US4114151A
(en)
|
1976-09-14 |
1978-09-12 |
Alfa-Laval Company Limited |
Passive transponder apparatus for use in an interrogator-responder system
|
US4068178A
(en)
|
1976-10-01 |
1978-01-10 |
Telenetics, Inc. |
Variable frequency waveform synthesizer
|
US4467140A
(en)
*
|
1981-05-01 |
1984-08-21 |
Masco Corporation Of Indiana |
Microprocessor-based cordless telephone system
|
US6275679B1
(en)
*
|
1985-06-24 |
2001-08-14 |
The United States Of America As Represented By The Secretary Of The Air Force |
Secure communication using array transmitter
|
US4956864A
(en)
*
|
1987-01-27 |
1990-09-11 |
Brockman Milton H |
Receiver for communications satellite down-link reception
|
US5265265A
(en)
*
|
1990-02-09 |
1993-11-23 |
Seiko Epson Corporation |
Wristwatch radio communication device having an improved noise shielding structure
|
US4975926A
(en)
*
|
1989-03-30 |
1990-12-04 |
Guenther Knapp |
Wireless indoor data communication system
|
FR2669484B1
(en)
*
|
1990-11-16 |
1994-03-25 |
Thomson Composants Microondes |
ELECTROMAGNETIC WAVE TELECOMMUNICATIONS DEVICE.
|
US5252965A
(en)
*
|
1991-03-15 |
1993-10-12 |
Delco Electronics Corporation |
Changing one of many access codes upon removal of ignition key
|
JPH0540893A
(en)
|
1991-08-06 |
1993-02-19 |
Fujitsu General Ltd |
Security data collecting device
|
US5748147A
(en)
*
|
1992-03-04 |
1998-05-05 |
Motorola Inc |
Position locating rescue transceiver
|
JPH05304514A
(en)
|
1992-04-24 |
1993-11-16 |
Clarion Co Ltd |
Spread spectrum communication equipment
|
DE69314289T2
(en)
*
|
1992-12-07 |
1998-01-29 |
Akishima Lab Mitsui Zosen Inc |
System for measurements during drilling with pressure pulse valve for data transmission
|
EP0613260B1
(en)
*
|
1993-02-26 |
2004-09-22 |
Kabushiki Kaisha Toshiba |
Space diversity receiver for a digital communications system
|
IT1266346B1
(en)
*
|
1993-05-11 |
1996-12-27 |
Watson Elementare Srl |
ANTI-THEFT SYSTEM WITH SECURITY, INFORMATION AND NAVIGATION FUNCTIONS BASED ON ELECTRONIC CARTOGRAPHY, VOICE SYNTHESIS AND
|
US5420589A
(en)
*
|
1993-06-07 |
1995-05-30 |
Wells; C. T. |
System for evaluating the inner medium characteristics of non-metallic materials
|
US6088590A
(en)
*
|
1993-11-01 |
2000-07-11 |
Omnipoint Corporation |
Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
|
KR960007657B1
(en)
*
|
1993-12-29 |
1996-06-08 |
현대전자산업 주식회사 |
L-band satellite receiver
|
JPH07271939A
(en)
|
1994-03-30 |
1995-10-20 |
Mitsubishi Denki Semiconductor Software Kk |
Non-contact ic card, card reader/writer and card device
|
US5564020A
(en)
*
|
1994-06-30 |
1996-10-08 |
Compaq Computer Corporation |
Apparatus for reducing interference between a computer device and a radio transceiver utilizing separated units with an infrared link
|
CA2154378C
(en)
|
1994-08-01 |
2006-03-21 |
Larry W. Thompson |
Method and apparatus for interrogating a borehole
|
US6028551A
(en)
*
|
1994-12-13 |
2000-02-22 |
Schoen; Neil Charles |
Micro-miniature beacon transmit-only geo-location emergency system for personal security
|
US6285318B1
(en)
*
|
1994-12-13 |
2001-09-04 |
Neil Charles Schoen |
Micro-miniature beacon transmit-only geo-location emergency system for personal security
|
US5918155A
(en)
*
|
1995-03-13 |
1999-06-29 |
Hitachi, Ltd. |
Satellite communication system and method thereof
|
US5655019A
(en)
*
|
1995-03-30 |
1997-08-05 |
Mckernan; Randolph W. |
Identity protection method for use with wireless telephone systems
|
KR19990021917A
(en)
|
1995-05-24 |
1999-03-25 |
에이치.씨.헨리,주니어 |
Asymmetric Data Communication System
|
US6294992B1
(en)
*
|
1995-08-17 |
2001-09-25 |
Pittway Corp. |
High power control signal transmission and low power data signal transmission in a wireless security system
|
US5748742A
(en)
*
|
1995-11-30 |
1998-05-05 |
Amsc Subsidiary Corporation |
Fraud detection and user validation system for mobile earth terminal communication device
|
US5838237A
(en)
*
|
1996-05-22 |
1998-11-17 |
Revell; Graeme Charles |
Personal alarm device
|
US5727608A
(en)
*
|
1996-05-24 |
1998-03-17 |
Nusbaumer; Joseph M. |
Automated fuel management system, components therefor, and methods of making the same
|
US5798575A
(en)
*
|
1996-07-11 |
1998-08-25 |
Donnelly Corporation |
Vehicle mirror digital network and dynamically interactive mirror system
|
US5790022A
(en)
*
|
1996-09-09 |
1998-08-04 |
Delvecchio; George |
Security tracking system
|
EP0833404A3
(en)
*
|
1996-09-26 |
2000-05-24 |
Texas Instruments Incorporated |
An antenna array
|
US6184841B1
(en)
|
1996-12-31 |
2001-02-06 |
Lucent Technologies Inc. |
Antenna array in an RFID system
|
US6025780A
(en)
*
|
1997-07-25 |
2000-02-15 |
Checkpoint Systems, Inc. |
RFID tags which are virtually activated and/or deactivated and apparatus and methods of using same in an electronic security system
|
GB2332546A
(en)
|
1997-12-16 |
1999-06-23 |
Atl Monitors Limited |
Remote metering
|
KR200269707Y1
(en)
*
|
1997-12-22 |
2002-05-09 |
윤종용 |
Antenna device of smartphone
|
JP3410357B2
(en)
|
1998-04-10 |
2003-05-26 |
日本電信電話株式会社 |
Antenna device
|
JP3173591B2
(en)
|
1998-06-09 |
2001-06-04 |
日本電気株式会社 |
Optical transmitter, optical transmission system and signal light modulation method
|
GB9813371D0
(en)
|
1998-06-22 |
1998-08-19 |
Powell George L |
Anti-collision tag apparatus and system
|
US6414605B1
(en)
*
|
1998-09-02 |
2002-07-02 |
Schlumberger Resource Management Services, Inc. |
Utility meter pit lid mounted antenna assembly and method
|
JP2000285208A
(en)
|
1999-03-31 |
2000-10-13 |
Toshiba Corp |
Radio communication system
|
EP1051049A3
(en)
|
1999-05-04 |
2001-01-17 |
Nortel Networks Limited |
A radio communication apparatus for subscriber premises
|
JP2001024547A
(en)
|
1999-07-09 |
2001-01-26 |
Nippon Avionics Co Ltd |
Rfid repeater
|
US7054296B1
(en)
*
|
1999-08-04 |
2006-05-30 |
Parkervision, Inc. |
Wireless local area network (WLAN) technology and applications including techniques of universal frequency translation
|
EP1210693B1
(en)
|
1999-09-10 |
2003-10-22 |
Siemens Transit Telematic Systems AG |
Method and system for registering tickets
|
JP4103268B2
(en)
|
1999-10-14 |
2008-06-18 |
株式会社デンソー |
Wireless communication device
|
DE60041511D1
(en)
*
|
2000-04-06 |
2009-03-19 |
Em Microelectronic Marin Sa |
Active transponder with device for changing the maximum communication distance
|
JP2001298377A
(en)
|
2000-04-14 |
2001-10-26 |
Matsushita Electric Works Ltd |
Rechargeable receiver
|
US6608588B2
(en)
*
|
2000-05-05 |
2003-08-19 |
Greenwich Technologies Associates |
Remote sensing using Rayleigh signaling
|
US6476725B2
(en)
*
|
2000-11-30 |
2002-11-05 |
Compaq Information Technologies Group, L.P. |
Visual meter for providing a long-term indication of dynamic parameters
|
US6545606B2
(en)
*
|
2001-01-25 |
2003-04-08 |
The United States Of America As Represented By The Secretary Of The Navy |
Device and method for alerting to the need to recover something, identifying it, and determining its location for purposes of recovery
|
JP2002236953A
(en)
|
2001-02-09 |
2002-08-23 |
Mitsubishi Electric Corp |
On-vehicle unit for dedicated short range communication
|
US6549064B2
(en)
|
2001-02-12 |
2003-04-15 |
Matrics, Inc. |
Efficient charge pump apparatus
|
US6397063B1
(en)
*
|
2001-03-30 |
2002-05-28 |
Bellsouth Intellectual Property Corporation |
Air-surface test system and method to evaluate potential wireless base station sites
|
JP2002321725A
(en)
|
2001-04-20 |
2002-11-05 |
Oji Paper Co Ltd |
Conveyer mounted with data carrier and method for receiving radio wave by the same
|
US7200103B2
(en)
*
|
2001-06-21 |
2007-04-03 |
Bae Systems Information And Electronic Systems Integration Inc. |
Reduced algorithm receiver
|
JP3646077B2
(en)
|
2001-07-05 |
2005-05-11 |
株式会社ホンダロック |
In-vehicle device remote control device
|
US6708879B2
(en)
*
|
2001-11-16 |
2004-03-23 |
Audio Visual Services Corporation |
Automated unmanned rental system and method
|
FR2833784B1
(en)
*
|
2001-12-18 |
2004-02-13 |
Thales Sa |
ANTI-JAMMING METHOD FOR A SPREAD SPECTRUM RADIO SIGNAL RECEIVER
|
CN101957904B
(en)
|
2002-01-09 |
2012-12-05 |
传感电子有限责任公司 |
System for detecting radio frequency identification tag
|
US20030179073A1
(en)
*
|
2002-03-20 |
2003-09-25 |
Ohanes Ghazarian |
Electronic secure locking system
|
US7295831B2
(en)
*
|
2003-08-12 |
2007-11-13 |
3E Technologies International, Inc. |
Method and system for wireless intrusion detection prevention and security management
|
US7369526B2
(en)
*
|
2003-09-11 |
2008-05-06 |
The Kohl Group, Inc. |
Flexible transport system including support for bilateral user access
|
EP1743271B1
(en)
*
|
2004-03-05 |
2012-01-18 |
Seknion, Inc. |
Method and apparatus for improving the efficiency and accuracy of rfid systems
|