Patent | Date |
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Dual mode transmitter-receiver and decoder for RF transponder tags Grant 8,274,373 - Nysen September 25, 2 | 2012-09-25 |
Dual mode transmitter-receiver and decoder for RF transponder tags Grant 7,741,956 - Nysen June 22, 2 | 2010-06-22 |
Safeguarding user data stored in mobile communications devices Grant 7,715,830 - Cocita May 11, 2 | 2010-05-11 |
Digital frequency determining apparatus and methods using matched filters Grant 7,394,878 - Nysen , et al. July 1, 2 | 2008-07-01 |
Cell phone feature for downloading information via a telecommunications network Grant 7,233,791 - Gilbert , et al. June 19, 2 | 2007-06-19 |
Surface acoustic wave modulator Grant 7,132,778 - Nysen , et al. November 7, 2 | 2006-11-07 |
Safeguarding user data stored in mobile communications devices Grant 7,054,624 - Cocita May 30, 2 | 2006-05-30 |
Frequency hopping spread spectrum passive acoustic wave identification device Grant 7,023,323 - Nysen April 4, 2 | 2006-04-04 |
Apparatus and method for locating a tagged item Grant 6,995,654 - Nysen February 7, 2 | 2006-02-07 |
Cell phone feature App 20050250522 - Gilbert, Alicia Marie ;   et al. | 2005-11-10 |
Dual mode transmitter/receiver and decoder for RF transponder units Grant 6,950,009 - Nysen September 27, 2 | 2005-09-27 |
Environmental location system Grant 6,775,616 - Nysen August 10, 2 | 2004-08-10 |
Frequency hopping spread spectrum passive acoustic wave identification device Grant 6,633,226 - Nysen October 14, 2 | 2003-10-14 |
Backscatter transponder interrogation device Grant 6,611,224 - Nysen , et al. August 26, 2 | 2003-08-26 |
Environmental location system Grant 6,611,758 - Nysen August 26, 2 | 2003-08-26 |
Dual mode transmitter-receiver and decoder for RF transponder tags Grant 6,580,358 - Nysen June 17, 2 | 2003-06-17 |
Dual mode transmitter-receiver and decoder for RF transponder tags Grant 6,531,957 - Nysen March 11, 2 | 2003-03-11 |
Dual mode transmitter-receiver and decoder for RF transponder tags Grant 6,433,671 - Nysen August 13, 2 | 2002-08-13 |
Environmental location system Grant 6,424,916 - Nysen July 23, 2 | 2002-07-23 |
Surface acoustic wave transponder configuration Grant 6,388,360 - Nysen , et al. May 14, 2 | 2002-05-14 |
Environmental location system Grant 6,259,991 - Nysen July 10, 2 | 2001-07-10 |
Surface acoustic wave transponder configuration Grant 6,208,062 - Nysen , et al. March 27, 2 | 2001-03-27 |
Frequency hopping spread spectrum passive acoustic wave identification device Grant 6,114,971 - Nysen September 5, 2 | 2000-09-05 |
Dual mode transmitter/receiver and decoder for RF transponder tags Grant 6,107,910 - Nysen August 22, 2 | 2000-08-22 |
Frequency mixing passive transponder Grant 6,060,815 - Nysen May 9, 2 | 2000-05-09 |
Surface acoustic wave transponder configuration Grant 5,986,382 - Nysen November 16, 1 | 1999-11-16 |
Layered structure for a transponder tag Grant 5,955,949 - Cocita September 21, 1 | 1999-09-21 |
Layered structure for a transponder tag Grant 5,654,693 - Cocita August 5, 1 | 1997-08-05 |
End fed flat antenna Grant 5,182,570 - Nysen , et al. January 26, 1 | 1993-01-26 |
Inductively coupled SAW device and method for making the same Grant 5,095,240 - Nysen , et al. March 10, 1 | 1992-03-10 |
Inductive input/output coupling for a surface acoustic wave device Grant 4,951,057 - Nagel August 21, 1 | 1990-08-21 |
Passive interrogator label system with a surface acoustic wave transponder operating at its third harmonic and having increased bandwidth Grant 4,737,790 - Skeie , et al. April 12, 1 | 1988-04-12 |
Inductive antenna coupling for a surface acoustic wave transponder Grant 4,737,789 - Nysen April 12, 1 | 1988-04-12 |
Passive interrogator label system having offset compensation and temperature compensation for a surface acoustic wave transponder Grant 4,734,698 - Nysen , et al. March 29, 1 | 1988-03-29 |
System for interrogating a passive transponder carrying phase-encoded information Grant 4,725,841 - Nysen , et al. February 16, 1 | 1988-02-16 |
Patch antenna with a strip line feed element Grant 4,724,443 - Nysen February 9, 1 | 1988-02-09 |
Interrogator/receiver system for use with a remote transponder Grant 4,703,327 - Rossetti , et al. October 27, 1 | 1987-10-27 |
Surface acoustic wave passive transponder having amplitude and phase-modifying surface pads Grant 4,625,207 - Skeie November 25, 1 | 1986-11-25 |
Surface acoustic wave passive transponder having acoustic wave reflectors Grant 4,625,208 - Skeie , et al. November 25, 1 | 1986-11-25 |
Apparatus for compensating non-linearities in frequency-modulated signal Grant 4,623,890 - Nysen November 18, 1 | 1986-11-18 |
Surface acoustic wave passive transponder having optimally-sized transducers Grant 4,605,929 - Skeie August 12, 1 | 1986-08-12 |
Surface acoustic wave passive transponder having non-reflective transducers and pads Grant 4,604,623 - Skeie August 5, 1 | 1986-08-05 |