Inventor · disambiguated record
Richard T. Behrens
Also filed as: BEHRENS JR RICHARD · BEHRENS RICHARD · BEHRENS RICHARD T · BEHRENS RICHARD TRAVIS
80 granted patents·1 pending application·3,542 citations·filing 1992–2021
99Inventor score
Top patents by PatentIndex Score
81 records- 0199US6009549ADisk storage system employing error detection and correction of channel coded data, interpolated timing recovery, and retroactive/split-segment symbol synchronizationCIRRUS LOGIC INC·Filed 1997·Granted Dec 28, 1999·249 cites·37 claims
- 0298US5802118ASub-sampled discrete time read channel for computer storage systemsCIRRUS LOGIC INC·Filed 1996·Granted Sep 1, 1998·188 cites·42 claims
- 0397US11681017B2Method and apparatus for mitigation of low frequency noise in radar systemsUHNDER INC·Filed 2020·Granted Jun 20, 2023·5 cites·20 claims
- 0497US5796535ASampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizerCIRRUS LOGIC INC·Filed 1995·Granted Aug 18, 1998·137 cites·22 claims
- 0597US5291499AMethod and apparatus for reduced-complexity viterbi-type sequence detectorsCIRRUS LOGIC INC·Filed 1992·Granted Mar 1, 1994·150 cites·29 claims
- 0696US6804497B2Partitioned radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2001·Granted Oct 12, 2004·70 cites·38 claims
- 0796US5754353AChannel quality circuit in a sampled amplitude read channelCIRRUS LOGIC INC·Filed 1994·Granted May 19, 1998·99 cites·12 claims
- 0896US5696639ASampled amplitude read channel employing interpolated timing recoveryCIRRUS LOGIC INC·Filed 1995·Granted Dec 9, 1997·122 cites·14 claims
- 0995US8467483B2Radio-frequency apparatus and associated methodsVISHAKHADATTA G DIWAKAR·Filed 2003·Granted Jun 18, 2013·138 cites·13 claims
- 1095US7092675B2Apparatus and methods for generating radio frequencies in communication circuitry using multiple control signalsSILICON LAB·Filed 2002·Granted Aug 15, 2006·84 cites·35 claims
- 1195US6646822B1Sampled amplitude read channel employing pipelined reads to reduce the gap between sectorsCIRRUS LOGIC INC·Filed 1997·Granted Nov 11, 2003·99 cites·14 claims
- 1295US6208481B1Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recordingCIRRUS LOGIC INC·Filed 1999·Granted Mar 27, 2001·101 cites·26 claims
- 1395US5999355AGain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recordingCIRRUS LOGIC INC·Filed 1996·Granted Dec 7, 1999·101 cites·26 claims
- 1495US5892632ASampled amplitude read channel employing a residue number system FIR filter in an adaptive equalizer and in interpolated timing recoveryCIRRUS LOGIC INC·Filed 1996·Granted Apr 6, 1999·117 cites·16 claims
- 1595US5761212AChannel qualityCIRRUS LOGIC INC·Filed 1995·Granted Jun 2, 1998·99 cites·31 claims
- 1695US5424881ASynchronous read channelCIRRUS LOGIC INC·Filed 1993·Granted Jun 13, 1995·81 cites·7 claims
- 1794US5359631ATiming recovery circuit for synchronous waveform samplingCIRRUS LOGIC INC·Filed 1992·Granted Oct 25, 1994·71 cites·15 claims
- 1893US5844911ADisc storage system with spare sectors dispersed at a regular interval around a data track to reduced access latencyCIRRUS LOGIC INC·Filed 1996·Granted Dec 1, 1998·122 cites·35 claims
- 1993US5835295AZero phase restart interpolated timing recovery in a sampled amplitude read channelCIRRUS LOGICE INC·Filed 1996·Granted Nov 10, 1998·124 cites·15 claims
- 2092US11105890B2Frequency modulated signal cancellation in variable power mode for radar applicationsUHNDER INC·Filed 2018·Granted Aug 31, 2021·9 cites·16 claims
- 2192US6005731AChannel quality circuit employing a test pattern generator in a sampled amplitude read channel for calibrationCIRRUS LOGIC INC·Filed 1997·Granted Dec 21, 1999·68 cites·11 claims
- 2292US5812334ASynchronous read channel employing discrete timing recovery, transition detector, and sequence detectorCIRRUS LOGIC INC·Filed 1994·Granted Sep 22, 1998·34 cites·44 claims
- 2392US5754352ASynchronous read channel employing an expected sample value generator for acquiring a preambleCIRRUS LOGIC INC·Filed 1996·Granted May 19, 1998·72 cites·18 claims
- 2491US6970717B2Digital architecture for radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2002·Granted Nov 29, 2005·41 cites·32 claims
- 2590US5771127ASampled amplitude read channel employing interpolated timing recovery and a remod/demod sequence detectorCIRRUS LOGIC INC·Filed 1996·Granted Jun 23, 1998·66 cites·28 claims
- 2689US7221921B2Partitioning of radio-frequency apparatusSILICON LAB·Filed 2003·Granted May 22, 2007·40 cites·24 claims
- 2789US6005727AServo decoder for decoding an error correcting servo code recorded on a disc storage mediumCIRRUS LOGIC INC·Filed 1997·Granted Dec 21, 1999·62 cites·14 claims
- 2888US7941102B2Partitioned radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2007·Granted May 10, 2011·9 cites·12 claims
- 2988US6819514B1Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recordingCIRRUS LOGIC INC·Filed 1996·Granted Nov 16, 2004·55 cites·17 claims
- 3088US6021011ASynchronous read channel employing a digital center frequency setting for a variable frequency oscillator in discrete time timing recoveryCIRRUS LOGIC INC·Filed 1997·Granted Feb 1, 2000·30 cites·11 claims
- 3188US5909332ASampled amplitude read channel employing interpolated timing recoveryCIRRUS LOGIC INC·Filed 1997·Granted Jun 1, 1999·48 cites·8 claims
- 3287US7035611B2Apparatus and method for front-end circuitry in radio-frequency apparatusSILICON LAB INC·Filed 2002·Granted Apr 25, 2006·37 cites·72 claims
- 3387US5786951ASampled amplitude read channel employing a discrete time noise generator for calibrationCIRRUS LOGIC INC·Filed 1996·Granted Jul 28, 1998·52 cites·10 claims
- 3486US7949319B2Receiver architectures for digital radio broadcasts and associated methodsSILICON LAB INC·Filed 2007·Granted May 24, 2011·11 cites·8 claims
- 3585US9153264B1Method and apparatus for determining radial incoherence between servo tracksMARVELL INT LTD·Filed 2014·Granted Oct 6, 2015·6 cites·19 claims
- 3685US6993314B2Apparatus for generating multiple radio frequencies in communication circuitry and associated methodsSILICON LAB INC·Filed 2002·Granted Jan 31, 2006·35 cites·14 claims
- 3785US6108151ASampled amplitude read channel for reading user data and embedded servo data from a magnetic mediumCIRRUS LOGIC INC·Filed 1997·Granted Aug 22, 2000·34 cites·8 claims
- 3885US5844509ASynchronous read channel employing a data randomizerCIRRUS LOGIC INC·Filed 1997·Granted Dec 1, 1998·23 cites·11 claims
- 3985US5717619ACost reduced time varying fir filterCIRRUS LOGIC INC·Filed 1995·Granted Feb 10, 1998·45 cites·11 claims
- 4084US7957370B2Synchronous read channelLAKE CHEROKEE HARD DRIVE TECHNOLOGIES LLC·Filed 2008·Granted Jun 7, 2011·4 cites·22 claims
- 4184US7242912B2Partitioning of radio-frequency apparatusSILICON LAB INC·Filed 2003·Granted Jul 10, 2007·33 cites·39 claims
- 4284US5623377AFiltering a read signal to attenuate secondary pulses caused by pole tips of a thin film magnetic read headCIRRUS LOGIC INC·Filed 1994·Granted Apr 22, 1997·40 cites·38 claims
- 4384US5329554ADigital pulse detectorCIRRUS LOGIC INC·Filed 1992·Granted Jul 12, 1994·36 cites·21 claims
- 4483US5729396AFault tolerant sync mark detector enabled relative to a frequency of an acquisition preamble for sampled amplitude recordingCIRRUS LOGIC INC·Filed 1995·Granted Mar 17, 1998·39 cites·25 claims
- 4581US7177610B2Calibrated low-noise current and voltage references and associated methodsSILICON LAB INC·Filed 2002·Granted Feb 13, 2007·22 cites·25 claims
- 4681US7024221B2Notch filter for DC offset reduction in radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2002·Granted Apr 4, 2006·22 cites·31 claims
- 4781US6313961B1Method and apparatus for calibrating a synchronous read channel integrated circuitCIRRUS LOGIC INC·Filed 1996·Granted Nov 6, 2001·44 cites·16 claims
- 4881US5576904ATiming gradient smoothing circuit in a synchronous read channelCIRRUS LOGIC INC·Filed 1995·Granted Nov 19, 1996·40 cites·4 claims
- 4980US8913345B1System and method for reading data from a magnetic medium by utilizing plural read sensors which define an effective read widthMARVELL INT LTD·Filed 2013·Granted Dec 16, 2014·4 cites·22 claims
- 5080US7702362B2Digital architecture for radio-frequency apparatus and associated methodsSILICON LAB INC·Filed 2005·Granted Apr 20, 2010·6 cites·20 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →