Assignee
BURR BROWN CORP
US·158 granted patents·7,036 citations·filing 1981–2000
Top patents by PatentIndex Score
158 records- 0198US5353001AHybrid integrated circuit planar transformerBURR BROWN CORP·Filed 1992·Granted Oct 4, 1994·265 cites·3 claims
- 0298US4835486AIsolation amplifier with precise timing of signals coupled across isolation barrierBURR BROWN CORP·Filed 1988·Granted May 30, 1989·164 cites·10 claims
- 0397US6201375B1Overvoltage sensing and correction circuitry and method for low dropout voltage regulatorBURR BROWN CORP·Filed 2000·Granted Mar 13, 2001·202 cites·30 claims
- 0497US6188212B1Low dropout voltage regulator circuit including gate offset servo circuit powered by charge pumpBURR BROWN CORP·Filed 2000·Granted Feb 13, 2001·152 cites·26 claims
- 0597US4748419AIsolation amplifier with precise timing of signals coupled across isolation barrierBURR BROWN CORP·Filed 1986·Granted May 31, 1988·120 cites·18 claims
- 0697US4641246ASampling waveform digitizer for dynamic testing of high speed data conversion componentsBURR BROWN CORP·Filed 1983·Granted Feb 3, 1987·95 cites·60 claims
- 0796US4843339AIsolation amplifier including precision voltage-to-duty-cycle converter and low ripple, high bandwidth charge balance demodulatorBURR BROWN CORP·Filed 1987·Granted Jun 27, 1989·129 cites·38 claims
- 0896US4772769AApparatus for selective backlighting of keys of a keyboardBURR BROWN CORP·Filed 1987·Granted Sep 20, 1988·131 cites·21 claims
- 0995US5905398ACapacitor array having user-adjustable, manufacturer-trimmable capacitance and methodBURR BROWN CORP·Filed 1997·Granted May 18, 1999·160 cites·20 claims
- 1095US4999585ACircuit technique for cancelling non-linear capacitor-induced harmonic distortionBURR BROWN CORP·Filed 1989·Granted Mar 12, 1991·68 cites·15 claims
- 1195US4780795APackages for hybrid integrated circuit high voltage isolation amplifiers and method of manufactureBURR BROWN CORP·Filed 1987·Granted Oct 25, 1988·138 cites·19 claims
- 1294US6246351B1LSB interpolation circuit and method for segmented digital-to-analog converterBURR BROWN CORP·Filed 1999·Granted Jun 12, 2001·152 cites·21 claims
- 1394US5172019ABootstrapped FET sampling switchBURR BROWN CORP·Filed 1992·Granted Dec 15, 1992·97 cites·17 claims
- 1494US4947169ADummy/trim DAC for capacitor digital-to-analog converterBURR BROWN CORP·Filed 1989·Granted Aug 7, 1990·130 cites·20 claims
- 1593US6087897AOffset and non-linearity compensated amplifier and methodBURR BROWN CORP·Filed 1999·Granted Jul 11, 2000·99 cites·14 claims
- 1693US5969658AR/2R ladder circuit and method for digital-to-analog converterBURR BROWN CORP·Filed 1997·Granted Oct 19, 1999·122 cites·12 claims
- 1793US5694065ASwitching control circuitry for low noise CMOS inverterBURR BROWN CORP·Filed 1995·Granted Dec 2, 1997·143 cites·10 claims
- 1893US4807147ASampling wave-form digitizer for dynamic testing of high speed data conversion componentsBURR BROWN CORP·Filed 1985·Granted Feb 21, 1989·84 cites·22 claims
- 1992US4847986AMethod of making square toroid transformer for hybrid integrated circuitBURR BROWN CORP·Filed 1988·Granted Jul 18, 1989·91 cites·1 claims
- 2092US4777465ASquare toroid transformer for hybrid integrated circuitBURR BROWN CORP·Filed 1986·Granted Oct 11, 1988·96 cites·6 claims
- 2192US4672510APackage for an expandable remote interface unitBURR BROWN CORP·Filed 1984·Granted Jun 9, 1987·101 cites·9 claims
- 2290US6191715B1System for calibration of a digital-to-analog converterBURR BROWN CORP·Filed 1998·Granted Feb 20, 2001·90 cites·24 claims
- 2390US5781077AReducing transformer interwinding capacitanceBURR BROWN CORP·Filed 1997·Granted Jul 14, 1998·106 cites·23 claims
- 2490US5691720ADelta sigma analog-to-digital converter having programmable resolution/bias current circuitry and methodBURR BROWN CORP·Filed 1996·Granted Nov 25, 1997·92 cites·20 claims
- 2590US5096852AMethod of making plastic encapsulated multichip hybrid integrated circuitsBURR BROWN CORP·Filed 1990·Granted Mar 17, 1992·276 cites·2 claims
- 2690US4525663APrecision band-gap voltage reference circuitBURR BROWN CORP·Filed 1982·Granted Jun 25, 1985·59 cites·36 claims
- 2789US5084634ADynamic input sampling switch for CDACSBURR BROWN CORP·Filed 1990·Granted Jan 28, 1992·56 cites·11 claims
- 2888US6150883ARail-to-rail input/output operational amplifier and methodBURR BROWN CORP·Filed 1999·Granted Nov 21, 2000·58 cites·17 claims
- 2988US6037887AProgrammable gain for delta sigma analog-to-digital converterBURR BROWN CORP·Filed 1996·Granted Mar 14, 2000·77 cites·27 claims
- 3088US5304917ACompact low noise low power dual mode battery charging circuitBURR BROWN CORP·Filed 1993·Granted Apr 19, 1994·137 cites·32 claims
- 3187US6201835B1Frequency-shaped pseudo-random chopper stabilization circuit and method for delta-sigma modulatorBURR BROWN CORP·Filed 1999·Granted Mar 13, 2001·68 cites·32 claims
- 3287US4940981ADual analog-to-digital converter with single successive approximation registerBURR BROWN CORP·Filed 1989·Granted Jul 10, 1990·64 cites·13 claims
- 3386US5598327APlanar transformer assembly including non-overlapping primary and secondary windings surrounding a common magnetic flux path areaBURR BROWN CORP·Filed 1994·Granted Jan 28, 1997·108 cites·22 claims
- 3486US5070332ATwo-step subranging analog to digital converterBURR BROWN CORP·Filed 1991·Granted Dec 3, 1991·64 cites·19 claims
- 3586US4954769ACMOS voltage reference and buffer circuitBURR BROWN CORP·Filed 1989·Granted Sep 4, 1990·43 cites·21 claims
- 3686US4800365ACMOS digital-to-analog converter circuitryBURR BROWN CORP·Filed 1987·Granted Jan 24, 1989·48 cites·24 claims
- 3786US4683550APersonal computer instrumentation system including carrier board having bus-oriented plug-in instrumentation modulesBURR BROWN CORP·Filed 1984·Granted Jul 28, 1987·84 cites·36 claims
- 3885US6140872AOffset-compensated amplifier input stage and methodBURR BROWN CORP·Filed 1999·Granted Oct 31, 2000·92 cites·19 claims
- 3985US5880618ACMOS differential voltage controlled logarithmic attenuator and methodBURR BROWN CORP·Filed 1997·Granted Mar 9, 1999·53 cites·13 claims
- 4084US4887047ACurrent sense amplifier with low, nonlinear input impedance and high degree of signal amplification linearityBURR BROWN CORP·Filed 1988·Granted Dec 12, 1989·30 cites·13 claims
- 4183US6060874AMethod of curvature compensation, offset compensation, and capacitance trimming of a switched capacitor band gap referenceBURR BROWN CORP·Filed 1999·Granted May 9, 2000·74 cites·47 claims
- 4283US5703589ASwitched capacitor input sampling circuit and method for delta sigma modulatorBURR BROWN CORP·Filed 1996·Granted Dec 30, 1997·57 cites·12 claims
- 4383US5159205ATiming generator circuit including adjustable tapped delay line within phase lock loop to control timing of signals in the tapped delay lineBURR BROWN CORP·Filed 1990·Granted Oct 27, 1992·54 cites·17 claims
- 4482US5847601ASwitched capacitor common mode feedback circuit for differential operational amplifier and methodBURR BROWN CORP·Filed 1997·Granted Dec 8, 1998·50 cites·9 claims
- 4582US4718036AComparator-integrator loop for digitizing a waveformBURR BROWN CORP·Filed 1985·Granted Jan 5, 1988·37 cites·9 claims
- 4681US5327098AProgrammable gain amplifier circuitry and method for biasing JFET gain switches thereofBURR BROWN CORP·Filed 1993·Granted Jul 5, 1994·43 cites·15 claims
- 4781US4683483ASubsurface zener diode and method of makingBURR BROWN CORP·Filed 1986·Granted Jul 28, 1987·43 cites·8 claims
- 4880US6002276AStable output bias current circuitry and method for low-impedance CMOS output stageBURR BROWN CORP·Filed 1998·Granted Dec 14, 1999·37 cites·6 claims
- 4980US5235333AHysteresis-insensitive single-comparator successive approximation analog-to-digital converterBURR BROWN CORP·Filed 1992·Granted Aug 10, 1993·46 cites·16 claims
- 5080US4893091AComplementary current mirror for correcting input offset voltage of diamond follower, especially as input stage for wide-band amplifierBURR BROWN CORP·Filed 1988·Granted Jan 9, 1990·27 cites·17 claims
Showing the top 50 of 158 patent records by PatentIndex Score.
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