Inventor · disambiguated record
Richard K. Karlquist
Also filed as: KARLQUIST RICHARD · KARLQUIST RICHARD K · KARLQUIST RICHARD KEITH
23 granted patents·5 pending applications·636 citations·filing 1986–2016
96Inventor score
Files withAGILENT TECHNOLOGIES INC14HEWLETT PACKARD CO4AVAGO TECHNOLOGIES GENERAL IP2KARLQUIST RICHARD K2AIXTRON SE1
Top patents by PatentIndex Score
28 records- 0196US6651488B2Systems and methods of monitoring thin film depositionAGILENT TECHNOLOGIES INC·Filed 2002·Granted Nov 25, 2003·113 cites·25 claims
- 0295US6831491B2Systems and methods for correcting phase locked loop tracking error using feed-forward phase modulationAGILENT TECHNOLOGIES INC·Filed 2002·Granted Dec 14, 2004·73 cites·22 claims
- 0395US6668618B2Systems and methods of monitoring thin film depositionAGILENT TECHNOLOGIES INC·Filed 2001·Granted Dec 30, 2003·93 cites·27 claims
- 0493US6781534B2System and method for divisor threshold control in a modulation domain dividerAGILENT TECHNOLOGIES INC·Filed 2003·Granted Aug 24, 2004·69 cites·33 claims
- 0593US6765519B2System and method for designing and using analog circuits operating in the modulation domainAGILENT TECHNOLOGIES INC·Filed 2002·Granted Jul 20, 2004·65 cites·25 claims
- 0692US9721759B1System and method for distributing RF power to a plasma sourceAIXTRON SE·Filed 2016·Granted Aug 1, 2017·14 cites·16 claims
- 0792US8933706B1Apparatus for measuring frequency change of an oscillatorKARLQUIST RICHARD K·Filed 2012·Granted Jan 13, 2015·15 cites·12 claims
- 0884US7106227B2Method and apparatus for synchronizing a multiple-stage multiplexerAGILENT TECHNOLOGIES INC·Filed 2001·Granted Sep 12, 2006·20 cites·41 claims
- 0978US6686777B1Phase detector having improved timing marginsAGILENT TECHNOLOGIES INC·Filed 2002·Granted Feb 3, 2004·25 cites·65 claims
- 1078US4785415ADigital data buffer and variable shift registerHEWLETT PACKARD CO·Filed 1986·Granted Nov 15, 1988·61 cites·8 claims
- 1174US7173995B2Systems and methods for correcting gain error due to transition density variation in clock recovery systemsAVAGO TECHNOLOGIES GENERAL IP·Filed 2002·Granted Feb 6, 2007·19 cites·27 claims
- 1259US7176447B2Electro-optic delay line frequency discriminatorAGILENT TECHNOLOGIES INC·Filed 2005·Granted Feb 13, 2007·3 cites·17 claims
- 1358US8483318B2Split band signal processingKARLQUIST RICHARD K·Filed 2008·Granted Jul 9, 2013·3 cites·20 claims
- 1456US6922117B2Lumped element transmission line frequency multiplexerAGILENT TECHNOLOGIES INC·Filed 2002·Granted Jul 26, 2005·6 cites·16 claims
- 1555US7095989B2Frequency translating devices and frequency translating measurement systems with DC bias added to a mixer diodeAGILENT TECHNOLOGIES INC·Filed 2001·Granted Aug 22, 2006·4 cites·26 claims
- 1655US5148122AAtomic beam frequency standard having RF chain with higher frequency oscillatorHEWLETT PACKARD CO·Filed 1991·Granted Sep 15, 1992·18 cites·7 claims
- 1752US5708394ABridge-stabilized oscillator circuit and methodHEWLETT PACKARD CO·Filed 1996·Granted Jan 13, 1998·10 cites·74 claims
- 1850US6765435B2Phase locked loop demodulator and demodulation method using feed-forward tracking error compensationAGILENT TECHNOLOGIES INC·Filed 2002·Granted Jul 20, 2004·2 cites·20 claims
- 1950US5729181AHigh thermal gain oven with reduced probability of temperature gradient formation for the operation of a thermally stable oscillatorHEWLETT PACKARD CO·Filed 1996·Granted Mar 17, 1998·22 cites·18 claims
- 2046US7245683B2System and methods of recovering a clock from NRZ dataAVAGO TECHNOLOGIES GENERAL IP·Filed 2003·Granted Jul 17, 2007·0 cites·20 claims
- 2145US8718590B2Downconversion of comb spectrumAGILENT TECHNOLOGIES INC·Filed 2012·Granted May 6, 2014·0 cites·20 claims
- 2243US2015049782A1Thermal Substitution Power Measurement System with RF Self-Heating Temperature SensorKEYSIGHT TECHNOLOGIES INC·Filed 2013·Application pending·0 cites
- 2342US6865345B2Frequency translating devices and frequency translating measurement systems that utilize light-activated resistorsAGILENT TECHNOLOGIES INC·Filed 2001·Granted Mar 8, 2005·0 cites·26 claims
- 2442US6823466B2Circuit and method for adjusting the clock skew in a communications systemAGILENT TECHNOLOGIES INC·Filed 2001·Granted Nov 23, 2004·1 cites·43 claims
- 2542US2004202481A1Systems and methods for recovering a clock from optical dataFiled 2003·Application pending·0 cites
- 2641US2004203435A1Mapping and discovering peer-to-peer wireless networksFiled 2002·Application pending·0 cites
- 2741US2003202543A1Aggregate processing of information during network transmissionFiled 2002·Application pending·0 cites
- 2841US2003203722A1Method of reducing power consumption in a radio receiverFiled 2002·Application pending·0 cites
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