Assignee
AMERICAN MICRO SYST
US104 patents
Top patents by PatentIndex Score
US5552748ASep 3, 1996
Digitally-tuned oscillator including a self-calibrating RC oscillator circuit
AMERICAN MICRO SYST104 citations98
US5594388AJan 14, 1997
Self-calibrating RC oscillator
AMERICAN MICRO SYST123 citations97
US4629909ADec 16, 1986
Flip-flop for storing data on both leading and trailing edges of clock signal
AMERICAN MICRO SYST56 citations96
US4521907AJun 4, 1985
Multiplier/adder circuit
AMERICAN MICRO SYST102 citations96
US4365204ADec 21, 1982
Offset compensation for switched capacitor integrators
AMERICAN MICRO SYST60 citations96
US4210872AJul 1, 1980
High pass switched capacitor filter section
AMERICAN MICRO SYST139 citations96
US4541067ASep 10, 1985
Combinational logic structure using PASS transistors
AMERICAN MICRO SYST91 citations95
US4534544AAug 13, 1985
Lift
AMERICAN MICRO SYST79 citations95
US6294936B1Sep 25, 2001
Spread-spectrum modulation methods and circuit for clock generator phase-locked loop
AMERICAN MICRO SYST79 citations94
US4757359AJul 12, 1988
Thin oxide fuse
AMERICAN MICRO SYST132 citations94
US4566064AJan 21, 1986
Combinational logic structure using PASS transistors
AMERICAN MICRO SYST78 citations94
US4517729AMay 21, 1985
Method for fabricating MOS device with self-aligned contacts
AMERICAN MICRO SYST102 citations94
US4466172AAug 21, 1984
Method for fabricating MOS device with self-aligned contacts
AMERICAN MICRO SYST125 citations94
US4717868AJan 5, 1988
Uniform intensity led driver circuit
AMERICAN MICRO SYST80 citations93
US4438354AMar 20, 1984
Monolithic programmable gain-integrator stage
AMERICAN MICRO SYST122 citations93
US4422155ADec 20, 1983
Multiplier/adder circuit
AMERICAN MICRO SYST81 citations93
US4331894AMay 25, 1982
Switched-capacitor interolation filter
AMERICAN MICRO SYST39 citations93
US5663675ASep 2, 1997
Multiple stage tracking filter using a self-calibrating RC oscillator circuit
AMERICAN MICRO SYST41 citations92
US5589802ADec 31, 1996
Circuit for detecting the absence of an external component
AMERICAN MICRO SYST46 citations92
US5585765ADec 17, 1996
Low power RC oscillator using a low voltage bias circuit
AMERICAN MICRO SYST24 citations92
US4756080AJul 12, 1988
Metal foil semiconductor interconnection method
AMERICAN MICRO SYST272 citations92
US4720034AJan 19, 1988
Apparatus and method of solder coating integrated circuit leads
AMERICAN MICRO SYST32 citations92
US4622648ANov 11, 1986
Combinational logic structure using PASS transistors
AMERICAN MICRO SYST35 citations92
US4590457AMay 20, 1986
Digital to analog converter utilizing pulse width modulation
AMERICAN MICRO SYST27 citations92
US4555668ANov 26, 1985
Gain amplifier
AMERICAN MICRO SYST40 citations92
US4475170AOct 2, 1984
Programmable transversal filter
AMERICAN MICRO SYST30 citations92
US4470126ASep 4, 1984
Programmable transversal filter
AMERICAN MICRO SYST44 citations92
US4441082AApr 3, 1984
Switched capacitor automatic gain control loop
AMERICAN MICRO SYST29 citations92
US4404525ASep 13, 1983
Switched capacitor gain stage with offset and switch feedthrough cancellation scheme
AMERICAN MICRO SYST51 citations92
US4385286AMay 24, 1983
Use of single reference voltage for analog to digital or digital to analog conversion of bipolar signals
AMERICAN MICRO SYST45 citations92
US4335355AJun 15, 1982
CMOS Operational amplifier with reduced power dissipation
AMERICAN MICRO SYST30 citations92
US4284957AAug 18, 1981
CMOS Operational amplifier with reduced power dissipation
AMERICAN MICRO SYST33 citations92
US4222063ASep 9, 1980
VMOS Floating gate memory with breakdown voltage lowering region
AMERICAN MICRO SYST37 citations92
US4179665ADec 18, 1979
Switched capacitor elliptic filter
AMERICAN MICRO SYST39 citations92
US3975221AAug 17, 1976
Low capacitance V groove MOS NOR gate and method of manufacture
AMERICAN MICRO SYST46 citations92
US4698617AOct 6, 1987
ROM Protection scheme
AMERICAN MICRO SYST29 citations91
US4673933AJun 16, 1987
Switch matrix encoding interface using common input/output parts
AMERICAN MICRO SYST29 citations91
US4455568AJun 19, 1984
Insulation process for integrated circuits
AMERICAN MICRO SYST45 citations91
US4344050AAug 10, 1982
Dual channel digitally switched capacitor filter
AMERICAN MICRO SYST29 citations91
US4222062ASep 9, 1980
VMOS Floating gate memory device
AMERICAN MICRO SYST74 citations91
US4594577AJun 10, 1986
Current mirror digital to analog converter
AMERICAN MICRO SYST91 citations90
US4393351AJul 12, 1983
Offset compensation for switched capacitor integrators
AMERICAN MICRO SYST44 citations90
US4384274AMay 17, 1983
Current mirror digital to analog converter
AMERICAN MICRO SYST98 citations90
US4377860AMar 22, 1983
Bandwidth reduction method and structure for combining voice and data in a PCM channel
AMERICAN MICRO SYST92 citations90
US4003036AJan 11, 1977
Single IGFET memory cell with buried storage element
AMERICAN MICRO SYST59 citations90
US4306916ADec 22, 1981
CMOS P-Well selective implant method
AMERICAN MICRO SYST44 citations89
US5521556AMay 28, 1996
Frequency converter utilizing a feedback control loop
AMERICAN MICRO SYST32 citations87
US4490629ADec 25, 1984
High voltage circuits in low voltage CMOS process
AMERICAN MICRO SYST27 citations87
US4533876AAug 6, 1985
Differential operational amplifier with common mode feedback
AMERICAN MICRO SYST29 citations86
US4105475AAug 8, 1978
Epitaxial method of fabricating single igfet memory cell with buried storage element
AMERICAN MICRO SYST38 citations86
Showing the top 50 of 104 patents by PatentIndex Score.