Assignee
AMI SEMICONDUCTOR INC
US·60 granted patents·3 pending applications·1,655 citations·filing 1998–2009
Top patents by PatentIndex Score
63 records- 0195US7337425B2Structured ASIC device with configurable die size and selectable embedded functionsAMI SEMICONDUCTOR INC·Filed 2004·Granted Feb 26, 2008·276 cites·48 claims
- 0293US7009444B1Temperature stable voltage reference circuit using a metal-silicon Schottky diode for low voltage circuit applicationsAMI SEMICONDUCTOR INC·Filed 2004·Granted Mar 7, 2006·62 cites·11 claims
- 0393US6711397B1Structures and methods for direct conversion from radio frequency modulated signals to baseband signalsAMI SEMICONDUCTOR INC·Filed 2000·Granted Mar 23, 2004·91 cites·13 claims
- 0492US7110554B2Sub-band adaptive signal processing in an oversampled filterbankAMI SEMICONDUCTOR INC·Filed 2002·Granted Sep 19, 2006·78 cites·20 claims
- 0590US6437616B1Delay lock loop with wide frequency range capabilityAMI SEMICONDUCTOR INC·Filed 2000·Granted Aug 20, 2002·65 cites·6 claims
- 0689US6819195B1Stimulated quick start oscillatorAMI SEMICONDUCTOR INC·Filed 2003·Granted Nov 16, 2004·80 cites·21 claims
- 0789US6765825B1Differential nor memory cell having two floating gate transistorsAMI SEMICONDUCTOR INC·Filed 2003·Granted Jul 20, 2004·53 cites·20 claims
- 0887US7050966B2Sound intelligibility enhancement using a psychoacoustic model and an oversampled filterbankAMI SEMICONDUCTOR INC·Filed 2002·Granted May 23, 2006·87 cites·29 claims
- 0985US7398173B2Providing nonlinear temperature compensation for sensing means by use of Padé approximant function emulatorsAMI SEMICONDUCTOR INC·Filed 2005·Granted Jul 8, 2008·13 cites·31 claims
- 1085US6819163B1Switched capacitor voltage reference circuits using transconductance circuit to generate reference voltageAMI SEMICONDUCTOR INC·Filed 2003·Granted Nov 16, 2004·40 cites·40 claims
- 1184US6614209B1Multi stage circuits for providing a bandgap voltage reference less dependent on or independent of a resistor ratioAMI SEMICONDUCTOR INC·Filed 2002·Granted Sep 2, 2003·37 cites·32 claims
- 1283US7215156B1Differential signal driver having complimentary and current-aided pre-emphasisAMI SEMICONDUCTOR INC·Filed 2005·Granted May 8, 2007·16 cites·34 claims
- 1383US7142144B1Low power sigma delta modulatorAMI SEMICONDUCTOR INC·Filed 2005·Granted Nov 28, 2006·12 cites·22 claims
- 1483US7139403B2Hearing aid with digital compression recaptureAMI SEMICONDUCTOR INC·Filed 2002·Granted Nov 21, 2006·18 cites·19 claims
- 1583US6642699B1Bandgap voltage reference using differential pairs to perform temperature curvature compensationAMI SEMICONDUCTOR INC·Filed 2002·Granted Nov 4, 2003·64 cites·24 claims
- 1681US6909305B1Digitally controlled impedance driver matching for wide voltage swings at input/output node and having programmable step sizeAMI SEMICONDUCTOR INC·Filed 2003·Granted Jun 21, 2005·32 cites·24 claims
- 1781US6882513B2Integrated overvoltage and reverse voltage protection circuitAMI SEMICONDUCTOR INC·Filed 2002·Granted Apr 19, 2005·35 cites·19 claims
- 1880US6351111B1Circuits and methods for providing a current reference with a controlled temperature coefficient using a series composite resistorAMI SEMICONDUCTOR INC·Filed 2001·Granted Feb 26, 2002·57 cites·39 claims
- 1979US6342781B1Circuits and methods for providing a bandgap voltage reference using composite resistorsAMI SEMICONDUCTOR INC·Filed 2001·Granted Jan 29, 2002·30 cites·14 claims
- 2078US7113760B1Direct conversion receiver for amplitude modulated signals using linear/log filteringAMI SEMICONDUCTOR INC·Filed 2003·Granted Sep 26, 2006·21 cites·14 claims
- 2178US7034597B1Dynamic phase alignment of a clock and data signal using an adjustable clock delay lineAMI SEMICONDUCTOR INC·Filed 2004·Granted Apr 25, 2006·29 cites·27 claims
- 2278US7034574B1Low-voltage differential signal (LVDS) transmitter with high signal integrityAMI SEMICONDUCTOR INC·Filed 2004·Granted Apr 25, 2006·33 cites·13 claims
- 2375US7064609B1High voltage, low-offset operational amplifier with rail-to-rail common mode input range in a digital CMOS processAMI SEMICONDUCTOR INC·Filed 2004·Granted Jun 20, 2006·23 cites·31 claims
- 2474US7558390B2Listening deviceAMI SEMICONDUCTOR INC·Filed 2001·Granted Jul 7, 2009·18 cites·48 claims
- 2574US7016507B1Method and apparatus for noise reduction particularly in hearing aidsAMI SEMICONDUCTOR INC·Filed 1998·Granted Mar 21, 2006·54 cites·32 claims
- 2672US7197091B1Direct conversion receiver with direct current offset correction circuitryAMI SEMICONDUCTOR INC·Filed 2003·Granted Mar 27, 2007·13 cites·26 claims
- 2772US7102188B1High reliability electrically erasable and programmable read-only memory (EEPROM)AMI SEMICONDUCTOR INC·Filed 2005·Granted Sep 5, 2006·6 cites·41 claims
- 2872US6946828B1Bi-directional current measurement circuit that uses a transconductance amplifier to generate a copy currentAMI SEMICONDUCTOR INC·Filed 2003·Granted Sep 20, 2005·17 cites·21 claims
- 2971US7106039B1Closed loop direct current to direct current converter that does not require voltage referenceAMI SEMICONDUCTOR INC·Filed 2005·Granted Sep 12, 2006·11 cites·22 claims
- 3070US7378858B2Padé approximant based compensation for integrated sensor modules and the likeAMI SEMICONDUCTOR INC·Filed 2007·Granted May 27, 2008·5 cites·23 claims
- 3170US7139546B1Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elementsAMI SEMICONDUCTOR INC·Filed 2003·Granted Nov 21, 2006·15 cites·7 claims
- 3270US7006809B2Adaptive diversity receiver architectureAMI SEMICONDUCTOR INC·Filed 2003·Granted Feb 28, 2006·12 cites·29 claims
- 3370US6960529B1Methods for sidewall protection of metal interconnect for unlanded vias using physical vapor depositionAMI SEMICONDUCTOR INC·Filed 2003·Granted Nov 1, 2005·23 cites·15 claims
- 3469US6356148B1Systems and methods for enhancing charge transfer amplifier gainAMI SEMICONDUCTOR INC·Filed 2000·Granted Mar 12, 2002·19 cites·18 claims
- 3567US7489790B2Digital automatic gain controlAMI SEMICONDUCTOR INC·Filed 2000·Granted Feb 10, 2009·7 cites·20 claims
- 3667US7057148B2Optical tracking sensor methodAMI SEMICONDUCTOR INC·Filed 2004·Granted Jun 6, 2006·18 cites·18 claims
- 3766US7706902B2Method and system for data logging in a listening deviceAMI SEMICONDUCTOR INC·Filed 2005·Granted Apr 27, 2010·5 cites·18 claims
- 3866US6816401B2Static random access memory (SRAM) without precharge circuitryAMI SEMICONDUCTOR INC·Filed 2003·Granted Nov 9, 2004·16 cites·18 claims
- 3966US6707286B1Low voltage enhanced output impedance current mirrorAMI SEMICONDUCTOR INC·Filed 2003·Granted Mar 16, 2004·17 cites·13 claims
- 4065US6844781B1Dual differential-input amplifier having wide input rangeAMI SEMICONDUCTOR INC·Filed 2003·Granted Jan 18, 2005·19 cites·20 claims
- 4164US6822513B1Symmetric and complementary differential amplifierAMI SEMICONDUCTOR INC·Filed 2003·Granted Nov 23, 2004·16 cites·7 claims
- 4263US7692568B2Low power sigma delta modulator with successive approximation converterAMI SEMICONDUCTOR INC·Filed 2006·Granted Apr 6, 2010·2 cites·28 claims
- 4361US6606049B1Analog to digital converters based on transconveyance amplifiersAMI SEMICONDUCTOR INC·Filed 2002·Granted Aug 12, 2003·13 cites·44 claims
- 4459US7120584B2Method and system for real time audio synthesisAMI SEMICONDUCTOR INC·Filed 2002·Granted Oct 10, 2006·9 cites·50 claims
- 4558US6768371B1Stable floating gate voltage reference using interconnected current-to-voltage and voltage-to-current convertersAMI SEMICONDUCTOR INC·Filed 2003·Granted Jul 27, 2004·15 cites·15 claims
- 4657US7218154B1Track and hold circuit with operating point sensitive current mode based offset compensationAMI SEMICONDUCTOR INC·Filed 2005·Granted May 15, 2007·5 cites·9 claims
- 4757US6566943B1Reference-free charge transfer amplifierAMI SEMICONDUCTOR INC·Filed 2001·Granted May 20, 2003·11 cites·47 claims
- 4856US7190178B2Pade′ Approximant based compensation for integrated sensor modules and the likeAMI SEMICONDUCTOR INC·Filed 2004·Granted Mar 13, 2007·6 cites·9 claims
- 4956US6867640B2Double-sided extended drain field effect transistor, and integrated overvoltage and reverse voltage protection circuit that uses the sameAMI SEMICONDUCTOR INC·Filed 2003·Granted Mar 15, 2005·7 cites·20 claims
- 5055US7693294B2Method and system for reducing audible side effects of dynamic current consumptionAMI SEMICONDUCTOR INC·Filed 2005·Granted Apr 6, 2010·2 cites·18 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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