Assignee
AMERICAN MICRO SYST
104 granted patents·4,125 citations·filing 1974–1999
Top patents by PatentIndex Score
104 records- 0199US4210872AHigh pass switched capacitor filter sectionAMERICAN MICRO SYST·Filed 1978·Granted Jul 1, 1980·139 cites·8 claims
- 0296US3973099APush button switch for electronic watchAMERICAN MICRO SYST·Filed 1974·Granted Aug 3, 1976·73 cites·10 claims
- 0395US4629909AFlip-flop for storing data on both leading and trailing edges of clock signalAMERICAN MICRO SYST·Filed 1984·Granted Dec 16, 1986·56 cites·5 claims
- 0495US4534544ALiftAMERICAN MICRO SYST·Filed 1983·Granted Aug 13, 1985·79 cites·4 claims
- 0595US4466172AMethod for fabricating MOS device with self-aligned contactsAMERICAN MICRO SYST·Filed 1981·Granted Aug 21, 1984·125 cites·12 claims
- 0695US4438354AMonolithic programmable gain-integrator stageAMERICAN MICRO SYST·Filed 1981·Granted Mar 20, 1984·122 cites·10 claims
- 0795US4365204AOffset compensation for switched capacitor integratorsAMERICAN MICRO SYST·Filed 1980·Granted Dec 21, 1982·60 cites·7 claims
- 0894US5594388ASelf-calibrating RC oscillatorAMERICAN MICRO SYST·Filed 1995·Granted Jan 14, 1997·123 cites·33 claims
- 0994US5552748ADigitally-tuned oscillator including a self-calibrating RC oscillator circuitAMERICAN MICRO SYST·Filed 1995·Granted Sep 3, 1996·104 cites·26 claims
- 1093US4404525ASwitched capacitor gain stage with offset and switch feedthrough cancellation schemeAMERICAN MICRO SYST·Filed 1981·Granted Sep 13, 1983·51 cites·10 claims
- 1193US4284957ACMOS Operational amplifier with reduced power dissipationAMERICAN MICRO SYST·Filed 1979·Granted Aug 18, 1981·33 cites·6 claims
- 1293US4179665ASwitched capacitor elliptic filterAMERICAN MICRO SYST·Filed 1978·Granted Dec 18, 1979·39 cites·5 claims
- 1392US4756080AMetal foil semiconductor interconnection methodAMERICAN MICRO SYST·Filed 1986·Granted Jul 12, 1988·272 cites·10 claims
- 1492US4470126AProgrammable transversal filterAMERICAN MICRO SYST·Filed 1981·Granted Sep 4, 1984·44 cites·6 claims
- 1591US4521907AMultiplier/adder circuitAMERICAN MICRO SYST·Filed 1982·Granted Jun 4, 1985·102 cites·4 claims
- 1691US4517729AMethod for fabricating MOS device with self-aligned contactsAMERICAN MICRO SYST·Filed 1982·Granted May 21, 1985·102 cites·17 claims
- 1791US4384274ACurrent mirror digital to analog converterAMERICAN MICRO SYST·Filed 1980·Granted May 17, 1983·98 cites·13 claims
- 1891US4331894ASwitched-capacitor interolation filterAMERICAN MICRO SYST·Filed 1980·Granted May 25, 1982·39 cites·9 claims
- 1991US4222062AVMOS Floating gate memory deviceAMERICAN MICRO SYST·Filed 1976·Granted Sep 9, 1980·74 cites·2 claims
- 2091US4003036ASingle IGFET memory cell with buried storage elementAMERICAN MICRO SYST·Filed 1975·Granted Jan 11, 1977·59 cites·17 claims
- 2191US3975221ALow capacitance V groove MOS NOR gate and method of manufactureAMERICAN MICRO SYST·Filed 1975·Granted Aug 17, 1976·46 cites·13 claims
- 2290US6294936B1Spread-spectrum modulation methods and circuit for clock generator phase-locked loopAMERICAN MICRO SYST·Filed 1998·Granted Sep 25, 2001·79 cites·29 claims
- 2390US4717868AUniform intensity led driver circuitAMERICAN MICRO SYST·Filed 1986·Granted Jan 5, 1988·80 cites·6 claims
- 2490US4422155AMultiplier/adder circuitAMERICAN MICRO SYST·Filed 1981·Granted Dec 20, 1983·81 cites·10 claims
- 2590US4385286AUse of single reference voltage for analog to digital or digital to analog conversion of bipolar signalsAMERICAN MICRO SYST·Filed 1980·Granted May 24, 1983·45 cites·7 claims
- 2689US4757359AThin oxide fuseAMERICAN MICRO SYST·Filed 1986·Granted Jul 12, 1988·132 cites·3 claims
- 2789US4555668AGain amplifierAMERICAN MICRO SYST·Filed 1983·Granted Nov 26, 1985·40 cites·10 claims
- 2889US4541067ACombinational logic structure using PASS transistorsAMERICAN MICRO SYST·Filed 1982·Granted Sep 10, 1985·91 cites·9 claims
- 2989US4377860ABandwidth reduction method and structure for combining voice and data in a PCM channelAMERICAN MICRO SYST·Filed 1981·Granted Mar 22, 1983·92 cites·11 claims
- 3089US4222063AVMOS Floating gate memory with breakdown voltage lowering regionAMERICAN MICRO SYST·Filed 1978·Granted Sep 9, 1980·37 cites·2 claims
- 3187US4566064ACombinational logic structure using PASS transistorsAMERICAN MICRO SYST·Filed 1982·Granted Jan 21, 1986·78 cites·6 claims
- 3287US4335355ACMOS Operational amplifier with reduced power dissipationAMERICAN MICRO SYST·Filed 1981·Granted Jun 15, 1982·30 cites·3 claims
- 3386US4475170AProgrammable transversal filterAMERICAN MICRO SYST·Filed 1982·Granted Oct 2, 1984·30 cites·6 claims
- 3485US4393351AOffset compensation for switched capacitor integratorsAMERICAN MICRO SYST·Filed 1981·Granted Jul 12, 1983·44 cites·6 claims
- 3584US4594577ACurrent mirror digital to analog converterAMERICAN MICRO SYST·Filed 1982·Granted Jun 10, 1986·91 cites·4 claims
- 3684US4344050ADual channel digitally switched capacitor filterAMERICAN MICRO SYST·Filed 1980·Granted Aug 10, 1982·29 cites·5 claims
- 3783US4441082ASwitched capacitor automatic gain control loopAMERICAN MICRO SYST·Filed 1981·Granted Apr 3, 1984·29 cites·13 claims
- 3883US4320347ASwitched capacitor comparatorAMERICAN MICRO SYST·Filed 1980·Granted Mar 16, 1982·24 cites·2 claims
- 3983US4306916ACMOS P-Well selective implant methodAMERICAN MICRO SYST·Filed 1979·Granted Dec 22, 1981·44 cites·10 claims
- 4082US5663675AMultiple stage tracking filter using a self-calibrating RC oscillator circuitAMERICAN MICRO SYST·Filed 1995·Granted Sep 2, 1997·41 cites·6 claims
- 4182US4513494ALate mask process for programming read only memoriesAMERICAN MICRO SYST·Filed 1983·Granted Apr 30, 1985·39 cites·14 claims
- 4282US4105475AEpitaxial method of fabricating single igfet memory cell with buried storage elementAMERICAN MICRO SYST·Filed 1976·Granted Aug 8, 1978·38 cites·5 claims
- 4381US4533876ADifferential operational amplifier with common mode feedbackAMERICAN MICRO SYST·Filed 1983·Granted Aug 6, 1985·29 cites·11 claims
- 4481US4460874AThree-terminal operational amplifier/comparator with offset compensationAMERICAN MICRO SYST·Filed 1981·Granted Jul 17, 1984·22 cites·8 claims
- 4580US4673933ASwitch matrix encoding interface using common input/output partsAMERICAN MICRO SYST·Filed 1983·Granted Jun 16, 1987·29 cites·7 claims
- 4680US4490629AHigh voltage circuits in low voltage CMOS processAMERICAN MICRO SYST·Filed 1982·Granted Dec 25, 1984·27 cites·17 claims
- 4780US3966305ALiquid crystal cell with improved alignmentAMERICAN MICRO SYST·Filed 1974·Granted Jun 29, 1976·23 cites·4 claims
- 4879US4455568AInsulation process for integrated circuitsAMERICAN MICRO SYST·Filed 1981·Granted Jun 19, 1984·45 cites·9 claims
- 4978US4590457ADigital to analog converter utilizing pulse width modulationAMERICAN MICRO SYST·Filed 1983·Granted May 20, 1986·27 cites·18 claims
- 5078US4054938ACombined semiconductor device and printed circuit board assemblyAMERICAN MICRO SYST·Filed 1976·Granted Oct 18, 1977·34 cites·22 claims
Showing the top 50 of 104 patent records by PatentIndex Score.
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