098745A1 Product management system
10/20/2005US20050233695 Apparatus for controlling power of external device in audio receiver
10/20/2005US20050231836 Device for transmitting digital signals between mobile units with modification of the spectral characteristics
10/20/2005US20050231346 Tire monitoring system
10/20/2005US20050231331 RFID system including a programmable RF tag
10/20/2005US20050231330 Direct contactless communication between transponders
10/19/2005EP1586170A1 Arrangement for radiating electromagnetic waves while using a coaxial cable
10/19/2005CN1684383A Method for realizing information exchange of blue tooth speech gateway and blue tooth earphone
10/19/2005CN1684258A Method for wireless data interchange between circuit units within a package, and circuit arrangement for performing the method
10/19/2005CN1223967C Signaling system and transponder for use in system
10/18/2005US6956509 Method, system, and apparatus for remote data calibration of a RFID tag population
10/18/2005US6956450 Device for non-contact transmission of electrical signals and/or energy
10/13/2005WO2005096496A1 Methods and apparatus for tuning in an inductive system
10/13/2005US20050225451 RF tag, RF tag attitude detection apparatus, and RF tag attitude detection system
10/13/2005US20050225437 Information processing apparatus for receiving predetermined information, and program product and method therefor
10/12/2005EP1585233A1 Radio communication method and radio communication terminal
10/12/2005CN1680153A Safety device of vehicle with blue tooth identification
10/12/2005CN1223110C Device for contactless information and energy transmission
10/12/2005CN1222907C Data medium for contactless reception of amplitude-modulated signals
10/11/2005US6954623 Load variation tolerant radio frequency (RF) amplifier
10/06/2005WO2005093964A1 System and method for remote service information
10/06/2005US20050219038 Method and system for contactless data transmission
10/06/2005US20050218230 Portable device comprising a communication station configuration and a data carrier configuration
10/06/2005DE102004008571A1 Mounting rail e.g. vehicle carrier, for use in transport device, has hollow space and its slit stretching over total length of mounting rail, where hollow space is open at end and forms slit waveguide for transfer of information
10/05/2005EP1583249A1 Apparatus for controlling power of external device in audio receiver
10/05/2005EP1234387A4 A communications system
10/05/2005EP0976084B1 Improved method for collision management in a non-contact data exchange system
10/05/2005CN2731556Y Computer inputting device having bluetooth hold-free mic
10/05/2005CN1679044A Method of inventorying transponders by means of a communication station
09/2005
09/29/2005WO2005091526A1 Radio communication device
09/29/2005WO2005091523A1 An emergency stop system for a group of machine units
09/29/2005WO2005091522A1 System and method to overcome a degradation in a radiating transmission line
09/29/2005WO2005091435A1 Wireless tag communication apparatus
09/29/2005US20050215277 System and method to facilitate overcoming a degradation in transmission through a radiating transmission line communication system
09/29/2005US20050213688 Contactless data carrier with current demodulation
09/28/2005EP1580893A1 Device and method for phase detection of a signal
09/28/2005EP1580678A2 Method and system for communicating with identification tags
09/28/2005EP1579593A1 A method, system and computer readable medium for downloading a software component to a device in a short distance wireless network
09/28/2005EP1050094A4 Supply of power to primary conductors
09/28/2005CN2730064Y Blue tooth earphone
09/28/2005CN2729567Y Remote monitoring air conditioner with blue tooth technology
09/28/2005CN1675848A Method and apparatus for performing high quality fast predictive motion search
09/28/2005CN1674612A Method for preventing mobile telephone from losing
09/28/2005CN1674459A Blue-teeth mobile communication system and mobile communication method
09/28/2005CN1221085C Blue-tooth geographic positioning technology and device for street lamp pole
09/22/2005WO2005088860A1 Commodity inspection system and method, commodity which can be inspected, and illegal sale prevention aid system
09/22/2005WO2005088859A1 Close-range data transmission with lower data transfer rates using a suitable electrical stray field
09/22/2005US20050210282 Information processing system, information processing apparatus and method, program, and recording medium
09/22/2005US20050208892 System and method for remote service information
09/22/2005US20050207484 Device and method for detecting the phase of a signal
09/22/2005US20050205679 Rectifier circuit
09/21/2005EP1578154A1 Information processing apparatus, devices thereof, and communication device
09/21/2005EP1577723A1 Modular control system having wireless connection of the modules
09/21/2005CN2728145Y Bluetooth communication earphone having detachable battery module
09/21/2005CN2728144Y Stereo radio accompaniment microphone
09/21/2005CN1672259A Method and apparatus for electronically aligning capacitively coupled chip pads