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Multi-band identification and ranging Grant 10,510,198 - Austen , et al. Dec | 2019-12-17 |
Electronic device, method and system for half duplex data transmission Grant 10,129,009 - Meier , et al. November 13, 2 | 2018-11-13 |
Multi-band Identification And Ranging App 20180308305 - Austen; Jurgen Stefan ;   et al. | 2018-10-25 |
Multiple-band identification and ranging Grant 10,008,062 - Austen , et al. June 26, 2 | 2018-06-26 |
Multiple-band Identification And Ranging App 20170323504 - Austen; Jurgen Stefan ;   et al. | 2017-11-09 |
Multiple-band identification and ranging Grant 9,747,736 - Austen , et al. August 29, 2 | 2017-08-29 |
RFID transponder and method for operating the same Grant 9,697,391 - Muellner , et al. July 4, 2 | 2017-07-04 |
Electronic Device, Method And System For Half Duplex Data Transmission App 20160127116 - Meier; Herbert ;   et al. | 2016-05-05 |
Multiple-band Identification And Ranging App 20160042579 - Austen; Jurgen Stefan ;   et al. | 2016-02-11 |
Radio System For Simultaneous Multi-channel Reception App 20150326419 - MAYER-ZINTEL; Juergen ;   et al. | 2015-11-12 |
Electronic device, method and system for half duplex data transmission Grant 9,179,492 - Meier , et al. November 3, 2 | 2015-11-03 |
RFID transponder with improved wake pattern detection and method Grant 8,629,763 - Hagl , et al. January 14, 2 | 2014-01-14 |
Electronic Device, Method And System For Half Duplex Data Transmission App 20130107762 - Meier; Herbert ;   et al. | 2013-05-02 |
Wake Channel Indication for Passive Entry System App 20120286927 - Hagl; Andreas | 2012-11-15 |
Half-duplex Rfid Transponder And A Method Of Operating A Half-duplex Rfid Transponder App 20100290368 - Meier; Herbert ;   et al. | 2010-11-18 |
Rfid Transponder With Improved Wake Pattern Detection And Method App 20100141389 - Hagl; Andreas ;   et al. | 2010-06-10 |
Passive entry and immobilizer at different frequencies using same antenna coil Grant 7,692,529 - Hagl , et al. April 6, 2 | 2010-04-06 |
Dispensing system and method with radio frequency customer identification Grant 7,640,185 - Giordano , et al. December 29, 2 | 2009-12-29 |
Method for selecting an inductive or battery power supply based on the voltage sensed therefrom for a transponder system Grant 7,380,150 - Meier , et al. May 27, 2 | 2008-05-27 |
Tire pressure monitoring system Grant 7,378,951 - Hagl , et al. May 27, 2 | 2008-05-27 |
Passive Entry And Immobilizer At Different Frequencies Using Same Antenna Coil App 20060220786 - Hagl; Andreas ;   et al. | 2006-10-05 |
Tire pressure monitoring system App 20050242939 - Hagl, Andreas ;   et al. | 2005-11-03 |
Authentication of a first transceiver unit with respect to a second transceiver unit located at a distance Grant 6,950,008 - Hagl , et al. September 27, 2 | 2005-09-27 |
Power management circuit App 20040189263 - Meier, Herbert ;   et al. | 2004-09-30 |
Security system to enable authenticated access of an individual to a protected area Grant 6,690,259 - Aslanidis , et al. February 10, 2 | 2004-02-10 |
Method of identifying several transponders Grant 6,674,359 - Aslanidis , et al. January 6, 2 | 2004-01-06 |
Authentication of a first transceiver unit with respect to a second transceiver unit located at a distance App 20030071717 - Hagl, Andreas ;   et al. | 2003-04-17 |
Security system to enable authenticated access of an individual to a protected area App 20020130763 - Aslanidis, Konstantin ;   et al. | 2002-09-19 |
Procedure for reading the data stored in a transponder and a transponder system for the execution of the procedure Grant 6,215,437 - Schurmann , et al. April 10, 2 | 2001-04-10 |
Bit error correction algorithm Grant 5,948,116 - Aslanidis , et al. September 7, 1 | 1999-09-07 |
Method and apparatus for transfering information from a transponder Grant 5,841,364 - Hagl , et al. November 24, 1 | 1998-11-24 |
Transponder signal collision avoidance system Grant 5,793,324 - Aslanidis , et al. August 11, 1 | 1998-08-11 |
Positioning with RF-ID transponders Grant 5,621,411 - Hagl , et al. April 15, 1 | 1997-04-15 |
Apparatus and method for identifying multiple transponders Grant 5,602,538 - Orthmann , et al. February 11, 1 | 1997-02-11 |
Apparatus and method for identifying multiple transponders Grant 5,489,908 - Orthmann , et al. February 6, 1 | 1996-02-06 |