Assignee
SONY TEKTRONIX CORP
JP·31 granted patents·936 citations·filing 1981–1999
Top patents by PatentIndex Score
31 records- 0192US4364027ACalibration apparatus for analog-to-digital converterSONY TEKTRONIX CORP·Filed 1981·Granted Dec 14, 1982·60 cites·14 claims
- 0292US4345241AAnalog-to-digital conversion method and apparatusSONY TEKTRONIX CORP·Filed 1981·Granted Aug 17, 1982·64 cites·12 claims
- 0386US5568035AVariable-capacitance power supply apparatusSONY TEKTRONIX CORP·Filed 1994·Granted Oct 22, 1996·87 cites·3 claims
- 0486US4736189AMethod and apparatus for calibrating an analog-to-digital conversion apparatusSONY TEKTRONIX CORP·Filed 1986·Granted Apr 5, 1988·68 cites·18 claims
- 0585US5598068ALight emitting apparatus comprising multiple groups of LEDs each containing multiple LEDsSONY TEKTRONIX CORP·Filed 1995·Granted Jan 28, 1997·148 cites·14 claims
- 0679US6484111B1Real time signal analyzerSONY TEKTRONIX CORP·Filed 1998·Granted Nov 19, 2002·47 cites·10 claims
- 0777US4626716ADigital signal delay circuitSONY TEKTRONIX CORP·Filed 1985·Granted Dec 2, 1986·62 cites·6 claims
- 0871US4608657AMethod and apparatus for testing probe calibrationSONY TEKTRONIX CORP·Filed 1982·Granted Aug 26, 1986·28 cites·22 claims
- 0970US5319303ACurrent source circuitSONY TEKTRONIX CORP·Filed 1992·Granted Jun 7, 1994·27 cites·17 claims
- 1069US4727318AApparatus for measuring characteristics of electronic devicesSONY TEKTRONIX CORP·Filed 1985·Granted Feb 23, 1988·23 cites·18 claims
- 1168US4462003AVariable gain amplifierSONY TEKTRONIX CORP·Filed 1983·Granted Jul 24, 1984·17 cites·8 claims
- 1262US4550387ACircuit for detecting the occurrence of a plurality of signals in a predetermined sequenceSONY TEKTRONIX CORP·Filed 1985·Granted Oct 29, 1985·16 cites·9 claims
- 1361US6356067B1Wide band signal analyzer with wide band and narrow band signal processorsSONY TEKTRONIX CORP·Filed 1999·Granted Mar 12, 2002·23 cites·14 claims
- 1461US4692886ADigital pattern generatorSONY TEKTRONIX CORP·Filed 1985·Granted Sep 8, 1987·32 cites·9 claims
- 1556US5596309AReduced inductance coaxial resistorSONY TEKTRONIX CORP·Filed 1994·Granted Jan 21, 1997·14 cites·8 claims
- 1655US6377617B1Real-time signal analyzerSONY TEKTRONIX CORP·Filed 1997·Granted Apr 23, 2002·18 cites·9 claims
- 1755US5011265AOptical attenuatorSONY TEKTRONIX CORP·Filed 1990·Granted Apr 30, 1991·26 cites·6 claims
- 1853US4782290AApparatus for measuring characteristics or electronic devicesSONY TEKTRONIX CORP·Filed 1987·Granted Nov 1, 1988·12 cites·7 claims
- 1951US4818934AApparatus for measuring characteristics of electronic devicesSONY TEKTRONIX CORP·Filed 1988·Granted Apr 4, 1989·14 cites·5 claims
- 2051US4623984ALogic analyzer having search and comparison capabilitiesSONY TEKTRONIX CORP·Filed 1985·Granted Nov 18, 1986·25 cites·7 claims
- 2150US5589952ADisc high resolution scannerSONY TEKTRONIX CORP·Filed 1995·Granted Dec 31, 1996·20 cites·18 claims
- 2248US4608652AMethod of displaying a logic signalSONY TEKTRONIX CORP·Filed 1982·Granted Aug 26, 1986·12 cites·5 claims
- 2347US5455502AHigh speed, large-current power control circuitSONY TEKTRONIX CORP·Filed 1994·Granted Oct 3, 1995·13 cites·6 claims
- 2446US6130708ATrigger generator and waveform monitorSONY TEKTRONIX CORP·Filed 1999·Granted Oct 10, 2000·12 cites·17 claims
- 2545US4516119ALogic signal display apparatusSONY TEKTRONIX CORP·Filed 1982·Granted May 7, 1985·12 cites·4 claims
- 2644US4538266ADiagnostic apparatus for digital-to-analog convertersSONY TEKTRONIX CORP·Filed 1983·Granted Aug 27, 1985·14 cites·19 claims
- 2742US5563541ALoad current detection circuitSONY TEKTRONIX CORP·Filed 1995·Granted Oct 8, 1996·14 cites·11 claims
- 2841US5637990AHigh speed, large-current power control apparatusSONY TEKTRONIX CORP·Filed 1996·Granted Jun 10, 1997·8 cites·21 claims
- 2934US4527230AMethod of controlling a set pointSONY TEKTRONIX CORP·Filed 1983·Granted Jul 2, 1985·8 cites·3 claims
- 3028US5424667AVariable frequency signal generating methodSONY TEKTRONIX CORP·Filed 1992·Granted Jun 13, 1995·4 cites·9 claims
- 3121US5373309AMethod and apparatus for setting variable to desired valueSONY TEKTRONIX CORP·Filed 1992·Granted Dec 13, 1994·8 cites·22 claims
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