Inventor · disambiguated record
Albert E. Cosand
Also filed as: COSAND ALBERT · COSAND ALBERT E
38 granted patents·623 citations·filing 1980–2019
97Inventor score
Top patents by PatentIndex Score
38 records- 0194US5729230ADelta-Sigma Δ-Σ modulator having a dynamically tunable continuous time Gm-C architectureHUGHES AIRCRAFT CO·Filed 1996·Granted Mar 17, 1998·133 cites·28 claims
- 0293US4370572ADifferential sample-and-hold circuitTRW INC·Filed 1980·Granted Jan 25, 1983·167 cites·8 claims
- 0388US9621183B2Interleaved Δ-Σ modulatorHRL LAB LLC·Filed 2015·Granted Apr 11, 2017·8 cites·28 claims
- 0488US4975931AHigh speed programmable dividerHUGHES AIRCRAFT CO·Filed 1988·Granted Dec 4, 1990·40 cites·9 claims
- 0587US8050644B1Highly linear mixer and method for cancelling FET channel resistance modulationHRL LAB LLC·Filed 2008·Granted Nov 1, 2011·13 cites·17 claims
- 0685US9698845B2High oversampling ratio dynamic element matching scheme for high dynamic range digital to RF data conversion for radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jul 4, 2017·5 cites·20 claims
- 0784US9985809B2Dynamic range of wideband RF front end using delta sigma converters with envelope tracking and injected digitally equalized transmit signalGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 29, 2018·5 cites·21 claims
- 0884US9853843B2Software programmable, multi-segment capture bandwidth, delta-sigma modulators for flexible radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Dec 26, 2017·5 cites·20 claims
- 0984US9692458B2Software programmable cellular radio architecture for telematics and infotainmentGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 27, 2017·5 cites·20 claims
- 1084US9660690B2Optimized data converter design using mixed semiconductor technology for flexible radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 23, 2017·5 cites·18 claims
- 1182US6975682B2Multi-bit delta-sigma analog-to-digital converter with error shapingRAYTHEON CO·Filed 2001·Granted Dec 13, 2005·27 cites·4 claims
- 1281US9537514B2High oversampling ratio dynamic element matching scheme for high dynamic range digital to RF data conversion for cellular communicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jan 3, 2017·5 cites·20 claims
- 1381US6597303B2Comparator with very fast regeneration time constantHRL LAB LLC·Filed 2001·Granted Jul 22, 2003·24 cites·53 claims
- 1480US9622181B2Power efficient, variable sampling rate delta-sigma data converters for flexible radio communication systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Apr 11, 2017·3 cites·20 claims
- 1580US5128534AHigh charge capacity focal plane array readout cellHUGHES AIRCRAFT CO·Filed 1990·Granted Jul 7, 1992·53 cites·12 claims
- 1679US9608661B2Software programmable cellular radio architecture for wide bandwidth radio systems including telematics and infotainment systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Mar 28, 2017·2 cites·32 claims
- 1779US7573305B1High speed divider circuitHRL LAB LLC·Filed 2008·Granted Aug 11, 2009·10 cites·5 claims
- 1873US9780942B2Optimized data converter design using mixed semiconductor technology for cellular communicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Oct 3, 2017·2 cites·20 claims
- 1969US6628220B2Circuit for canceling thermal hysteresis in a current switchRAYTHEON CO·Filed 2002·Granted Sep 30, 2003·14 cites·18 claims
- 2069US5726600ANPN bipolar circuit topology for a tunable transconductance cell and positive current sourceHUGHES AIRCRAFT CO·Filed 1996·Granted Mar 10, 1998·20 cites·14 claims
- 2168US6999019B2Subranging analog-to-digital converter with integrating sample-and-holdBOEING CO·Filed 2004·Granted Feb 14, 2006·15 cites·20 claims
- 2267US8742965B1Inherently monotonic high resolution digital to analog converterCOSAND ALBERT E·Filed 2012·Granted Jun 3, 2014·4 cites·14 claims
- 2366US5812020APositive current sourceHUGHES ELECTRONICS CORP·Filed 1997·Granted Sep 22, 1998·17 cites·3 claims
- 2463US7940201B1Photonic analog to digital converter input samplerHRL LAB LLC·Filed 2009·Granted May 10, 2011·4 cites·16 claims
- 2561US7701375B1Current steering series-gated quantizer encoder and encoding methodHRL LAB LLC·Filed 2008·Granted Apr 20, 2010·4 cites·23 claims
- 2659US7158062B2Clocked DAC current switchRAYTHEON CO·Filed 2004·Granted Jan 2, 2007·9 cites·51 claims
- 2755US7349471B2PPM receiving system and method using time-interleaved integratorsBOEING CO·Filed 2003·Granted Mar 25, 2008·3 cites·32 claims
- 2854US7948297B1Circuits and methods to minimize thermally generated offset voltagesHRL LAB LLC·Filed 2008·Granted May 24, 2011·2 cites·14 claims
- 2953US9648562B2Transceiver front-end circuit for a cellular radio that employs components for reducing power consumptionGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted May 9, 2017·0 cites·20 claims
- 3052US10666248B1Circuit and method for biasing transistorHRL LAB LLC·Filed 2019·Granted May 26, 2020·0 cites·19 claims
- 3149US9998139B1Auto-zeroed charge transfer circuitHRL LAB LLC·Filed 2017·Granted Jun 12, 2018·0 cites·12 claims
- 3248US10063254B1Delta sigma modulatorHRL LAB LLC·Filed 2017·Granted Aug 28, 2018·0 cites·8 claims
- 3348US9622173B2Power efficient, variable sampling rate delta-sigma data converters for cellular communications systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Apr 11, 2017·0 cites·20 claims
- 3447US5304951ADivider synchronization circuit for phase-locked loop frequency synthesizerHUGHES AIRCRAFT CO·Filed 1992·Granted Apr 19, 1994·13 cites·7 claims
- 3545US6628167B1Linearized folding amplifierBOEING CO·Filed 2002·Granted Sep 30, 2003·4 cites·10 claims
- 3641US9722638B2Software programmable, multi-segment capture bandwidth, delta-sigma modulators for cellular communicationsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Aug 1, 2017·0 cites·20 claims
- 3740US8207782B1Circuits and methods to minimize thermally generated offset voltagesCOSAND ALBERT E·Filed 2011·Granted Jun 26, 2012·0 cites·11 claims
- 3832US5324997ADelayed negative feedback circuitUS ARMY·Filed 1993·Granted Jun 28, 1994·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →