Gilbert; Barrie
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gilbert; Barrie.The latest application filed is for "hybrid translinear amplifier".
Company Profile
0.85.31
- Gilbert; Barrie - Beaverton OR
- Gilbert; Barrie - Portland OR
- Gilbert; Barrie - Forest Grove OR
Patent Activity
| Patent | Date |
|---|---|
| Instrumentation log amp with multiplexed inputs Grant 9,397,625 - Gilbert July 19, 2 | 2016-07-19 |
| Hybrid translinear amplifier Grant 9,374,055 - Gilbert June 21, 2 | 2016-06-21 |
| Microwave voltmeter using fully-linearized diode detector Grant 9,250,276 - Gilbert February 2, 2 | 2016-02-02 |
| Hybrid Translinear Amplifier App 20150381128 - Gilbert; Barrie | 2015-12-31 |
| Microwave Voltmeter Using Fully-linearized Diode Detector App 20150091549 - Gilbert; Barrie | 2015-04-02 |
| Incremental gain amplifier Grant 8,854,133 - Gilbert , et al. October 7, 2 | 2014-10-07 |
| Instrumentation input systems Grant 8,836,425 - Gilbert September 16, 2 | 2014-09-16 |
| Instrumentation Input Systems App 20130241653 - Gilbert; Barrie | 2013-09-19 |
| Vector modulator having attenuators with continuous input steering Grant 8,497,735 - Gilbert July 30, 2 | 2013-07-30 |
| Incremental Gain Amplifier App 20130135049 - Gilbert; Barrie ; et al. | 2013-05-30 |
| Instrumentation input systems Grant 8,451,052 - Gilbert May 28, 2 | 2013-05-28 |
| Incremental gain amplifier Grant 8,362,836 - Gilbert , et al. January 29, 2 | 2013-01-29 |
| Rail-to-rail output stage with balanced drive Grant 8,319,552 - Gilbert November 27, 2 | 2012-11-27 |
| Detector with bandwidth compensation Grant 8,233,857 - Gilbert July 31, 2 | 2012-07-31 |
| Logarithmic circuits Grant 8,207,776 - Gilbert June 26, 2 | 2012-06-26 |
| Measurement systems with envelope pre-detection Grant 8,190,107 - Gilbert May 29, 2 | 2012-05-29 |
| Output stage with adaptive bias control Grant 8,183,924 - Gilbert May 22, 2 | 2012-05-22 |
| Instrumentation Input Systems App 20120086513 - Gilbert; Barrie | 2012-04-12 |
| Post amplifier with selectable gain Grant 8,130,035 - Weigandt , et al. March 6, 2 | 2012-03-06 |
| Amplifier having input/output cells with discrete gain steps Grant 8,125,275 - Gilbert , et al. February 28, 2 | 2012-02-28 |
| Instrumentation input systems Grant 8,098,094 - Gilbert January 17, 2 | 2012-01-17 |
| Peak-to-average measurement with envelope pre-detection Grant 8,072,205 - Deo , et al. December 6, 2 | 2011-12-06 |
| Vector Modulator Having Attenuators With Continuous Input Steering App 20110254609 - Gilbert; Barrie | 2011-10-20 |
| Logarithmic circuits Grant 8,004,341 - Gilbert August 23, 2 | 2011-08-23 |
| Input system for a variable gain amplifier having class-AB transconductance stages Grant 7,990,217 - Gilbert , et al. August 2, 2 | 2011-08-02 |
| Temperature compensation for logarithmic circuits Grant 7,969,223 - Gilbert June 28, 2 | 2011-06-28 |
| Incremental Gain Amplifier App 20110095823 - Gilbert; Barrie ; et al. | 2011-04-28 |
| RF mixer with inductive degeneration Grant 7,917,120 - Gilbert March 29, 2 | 2011-03-29 |
| Vector modulator having attenuators with continuous input steering Grant 7,915,956 - Gilbert March 29, 2 | 2011-03-29 |
| Incremental gain amplifier Grant 7,880,542 - Gilbert , et al. February 1, 2 | 2011-02-01 |
| Amplifier having input/output cells with discrete gain steps Grant 7,812,673 - Gilbert , et al. October 12, 2 | 2010-10-12 |
| Output Stage with Adaptive Bias Control App 20100237940 - Gilbert; Barrie | 2010-09-23 |
| Super-symmetric multiplier Grant 7,795,948 - Gilbert September 14, 2 | 2010-09-14 |
| Input stage Grant 7,782,139 - Gilbert August 24, 2 | 2010-08-24 |
| Logarithmic amplifier with RMS post-processing Grant 7,777,552 - Gilbert August 17, 2 | 2010-08-17 |
| Detector With Complementary Response Slope App 20100167670 - Gilbert; Barrie | 2010-07-01 |
| Detector with complementary response slope Grant 7,711,333 - Gilbert May 4, 2 | 2010-05-04 |
| Instrumentation Input Systems App 20100007419 - Gilbert; Barrie | 2010-01-14 |
| Input System For A Variable Gain Amplifier Having Class-ab Transconductance Stages App 20100007418 - Gilbert; Barrie ; et al. | 2010-01-14 |
| Post Amplifier With Selectable Gain App 20090302948 - Weigandt; Todd C. ; et al. | 2009-12-10 |
| Detector With Complementary Response Slope App 20090203336 - Gilbert; Barrie | 2009-08-13 |
| Control system with selective open-loop operation Grant 7,546,098 - Gilbert June 9, 2 | 2009-06-09 |
| Input system for a variable gain amplifier having class-AB transconductance stages Grant 7,495,511 - Gilbert , et al. February 24, 2 | 2009-02-24 |
| Input Stage App 20090009249 - Gilbert; Barrie | 2009-01-08 |
| Super-Symmetric Multiplier App 20080252355 - Gilbert; Barrie | 2008-10-16 |
| Gain and phase detector having dual logarithmic amplifiers Grant 7,414,388 - Gilbert August 19, 2 | 2008-08-19 |
| Grounded emitter logarithmic circuit Grant 7,395,308 - Gilbert July 1, 2 | 2008-07-01 |
| Vector Modulator Having Attenuators With Continuous Input Steering App 20080143443 - Gilbert; Barrie | 2008-06-19 |
| Variable attenuation system having continuous input steering Grant 7,382,190 - Gilbert June 3, 2 | 2008-06-03 |
| Interpolator having dual transistor ranks and ratiometric control Grant 7,362,177 - Gilbert April 22, 2 | 2008-04-22 |
| Squaring cells and multipliers using summed exponentials Grant 7,327,183 - Gilbert February 5, 2 | 2008-02-05 |
| Vector modulator having attenuators with continuous input steering Grant 7,323,933 - Gilbert January 29, 2 | 2008-01-29 |
| Input System For A Variable Gain Amplifier Having Class-ab Transconductance Stages App 20070290757 - Gilbert; Barrie ; et al. | 2007-12-20 |
| Grounded emitter logarithmic circuit Grant 7,310,656 - Gilbert December 18, 2 | 2007-12-18 |
| Variable-gain amplifier having error amplifier with constant loop gain Grant 7,190,227 - Gilbert March 13, 2 | 2007-03-13 |
| Input system for a variable gain amplifier having class-AB transconductance stages App 20060238254 - Gilbert; Barrie ; et al. | 2006-10-26 |
| Vector modulator having attenuators with continuous input steering App 20060226907 - Gilbert; Barrie | 2006-10-12 |
| Gain and phase detector having dual logarithmic amplifiers App 20060214653 - Gilbert; Barrie | 2006-09-28 |
| Gain and phase detector having dual logarithmic amplifiers Grant 7,091,714 - Gilbert August 15, 2 | 2006-08-15 |
| Single-ended input, differential output low noise amplifier Grant 7,088,179 - Gilbert , et al. August 8, 2 | 2006-08-08 |
| Low supply current RMS-to-DC converter Grant 7,002,394 - Gilbert February 21, 2 | 2006-02-21 |
| Variable-gain Amplifier Having Error Amplifier With Constant Loop Gain App 20050248404 - Gilbert, Barrie | 2005-11-10 |
| Squaring cells and multipliers using summed exponentials App 20050127986 - Gilbert, Barrie | 2005-06-16 |
| Gain and phase detector having dual logarithmic amplifiers App 20050110479 - Gilbert, Barrie | 2005-05-26 |
| Variable-gain amplifier having error amplifier with constant loop gain Grant 6,894,564 - Gilbert May 17, 2 | 2005-05-17 |
| Single-ended input, differential output low noise amplifier App 20050057304 - Gilbert, Barrie ; et al. | 2005-03-17 |
| Squaring cells and multipliers using summed exponentials Grant 6,861,890 - Gilbert March 1, 2 | 2005-03-01 |
| Variable attenuation system having continuous input steering App 20050030121 - Gilbert, Barrie | 2005-02-10 |
| Squaring cells and multipliers using summed exponentials App 20040239398 - Gilbert, Barrie | 2004-12-02 |
| Control system with selective open-loop operation App 20040242170 - Gilbert, Barrie | 2004-12-02 |
| Gain and phase detector having dual logarithmic amplifiers Grant 6,822,433 - Gilbert November 23, 2 | 2004-11-23 |
| Amplifier with feedback compensation Grant 6,696,888 - Gilbert February 24, 2 | 2004-02-24 |
| Interpolator having dual transistor ranks and ratiometric control App 20030137354 - Gilbert, Barrie | 2003-07-24 |
| Amplifier with feedback compensation App 20030122614 - Gilbert, Barrie | 2003-07-03 |
| RMS-DC converter having gain stages with variable weighting coefficients App 20030030478 - Gilbert, Barrie | 2003-02-13 |
| Input system for variable gain amplifier having transconductance stages with feedforward paths diverted to AC ground App 20020153937 - Gilbert, Barrie | 2002-10-24 |
| Circuit having dual feedback multipliers Grant 6,456,142 - Gilbert September 24, 2 | 2002-09-24 |
| Low noise amplifier having sequentially interpolated gain stages Grant 6,445,248 - Gilbert September 3, 2 | 2002-09-03 |
| RMS-DC converter having gain stages with variable weighting coefficients Grant 6,437,630 - Gilbert August 20, 2 | 2002-08-20 |
| RMS-DC converter having detector cell with dynamically adjustable scaling factor Grant 6,348,829 - Gilbert February 19, 2 | 2002-02-19 |
| RMS-to-DC converter with balanced multi-tanh triplet squaring cells Grant 6,204,719 - Gilbert March 20, 2 | 2001-03-20 |
| Low supply current RMS-to-DC converter Grant 6,172,549 - Gilbert January 9, 2 | 2001-01-09 |
| Multi-tanh triplet with optimal biasing Grant 6,084,472 - Gilbert July 4, 2 | 2000-07-04 |
| Single supply analog multiplier Grant 6,074,082 - Gilbert June 13, 2 | 2000-06-13 |
| Quadrature oscillator using inherent nonlinearities of impedance cells to limit amplitude Grant 6,008,701 - Gilbert December 28, 1 | 1999-12-28 |
| Cubic type temperature function generator with adjustable parameters Grant 6,002,291 - Gilbert December 14, 1 | 1999-12-14 |
| Crystal oscillator driver with amplitude control Grant 5,999,062 - Gilbert December 7, 1 | 1999-12-07 |
| Double balanced RF mixer with predetermined input impedance Grant 5,826,182 - Gilbert October 20, 1 | 1998-10-20 |
| Quadrature oscillator having amplitude control means based on a trigonometric identity Grant 5,714,911 - Gilbert February 3, 1 | 1998-02-03 |
| Differential-input single-supply variable gain amplifier having linear-in-dB gain control Grant 5,684,431 - Gilbert , et al. November 4, 1 | 1997-11-04 |
| Linear-in-decibel variable gain amplifier Grant 5,572,166 - Gilbert November 5, 1 | 1996-11-05 |
| Switching bandgap voltage reference Grant 5,563,504 - Gilbert , et al. October 8, 1 | 1996-10-08 |
| Zero-curvature band gap reference cell Grant 5,519,308 - Gilbert May 21, 1 | 1996-05-21 |
| Detector cell for logarithmic amplifiers Grant 5,489,868 - Gilbert February 6, 1 | 1996-02-06 |
| Current-controlled quadrature oscillator based on differential g.sub.m /C cells Grant 5,489,878 - Gilbert February 6, 1 | 1996-02-06 |
| Quasi-passive switched-capacitor (SC) delay line Grant 5,453,710 - Gilbert , et al. September 26, 1 | 1995-09-26 |
| Linear interpolation circuit Grant 5,432,478 - Gilbert July 11, 1 | 1995-07-11 |
| Logarithmic amplifier gain stage Grant 5,345,185 - Gilbert September 6, 1 | 1994-09-06 |
| Synchronous logarithmic amplifier Grant 5,298,811 - Gilbert March 29, 1 | 1994-03-29 |
| Multiple sequential excitation temperature sensing method and apparatus Grant 5,195,827 - Audy , et al. March 23, 1 | 1993-03-23 |
| Variable-gain amplifier controlled by an analog signal and having a large dynamic range Grant 5,077,541 - Gilbert December 31, 1 | 1991-12-31 |
| Logarithmic amplifier Grant 4,990,803 - Gilbert February 5, 1 | 1991-02-05 |
| Differential amplifier with gain compensation Grant 4,929,909 - Gilbert May 29, 1 | 1990-05-29 |
| Temperature compensated logarithmic circuit Grant 4,604,532 - Gilbert August 5, 1 | 1986-08-05 |
| Trigonometric function generator Grant 4,476,538 - Gilbert October 9, 1 | 1984-10-09 |
| Integrated-circuit thermocouple signal conditioner Grant 4,475,103 - Brokaw , et al. October 2, 1 | 1984-10-02 |
| High-accuracy sine-function generator Grant 4,475,169 - Gilbert October 2, 1 | 1984-10-02 |
| Temperature compensated IC voltage reference Grant 4,313,083 - Gilbert , et al. January 26, 1 | 1982-01-26 |
| Signal-processing circuitry with intrinsic temperature insensitivity Grant 4,268,759 - Gilbert May 19, 1 | 1981-05-19 |
| Wideband differential amplifier Grant 4,075,574 - Gilbert February 21, 1 | 1978-02-21 |
| Wideband differential amplifier Grant 3,931,583 - Gilbert January 6, 1 | 1976-01-06 |
| Current Steering Network Grant 3,823,386 - Gilbert July 9, 1 | 1974-07-09 |
| Character Generator Apparatus Grant 3,651,510 - Gilbert March 21, 1 | 1972-03-21 |
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