Groe; John B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Groe; John B..The latest application filed is for "controlled muting and power ramping of a voltage-controlled oscillator".
Company Profile
1.44.15
- Groe; John B. - Singapore SG
- Groe; John B. - Poway CA
Patent Activity
| Patent | Date |
|---|---|
| Digital-to-analog converter system and method Grant 10,326,468 - Lye , et al. | 2019-06-18 |
| Controlled muting and power ramping of a voltage-controlled oscillator Grant 10,199,986 - Groe , et al. Fe | 2019-02-05 |
| Controlled Muting And Power Ramping Of A Voltage-controlled Oscillator App 20180198410 - Groe; John B. ; et al. | 2018-07-12 |
| Digital-To-Analog Converter System And Method App 20180191368 - LYE; William Michael ; et al. | 2018-07-05 |
| Tuned Offset Phase-locked Loop Transmitter App 20180191360 - Groe; John B. ; et al. | 2018-07-05 |
| Digital-to-analog converter system and method Grant 9,906,236 - Lye , et al. February 27, 2 | 2018-02-27 |
| Digital-to-analog Converter System And Method App 20170134037 - LYE; William Michael ; et al. | 2017-05-11 |
| Digital to-analog converter system and method Grant 9,413,394 - Lye , et al. August 9, 2 | 2016-08-09 |
| DC offset removal using digital feedback Grant 8,300,732 - Magdaleno , et al. October 30, 2 | 2012-10-30 |
| Low-power polar transmitter Grant 8,301,086 - Groe , et al. October 30, 2 | 2012-10-30 |
| FM pulse shaping Grant 8,193,871 - Groe June 5, 2 | 2012-06-05 |
| Polar modulation with IQ zeroing Grant 8,131,229 - Wilson , et al. March 6, 2 | 2012-03-06 |
| Polar modulation with coarse and fine FM signals Grant 8,095,087 - Groe January 10, 2 | 2012-01-10 |
| Alternate clock apparatus and methods for improving radio performance Grant 8,067,989 - Groe , et al. November 29, 2 | 2011-11-29 |
| Integrated RF notch filters Grant 7,999,608 - Groe , et al. August 16, 2 | 2011-08-16 |
| Multi-mode VCO for direct FM systems Grant 7,974,374 - Groe , et al. July 5, 2 | 2011-07-05 |
| Systems and methods for frequency modulation adjustment Grant 7,920,033 - Groe , et al. April 5, 2 | 2011-04-05 |
| Time alignment of polar transmitter Grant 7,894,545 - Groe February 22, 2 | 2011-02-22 |
| Commutating amplifier with wide dynamic range Grant 7,868,691 - Groe , et al. January 11, 2 | 2011-01-11 |
| Low power I/Q modulator Grant 7,839,231 - Groe , et al. November 23, 2 | 2010-11-23 |
| Offset nulling for decreasing offset between currents in a differential signaling system Grant 7,825,714 - Groe , et al. November 2, 2 | 2010-11-02 |
| Low-Power Polar Transmitter App 20100215120 - Groe; John B. ; et al. | 2010-08-26 |
| Polar modulation with extended AM Grant 7,764,139 - Groe July 27, 2 | 2010-07-27 |
| K.sub.FM frequency tracking system using a digital correlator Grant 7,679,468 - Groe , et al. March 16, 2 | 2010-03-16 |
| Linear wideband phase modulation system Grant 7,675,379 - Groe March 9, 2 | 2010-03-09 |
| System for matched and isolated references Grant 7,595,626 - Groe September 29, 2 | 2009-09-29 |
| Commutating Amplifier with Wide Dynamic Range App 20090231041 - Groe; John B. ; et al. | 2009-09-17 |
| Direct synthesis transmitter Grant 7,587,179 - Groe , et al. September 8, 2 | 2009-09-08 |
| PLL with switched parameters Grant 7,548,122 - Groe , et al. June 16, 2 | 2009-06-16 |
| K.sub.FM frequency tracking system using an analog correlator Grant 7,522,005 - Groe , et al. April 21, 2 | 2009-04-21 |
| PLL with dual edge sensitivity Grant 7,479,815 - Groe , et al. January 20, 2 | 2009-01-20 |
| Envelope limiting for polar modulators Grant 7,412,213 - Groe , et al. August 12, 2 | 2008-08-12 |
| Charge pump circuit Grant 7,382,849 - Groe , et al. June 3, 2 | 2008-06-03 |
| Multi-mode Vco For Direct Fm Systems App 20070291889 - Groe; John B. ; et al. | 2007-12-20 |
| Envelope limiting for polar modulators Grant 7,171,170 - Groe , et al. January 30, 2 | 2007-01-30 |
| Low-distortion differential circuit Grant 7,157,971 - Groe January 2, 2 | 2007-01-02 |
| Translinear variable gain amplifier Grant 7,132,889 - Groe , et al. November 7, 2 | 2006-11-07 |
| Variable-gain low noise amplifier to reduce linearity requirements on a radio receiver Grant 7,054,605 - Groe May 30, 2 | 2006-05-30 |
| Low-distortion differential circuit App 20060077004 - Groe; John B. | 2006-04-13 |
| Direct synthesis transmitter Grant 6,985,703 - Groe , et al. January 10, 2 | 2006-01-10 |
| Adaptive receiver system that adjusts to the level of interfering signals Grant 6,980,786 - Groe December 27, 2 | 2005-12-27 |
| Low-distortion differential circuit Grant 6,952,133 - Groe October 4, 2 | 2005-10-04 |
| Translinear variable gain amplifier App 20050099232 - Groe, John B. ; et al. | 2005-05-12 |
| Low-distortion differential circuit App 20050093631 - Groe, John B. | 2005-05-05 |
| Translinear variable gain amplifier Grant 6,798,290 - Groe , et al. September 28, 2 | 2004-09-28 |
| Low-distortion differential circuit Grant 6,795,843 - Groe September 21, 2 | 2004-09-21 |
| BiCMOS variable-gain transconductance amplifier Grant 6,724,235 - Costa , et al. April 20, 2 | 2004-04-20 |
| Long time-constant integrator Grant 6,703,887 - Groe March 9, 2 | 2004-03-09 |
| Envelope limiting for polar modulators App 20030092405 - Groe, John B. ; et al. | 2003-05-15 |
| BiCMOS variable-gain transconductance amplifier App 20030090323 - Costa, Damian ; et al. | 2003-05-15 |
| Long time-constant integrator App 20030080798 - Groe, John B. | 2003-05-01 |
| Direct synthesis transmitter App 20030078016 - Groe, John B. ; et al. | 2003-04-24 |
| Translinear variable gain amplifier App 20030076169 - Groe, John B. ; et al. | 2003-04-24 |
| Control of gain and power consumption in a power amplifier Grant 6,178,313 - Mages , et al. January 23, 2 | 2001-01-23 |
| Closed-loop power control method Grant 6,163,708 - Groe December 19, 2 | 2000-12-19 |
| Control of a variable gain amplifier with a delta sigma modulator D/A converter Grant 6,060,950 - Groe May 9, 2 | 2000-05-09 |
| Differential amplifier with adjustable linearity Grant 5,990,740 - Groe November 23, 1 | 1999-11-23 |
| Dual source for constant and PTAT current Grant 5,774,013 - Groe June 30, 1 | 1998-06-30 |
| Bipolar analog multipliers for low voltage applications Grant 5,570,056 - Groe October 29, 1 | 1996-10-29 |
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