|
US4001735A
(en)
*
|
1975-11-20 |
1977-01-04 |
Northern Electric Company Limited |
Single amplifier immittance network
|
|
JPS5280760A
(en)
*
|
1975-12-27 |
1977-07-06 |
Nissan Motor |
Circuit for correcting bias current of operational amplifier
|
|
US4069459A
(en)
*
|
1976-08-23 |
1978-01-17 |
Santa Barbara Research Center |
Feedback capacitor divider
|
|
JPS5378146A
(en)
*
|
1976-12-22 |
1978-07-11 |
Hitachi Ltd |
Variable equalizer
|
|
CA1124339A
(en)
*
|
1979-05-15 |
1982-05-25 |
Israel Levi |
Amplitude equalizer circuit
|
|
US4352074A
(en)
*
|
1980-02-01 |
1982-09-28 |
Westinghouse Electric Corp. |
Phase-locked loop filter
|
|
DE3314468A1
(de)
*
|
1982-05-14 |
1984-01-12 |
Racal-Milgo, Inc., 33166 Miami, Fla. |
Allpassfilterschaltung
|
|
IT1186377B
(it)
*
|
1985-11-20 |
1987-11-26 |
Sgs Microelettronica Spa |
Dispositivo per minimizzare le capacita' parassite di giunzione di un transistor pnp verticale a collettore isolato
|
|
US4984292A
(en)
*
|
1988-09-28 |
1991-01-08 |
Correpro (Canada) Inc. |
Bandpass amplifier and receiver using bandpass amplifier
|
|
US7355470B2
(en)
|
2006-04-24 |
2008-04-08 |
Parkervision, Inc. |
Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
|
|
US7327803B2
(en)
|
2004-10-22 |
2008-02-05 |
Parkervision, Inc. |
Systems and methods for vector power amplification
|
|
US8013675B2
(en)
|
2007-06-19 |
2011-09-06 |
Parkervision, Inc. |
Combiner-less multiple input single output (MISO) amplification with blended control
|
|
US8334722B2
(en)
|
2007-06-28 |
2012-12-18 |
Parkervision, Inc. |
Systems and methods of RF power transmission, modulation and amplification
|
|
US7911272B2
(en)
|
2007-06-19 |
2011-03-22 |
Parkervision, Inc. |
Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
|
|
US7937106B2
(en)
|
2006-04-24 |
2011-05-03 |
ParkerVision, Inc, |
Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
|
|
US8031804B2
(en)
|
2006-04-24 |
2011-10-04 |
Parkervision, Inc. |
Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
|
|
US8315336B2
(en)
|
2007-05-18 |
2012-11-20 |
Parkervision, Inc. |
Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
|
|
US7620129B2
(en)
|
2007-01-16 |
2009-11-17 |
Parkervision, Inc. |
RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
|
|
WO2009145887A1
(en)
|
2008-05-27 |
2009-12-03 |
Parkervision, Inc. |
Systems and methods of rf power transmission, modulation, and amplification
|
|
EP2695294A1
(en)
|
2011-04-08 |
2014-02-12 |
Parkervision, Inc. |
Systems and methods of rf power transmission, modulation, and amplification
|
|
EP2715867A4
(en)
|
2011-06-02 |
2014-12-17 |
Parkervision Inc |
ANTENNA CONTROL
|
|
EP4538829A3
(en)
|
2013-09-17 |
2025-06-25 |
Parkervision, Inc. |
Method, apparatus and system for rendering an information bearing function of time
|