Inventor · disambiguated record
Bernhard H. Andresen
Also filed as: ANDRESEN BERNHARD H · ANDRESEN BERNHARD HANS
33 granted patents·1,469 citations·filing 1976–2001
98Inventor score
Top patents by PatentIndex Score
33 records- 0196US5355037AHigh performance digital phase locked loopTEXAS INSTRUMENTS INC·Filed 1992·Granted Oct 11, 1994·141 cites·11 claims
- 0295US5544203AFine resolution digital delay line with coarse and fine adjustment stagesTEXAS INSTRUMENTS INC·Filed 1994·Granted Aug 6, 1996·245 cites·32 claims
- 0394US5844954AFine resolution digital delay line with coarse and fine adjustment stagesTEXAS INSTRUMENTS INC·Filed 1997·Granted Dec 1, 1998·106 cites·36 claims
- 0492US6310379B1NMOS triggered NMOS ESD protection circuit using low voltage NMOS transistorsTEXAS INSTRUMENTS INC·Filed 1999·Granted Oct 30, 2001·114 cites·12 claims
- 0592US5621335ADigitally controlled output buffer to incrementally match line impedance and maintain slew rate independent of capacitive output loadingTEXAS INSTRUMENTS INC·Filed 1995·Granted Apr 15, 1997·76 cites·16 claims
- 0692US5004936ANon-loading output driver circuitTEXAS INSTRUMENTS INC·Filed 1989·Granted Apr 2, 1991·53 cites·30 claims
- 0791US6081002ALateral SCR structure for ESD protection in trench isolated technologiesTEXAS INSTRUMENTS INC·Filed 1998·Granted Jun 27, 2000·96 cites·19 claims
- 0889US6147538ACMOS triggered NMOS ESD protection circuitTEXAS INSTRUMENTS INC·Filed 1999·Granted Nov 14, 2000·86 cites·10 claims
- 0988US6487687B1Voltage level shifter with testable cascode devicesTEXAS INSTRUMENTS INC·Filed 1999·Granted Nov 26, 2002·60 cites·13 claims
- 1086US6040708AOutput buffer having quasi-failsafe operationTEXAS INSTRUMENTS INC·Filed 1997·Granted Mar 21, 2000·54 cites·20 claims
- 1186US5995010AOutput buffer providing testabilityTEXAS INSTRUMENTS INC·Filed 1997·Granted Nov 30, 1999·54 cites·20 claims
- 1284US6535368B2Shared 5 volt tolerant ESD protection circuit for low voltage CMOS processTEXAS INSTRUMENTS INC·Filed 2001·Granted Mar 18, 2003·31 cites·15 claims
- 1383US4091335APhase locked loop using current controlled ring oscillatorTEXAS INSTRUMENTS INC·Filed 1976·Granted May 23, 1978·32 cites·12 claims
- 1482US5808478ADigitally controlled output buffer to incrementally match line impedance and maintain slew rate independent of capacitive output loadingTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 15, 1998·35 cites·4 claims
- 1576US6353520B1Shared 5 volt tolerant ESD protection circuit for low voltage CMOS processTEXAS INSTRUMENTS INC·Filed 1999·Granted Mar 5, 2002·34 cites·8 claims
- 1675US5764077A5 volt tolerant I/O buffer circuitTEXAS INSTRUMENTS INC·Filed 1996·Granted Jun 9, 1998·37 cites·2 claims
- 1774US6445229B1Digital phase lock loopTEXAS INSTRUMENTS INC·Filed 1999·Granted Sep 3, 2002·27 cites·14 claims
- 1874US4612499ATest input demultiplexing circuitTEXAS INSTRUMENTS INC·Filed 1983·Granted Sep 16, 1986·25 cites·6 claims
- 1971US6294943B1Method of designing fail-safe CMOS I/O buffers whose external nodes accept voltages higher than the maximum gate oxide operating voltageTEXAS INSTRUMENTS INC·Filed 1999·Granted Sep 25, 2001·24 cites·16 claims
- 2069US4110707AIndirect FM modulation scheme using phase locked loopTEXAS INSTRUMENTS INC·Filed 1976·Granted Aug 29, 1978·17 cites·8 claims
- 2161US4363540AExposure information storage device for a photographic cameraCANON KK·Filed 1977·Granted Dec 14, 1982·5 cites·8 claims
- 2257US6633468B1High voltage protection circuit for improved oxide reliabilityTEXAS INSTRUMENTS INC·Filed 2000·Granted Oct 14, 2003·7 cites·13 claims
- 2357US6115438AMethod and circuit for detecting a spurious lock signal from a lock detect circuitTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 5, 2000·19 cites·20 claims
- 2454US5802270AIntegrated circuit having an embedded digital signal processor and externally testable signal pathsTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 1, 1998·32 cites·22 claims
- 2554US4300824ASignal processing circuitry for a distance measuring systemCANON KK·Filed 1979·Granted Nov 17, 1981·11 cites·21 claims
- 2652US4511234AGain switching amplifierTEXAS INSTRUMENTS INC·Filed 1984·Granted Apr 16, 1985·4 cites·4 claims
- 2750US5982213ADigital phase lock loopTEXAS INSTRUMENTS INC·Filed 1997·Granted Nov 9, 1999·11 cites·24 claims
- 2849US6115439AFree running digital phase lock loopTEXAS INSTRUMENTS INC·Filed 1997·Granted Sep 5, 2000·13 cites·21 claims
- 2940US6211693B1Testability circuit for cascode circuits used for high voltage interfaceTEXAS INSTRUMENTS INC·Filed 1998·Granted Apr 3, 2001·9 cites·3 claims
- 3039US6380786B1Digital phase lock loopTEXAS INSTRUMENTS INC·Filed 1999·Granted Apr 30, 2002·5 cites·11 claims
- 3135US4365878ASignal processing circuitry for a distance measuring systemCANON KK·Filed 1981·Granted Dec 28, 1982·4 cites·9 claims
- 3233US4544257AAutomatic exposure control for a camera shutterTEXAS INSTRUMENTS INC·Filed 1984·Granted Oct 1, 1985·0 cites·3 claims
- 3326US4496914APiezo harn self-oscillating drive circuitTEXAS INSTRUMENTS INC·Filed 1981·Granted Jan 29, 1985·2 cites·1 claims
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