| Patent | Date |
|---|
Method and apparatus for driving a piezoelectric transducer with stored charge recovery
Grant 11,081,635 - Delano , et al. August 3, 2 | 2021-08-03 |
Resource pooling amplifier
Grant RE47,383 - Delano | 2019-05-07 |
Method and apparatus for efficient load biasing
Grant 9,300,261 - Delano , et al. March 29, 2 | 2016-03-29 |
Resource pooling amplifier
Grant 8,773,196 - Delano July 8, 2 | 2014-07-08 |
Active noise cancellation
Grant 8,750,531 - Delano , et al. June 10, 2 | 2014-06-10 |
Resource Pooling Amplifier
App 20130082771 - Delano; Cary L. | 2013-04-04 |
Selectively activated three-state charge pump
Grant 8,400,122 - North , et al. March 19, 2 | 2013-03-19 |
Electronic display with array context-sensitive search (ACS) technology
Grant 8,179,372 - Delano , et al. May 15, 2 | 2012-05-15 |
Reduced current charge pump
Grant 8,134,403 - Dhuyvetter , et al. March 13, 2 | 2012-03-13 |
High efficiency converter providing switching amplifier bias
Grant 8,081,785 - Delano , et al. December 20, 2 | 2011-12-20 |
Selectively Activated Three-state Charge Pump
App 20110148385 - North; Brian Ben ; et al. | 2011-06-23 |
Reduced Current Charge Pump
App 20110148510 - Dhuyvetter; Timothy Alan ; et al. | 2011-06-23 |
Active Noise Cancellation
App 20110129098 - Delano; Cary L. ; et al. | 2011-06-02 |
Adaptive rail amplifier (ARA) technology
Grant 7,750,732 - Delano , et al. July 6, 2 | 2010-07-06 |
High efficiency audio amplifier
Grant 7,733,178 - Delano , et al. June 8, 2 | 2010-06-08 |
Class L amplifier
Grant 7,649,415 - Delano January 19, 2 | 2010-01-19 |
Method and apparatus for ADC size and performance optimization
Grant 7,548,178 - Delano June 16, 2 | 2009-06-16 |
Efficient voltage rail generation
Grant 7,522,433 - Delano , et al. April 21, 2 | 2009-04-21 |
Class L amplifier
Grant 7,498,880 - Delano March 3, 2 | 2009-03-03 |
Class L Amplifier
App 20080315955 - Delano; Cary L. | 2008-12-25 |
Efficient Voltage Rail Generation
App 20080157855 - Delano; Cary L. ; et al. | 2008-07-03 |
Efficient Narrow Band Amplification Using Linear Amplifier
App 20080068074 - Delano; Cary L. | 2008-03-20 |
Efficient Narrow Band Amplification Using Phase Amplifier
App 20080068079 - Delano; Cary L. | 2008-03-20 |
High Efficiency Converter Providing Switching Amplifier bias
App 20080019546 - Delano; Cary L. ; et al. | 2008-01-24 |
Class L Amplifier
App 20070236294 - Delano; Cary L. | 2007-10-11 |
FM Power Amplifier With Antenna Power Control
App 20070236295 - Delano; Cary L. | 2007-10-11 |
Method And Apparatus For Efficient Load Biasing
App 20070222522 - Delano; Cary L. ; et al. | 2007-09-27 |
Method And Apparatus For Adc Size And Performance Optimization
App 20070210947 - Delano; Cary L. | 2007-09-13 |
Receive band rejection for a digital RF amplifier
Grant 6,798,288 - Jayaraman , et al. September 28, 2 | 2004-09-28 |
Method and apparatus for controlling an audio signal level
Grant 6,693,491 - Delano February 17, 2 | 2004-02-17 |
Active common mode feedback for unbalanced input and feedback signals and methods thereof
Grant 6,603,355 - Delano August 5, 2 | 2003-08-05 |
Scheme for reducing transmit-band noise floor and adjacent channel power with power backoff
Grant 6,577,189 - Jayaraman , et al. June 10, 2 | 2003-06-10 |
Dynamic delay compensation versus average switching frequency in a modulator loop and methods thereof
Grant 6,518,849 - Delano February 11, 2 | 2003-02-11 |
Mixed signal processing unit with improved distortion and noise characteristics
Grant 6,515,604 - Delano February 4, 2 | 2003-02-04 |
Active common mode feedback for unbalanced input and feedback signals and methods thereof
App 20020125952 - Delano, Cary L. | 2002-09-12 |
Mixed signal processing unit with improved distortion and noise characteristics
App 20020105450 - Delano, Cary L. | 2002-08-08 |
Dynamic switching frequency control for a digital switching amplifier
App 20020089376 - Miao, Guoqing ; et al. | 2002-07-11 |
Scheme for reducing transmit-band noise floor and adjacent channel power with power backoff
App 20020050856 - Jayaraman, Arun ; et al. | 2002-05-02 |
DC offset calibration for a digital switching amplifier
Grant 6,316,992 - Miao , et al. November 13, 2 | 2001-11-13 |
RF communication system using an RF digital amplifier
App 20010028272 - Delano, Cary L. | 2001-10-11 |
Loop delay compensation for a digital power amplifier
App 20010026196 - Delano, Cary L. | 2001-10-04 |
Self-timed switching for a digital power amplifier
App 20010026174 - Delano, Cary L. | 2001-10-04 |
Resonant gate drive technique for a digital power amplifier
App 20010026191 - Delano, Cary L. | 2001-10-04 |
Methods and apparatus for noise shaping a mixed signal power output
Grant 6,297,697 - Delano , et al. October 2, 2 | 2001-10-02 |
Dual independently clocked analog-to-digital conversion for a digital power amplifier
App 20010022530 - Delano, Cary L. | 2001-09-20 |
Power efficient line driver
Grant 6,281,747 - Ahuja , et al. August 28, 2 | 2001-08-28 |
Power efficient line driver
Grant 6,246,283 - Ahuja , et al. June 12, 2 | 2001-06-12 |
Power efficient line driver
App 20010001546 - Ahuja, Bhupendra K. ; et al. | 2001-05-24 |
Methods and apparatus for noise shaping a mixed signal power output
App 20010001547 - Delano, Cary L. ; et al. | 2001-05-24 |
Method and apparatus for controlling an audio signal level
Grant 6,127,893 - Llewellyn , et al. October 3, 2 | 2000-10-03 |
Methods and apparatus for reducing MOSFET body diode conduction in a half-bridge configuration
Grant 6,107,844 - Berg , et al. August 22, 2 | 2000-08-22 |
Method and apparatus for performance improvement by qualifying pulses in an oversampled noise-shaping signal processor
Grant 5,974,089 - Tripathi , et al. October 26, 1 | 1999-10-26 |
Method and apparatus for compensating for delays in modulator loops
Grant 5,909,153 - Delano , et al. June 1, 1 | 1999-06-01 |
Method and apparatus for oversampled, noise-shaping, mixed-signal processing
Grant 5,777,512 - Tripathi , et al. July 7, 1 | 1998-07-07 |
Low voltage filter transconductance cell
Grant 5,444,414 - Delano August 22, 1 | 1995-08-22 |
Low voltage bipolar negative impedance converter
Grant 5,392,002 - Delano February 21, 1 | 1995-02-21 |
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