Inventor · disambiguated record
Philip S. Crosby
Also filed as: CROSBY PHILIP S · CROSBY PHILIP STEPHEN
27 granted patents·3 pending applications·317 citations·filing 1974–2014
96Inventor score
Top patents by PatentIndex Score
30 records- 0173US4316150APhase locked loop including phase detector system controlled by enable pulsesTEKTRONIX INC·Filed 1980·Granted Feb 16, 1982·23 cites·7 claims
- 0272US3939434AWideband DC current amplifierTEKTRONIX INC·Filed 1974·Granted Feb 17, 1976·17 cites·1 claims
- 0369US5200749AFormat converter architectureTEKTRONIX INC·Filed 1991·Granted Apr 6, 1993·28 cites·16 claims
- 0469US4910480AHierarchical current amplifierTEKTRONIX INC·Filed 1989·Granted Mar 20, 1990·17 cites·6 claims
- 0568US7761010B2Optical transponderCROSBY PHILIP S·Filed 2008·Granted Jul 20, 2010·5 cites·16 claims
- 0667US4051440APhase locked demodulatorTEKTRONIX INC·Filed 1976·Granted Sep 27, 1977·15 cites·4 claims
- 0766US6330285B1Video clock and framing signal extraction by transport stream “snooping”TEKTRONIX INC·Filed 1998·Granted Dec 11, 2001·35 cites·4 claims
- 0865US4858142ADigitizer effective resolution measurement system using sinewave parameter estimationTEKTRONIX INC·Filed 1987·Granted Aug 15, 1989·19 cites·13 claims
- 0961US5148162AAnalog-to-digital converter comparator circuit utilizing a reverse polarity sampling techniqueTEKTRONIX INC·Filed 1991·Granted Sep 15, 1992·21 cites·20 claims
- 1058US5943508ASwitcher using shared decompression processors for processing both broadband and compressed video dataTEKTRONIX INC·Filed 1997·Granted Aug 24, 1999·22 cites·2 claims
- 1158US4447803AOffset digital dither generatorTEKTRONIX INC·Filed 1980·Granted May 8, 1984·23 cites·7 claims
- 1258US4092666AMonochrome presentation of demodulated color signalsTEKTRONIX INC·Filed 1976·Granted May 30, 1978·10 cites·7 claims
- 1355US8675452B2Systems and methods for timing athletic eventsSAUNDERS J LYNN·Filed 2011·Granted Mar 18, 2014·2 cites·25 claims
- 1452US4896271AMethod and apparatus for measuring jitter in a periodic signalTEKTRONIX INC·Filed 1988·Granted Jan 23, 1990·13 cites·10 claims
- 1552US4739277ATriggered, programmable skew signal generatorTEKTRONIX INC·Filed 1986·Granted Apr 19, 1988·13 cites·19 claims
- 1651US3949317AFast recovery limiting and phase inverting amplifierTEKTRONIX INC·Filed 1974·Granted Apr 6, 1976·7 cites·4 claims
- 1748US4916543ACircular scan streak tube with electronic memory and readoutTEKTRONIX INC·Filed 1989·Granted Apr 10, 1990·9 cites·23 claims
- 1847US4733174ACircuit testing method and apparatusTEKTRONIX INC·Filed 1986·Granted Mar 22, 1988·10 cites·17 claims
- 1944US7908038B2Method of making an optical transponderNULL NETWORKS LLC·Filed 2006·Granted Mar 15, 2011·0 cites·27 claims
- 2040US5083849ALight signal sampling systemTEKTRONIX INC·Filed 1990·Granted Jan 28, 1992·5 cites·19 claims
- 2140US2017230622A9Systems and methods for timing athletic eventsSAUNDERS J LYNN·Filed 2014·Application pending·0 cites
- 2239US6574246B1Measuring delay variation of regenerated data clock and of associated data packetsTEKTRONIX INC·Filed 1999·Granted Jun 3, 2003·7 cites·2 claims
- 2338US4335356AProgrammable two-quadrant transconductance amplifierTEKTRONIX INC·Filed 1980·Granted Jun 15, 1982·4 cites·5 claims
- 2438US2004102874A1Method and apparatus for controlling an optical transponderFiled 2002·Application pending·0 cites
- 2534US5585868AVideo quality improvementTEKTRONIX INC·Filed 1995·Granted Dec 17, 1996·3 cites·5 claims
- 2634US5097428AData occurrence frequency analyzerTEKTRONIX INC·Filed 1988·Granted Mar 17, 1992·5 cites·14 claims
- 2733US2012169881A1Systems and methods for timing athletic eventsSAUNDERS J LYNN·Filed 2010·Application pending·0 cites
- 2832US5157290APhase detectorTEKTRONIX INC·Filed 1991·Granted Oct 20, 1992·3 cites·6 claims
- 2930US5212409AAnalog-to-digital converter latch circuitTEKTRONIX INC·Filed 1992·Granted May 18, 1993·1 cites·4 claims
- 3024US5793426AVideo compression enhancementTEKTRONIX INC·Filed 1996·Granted Aug 11, 1998·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →