| Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
|---|
| 09/05/1995 | US5448593 Frequency hopping time-diversity communications systems and transceivers for local area networks |
| 08/31/1995 | WO1995023393A1 Electronic identification system |
| 08/30/1995 | EP0536168B1 A data transmission equipment |
| 08/30/1995 | CN2206521Y Speech storage calling transmitting and receiving device |
| 08/16/1995 | CA2142498A1 Short-range microwave identification system |
| 08/15/1995 | US5442345 Low voltage alerting device in a paging receiver and method therefor |
| 08/09/1995 | CN1106597A Power load heralding wireless calling system |
| 08/08/1995 | US5440302 Apparatus for contactless data and energy transmission and systems containing the apparatus |
| 08/02/1995 | EP0665656A2 Inductive radio communication system |
| 07/26/1995 | EP0572382B1 Three wire system for cochlear implant processor |
| 07/26/1995 | EP0464180B1 Bidirectional inductive transmission of data with slave station supplied by the master |
| 07/25/1995 | US5437058 Wireless shipboard data coupler |
| 07/25/1995 | US5437057 Wireless communications using near field coupling |
| 07/19/1995 | EP0606211A4 Binary encoded multiple frequency rf identification tag. |
| 07/18/1995 | CA2058419C Full-duplex, sub-band spread spectrum communications system |
| 07/12/1995 | CN1105167A Voice automatic calling system |
| 07/11/1995 | US5432858 Enhanced concert audio system |
| 07/11/1995 | US5432838 Communication system |
| 07/11/1995 | US5432328 Non-contact IC card detecting power-on signal by receiving external input signal having voltage magnitude outside power supply voltage range |
| 07/06/1995 | DE4344071A1 Energy and/or data transmission device |
| 07/05/1995 | EP0393089B1 Transponder |
| 07/05/1995 | CN2203003Y Auxiliary device for automatic calling alarm of electronic wire phone |
| 07/05/1995 | CN1029276C Signal apparatus for mail box |
| 06/28/1995 | EP0660542A1 Sytem for wireless information transmission between two different rooms |
| 06/22/1995 | WO1995017051A1 Contactless data/power bus |
| 06/21/1995 | CN1104007A Radio paging device used for stock exchange |
| 06/14/1995 | EP0658024A1 A wireless local network |
| 06/14/1995 | EP0657836A1 Extended range RF-ID transponder |
| 06/14/1995 | CN1103739A Electricity-saving double-tone multi-frequency coding voice paging method and voice paging system |
| 06/13/1995 | US5425104 Inconspicuous communication method utilizing remote electromagnetic drive |
| 06/07/1995 | EP0434817B1 Proximity detecting apparatus |
| 06/06/1995 | US5422519 Electric power and data signal transmission system |
| 05/31/1995 | CN2199645Y Multifunctional tourist explaining apparatus |
| 05/31/1995 | CN2199644Y Frequency-synthesizing 5 watt table-type communicating apparatus |
| 05/17/1995 | EP0653144A1 Concert audio system |
| 05/10/1995 | EP0652531A1 Low level RF Threshold detector |
| 05/10/1995 | EP0651925A1 Frequency hopping time-diversity communications systems and transceivers for local area networks |
| 05/03/1995 | EP0651219A1 Kiln control |
| 04/26/1995 | EP0640255A4 A primary inductive pathway. |
| 04/26/1995 | EP0640254A4 A non-contact power distribution system. |
| 04/20/1995 | DE4335345A1 Mobile base station and antenna arrangement to provide radio coverage for a tunnel |
| 04/11/1995 | CA2033796C Regenerative rf bidirectional amplifier system |
| 04/06/1995 | WO1995009517A1 Infrared communication systems |
| 04/05/1995 | CN1101184A Speech-sound storage calling emitter and receiver |
| 04/04/1995 | US5404570 In a communications system |
| 03/29/1995 | EP0645898A2 System for contactless transmission of data or power |
| 03/29/1995 | CN1028061C Mine emergency communication cable and method for use |
| 03/22/1995 | EP0644666A1 Medium-frequency radio transmission system |
| 03/16/1995 | WO1995007521A1 Signal transmission system for probes |
| 03/09/1995 | WO1995006935A1 Article-information display system using electronically controlled tags |
| 03/08/1995 | EP0642096A2 Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices |
| 03/07/1995 | US5396056 Non-contact IC card having an active attenuation circuit |
| 03/01/1995 | EP0641092A1 Data transmission system |
| 03/01/1995 | EP0640255A1 A primary inductive pathway |
| 03/01/1995 | EP0640254A1 A non-contact power distribution system |
| 02/22/1995 | CN1099208A Reliable message communication system Apparatus for adapting an electrical communications port to an optical communications port |
| 02/22/1995 | CN1099206A Radio asking-for-help system with detecting circuit |
| 02/21/1995 | US5392452 Selective call signaling system with combined wide area paging and high data rate transmissions via radio telephone transceivers |
| 02/08/1995 | EP0637877A1 Device for contactless transfer of signals and energy |
| 02/07/1995 | US5386684 Data exchange coordinating apparatus for a textile machine |
| 01/31/1995 | CA1334215C Concentrator |
| 01/18/1995 | EP0634729A2 Device for date exchange |
| 01/18/1995 | CN2187856Y Builting-in tracing receiving and transmitting device |
| 01/12/1995 | WO1995001678A1 Short range inductively coupled communication system employing time variant modulation |
| 01/04/1995 | CN1097085A Radio paging system |
| 01/03/1995 | US5379455 Modular distributed antenna system |
| 12/27/1994 | US5376931 Debit message authorization system for radio receivers |
| 12/27/1994 | US5375691 Peg tray type yarn tube carrier with transmitting receiving device |
| 12/22/1994 | WO1994024777A3 Data transmission using capacitive coupling |
| 12/21/1994 | EP0630070A1 Leaky antenna for personal communications system |
| 12/20/1994 | US5374930 High speed read/write AVI system |
| 12/14/1994 | EP0409880B1 Actuator and communication system |
| 12/14/1994 | CN1096407A Multi-function calling device |
| 12/07/1994 | EP0627106A1 Method and device for electronic identification. |
| 11/30/1994 | CN1095881A Selective call signaling system and method with combined wide area paging and high data rate transmissions via radio telephoen transceivers |
| 11/30/1994 | CA2124619A1 Leaky antenna for personal communications system (pcs) |
| 11/09/1994 | EP0623873A1 Device for displaying prices-electronically on shelves |
| 11/09/1994 | EP0623261A1 Radio coverage in closed environments |
| 11/09/1994 | CN1094875A Method for extending function of pager |
| 11/02/1994 | CN1094550A Remote-control target automatic tracking device |
| 10/27/1994 | WO1994024777A2 Data transmission using capacitive coupling |
| 10/26/1994 | CN2181139Y Multi-function travel guiding device |
| 10/25/1994 | US5359160 Peg tray type yarn tube carrier with transmitting-receiving device |
| 10/19/1994 | CN1093845A Automatic paging system connected with micro computer |
| 10/05/1994 | EP0418378B1 A direct current position measuring device |
| 10/05/1994 | EP0386134B1 Antenna system for magnetic and resonant circuit detection |
| 09/29/1994 | WO1994022275A1 System comprising multiple wireless microphone/transmitter units using a common carrier |
| 09/29/1994 | WO1994022238A1 Data transmission |
| 09/21/1994 | CN2178021Y Automatic calling apparatus for paging system of beeper |
| 09/21/1994 | CN1092571A Radio coverage in closed environments |
| 09/15/1994 | WO1994020941A1 Multi-mode identification system |
| 09/14/1994 | CN2177307Y Anti-theft alarm for travel |
| 09/07/1994 | CN2176619Y Speakerphone |
| 09/07/1994 | CN2176618Y Voice calling device |
| 09/06/1994 | US5345473 Apparatus for providing two-way communication in underground facilities |
| 08/31/1994 | EP0613259A1 Apparatus for continuous communication in a leaky feeder transmission system |
| 08/31/1994 | CN1091559A Full-automatic radio pager system compatible with sound and numeral |
| 08/18/1994 | DE4326213C1 Device for contactless signal and power transmission |
| 08/17/1994 | EP0610988A1 Multi-user spread spectrum communication system |
| 08/11/1994 | DE4303507A1 Method for wireless two-way transmission of data between a mobile transceiver unit and a stationary transceiver unit |