Inventor · disambiguated record
Andrew G. F. Dingwall
Also filed as: DINGVALL A G F · DINGWALL ANDREW G · DINGWALL ANDREW G F · DINGWALL ANDREW GORDON FRANCIS
73 granted patents·2,592 citations·filing 1973–1997
99Inventor score
Files withRCA CORP52HARRIS CORP4SARNOFF DAVID RES CENTER4THOMSON CONSUMER ELECTRONICS4HARRIS SEMICONDUCTOR PATENTS3
Top patents by PatentIndex Score
73 records- 0198US4045811ASemiconductor integrated circuit device including an array of insulated gate field effect transistorsRCA CORP·Filed 1975·Granted Aug 30, 1977·112 cites·6 claims
- 0298US4039862ALevel shift circuitRCA CORP·Filed 1976·Granted Aug 2, 1977·107 cites·1 claims
- 0397US5903246ACircuit and method for driving an organic light emitting diode (O-LED) displaySARNOFF CORP·Filed 1997·Granted May 11, 1999·209 cites·15 claims
- 0497US4404474AActive load pulse generating circuitRCA CORP·Filed 1981·Granted Sep 13, 1983·115 cites·19 claims
- 0596US4105950AVoltage controlled oscillator (VCO) employing nested oscillating loopsRCA CORP·Filed 1977·Granted Aug 8, 1978·55 cites·6 claims
- 0695US4000412AVoltage amplitude multiplying circuitsRCA CORP·Filed 1975·Granted Dec 28, 1976·50 cites·22 claims
- 0794US5701136ALiquid crystal display driver with threshold voltage drift compensationTHOMSON CONSUMER ELECTRONICS·Filed 1995·Granted Dec 23, 1997·183 cites·11 claims
- 0894US4208730APrecharge circuit for memory arrayRCA CORP·Filed 1978·Granted Jun 17, 1980·52 cites·14 claims
- 0993US4733217ASubranging analog to digital converterRCA CORP·Filed 1986·Granted Mar 22, 1988·79 cites·4 claims
- 1093US4072910AVoltage controlled oscillator having equally controlled current source and current sinkRCA CORP·Filed 1977·Granted Feb 7, 1978·36 cites·8 claims
- 1191US5510731ALevel translator with a voltage shifting elementTHOMSON CONSUMER ELECTRONICS·Filed 1994·Granted Apr 23, 1996·62 cites·21 claims
- 1291US5291198AAveraging flash analog-to-digital converterSARNOFF DAVID RES CENTER·Filed 1992·Granted Mar 1, 1994·83 cites·17 claims
- 1390US4988902ASemiconductor transmission gate with capacitance compensationHARRIS CORP·Filed 1989·Granted Jan 29, 1991·45 cites·42 claims
- 1490US4189782AMemory organizationRCA CORP·Filed 1978·Granted Feb 19, 1980·37 cites·9 claims
- 1589US4196443ABuried contact configuration for CMOS/SOS integrated circuitsRCA CORP·Filed 1978·Granted Apr 1, 1980·59 cites·8 claims
- 1689US4181862AHigh speed resettable dynamic counterRCA CORP·Filed 1977·Granted Jan 1, 1980·27 cites·10 claims
- 1788US4001606AElectrical circuitDINGWALL ANDREW GORDON FRANCIS·Filed 1975·Granted Jan 4, 1977·31 cites·18 claims
- 1885US6046719AColumn driver with switched-capacitor D/A converterSARNOFF CORP·Filed 1997·Granted Apr 4, 2000·64 cites·11 claims
- 1984US4612531AIntermeshed resistor network for analog to digital conversionRCA CORP·Filed 1985·Granted Sep 16, 1986·41 cites·8 claims
- 2084US4132998AInsulated gate field effect transistor having a deep channel portion more highly doped than the substrateRCA CORP·Filed 1977·Granted Jan 2, 1979·40 cites·8 claims
- 2183US5739805AMatrix addressed LCD display having LCD age indication, and autocalibrated amplification driver, and a cascaded column driver with capacitor-DAC operating on split groups of data bitsSARNOFF DAVID RES CENTER·Filed 1994·Granted Apr 14, 1998·53 cites·18 claims
- 2283US5332997ASwitched capacitor D/A converterRCA THOMSON LICENSING CORP·Filed 1993·Granted Jul 26, 1994·62 cites·20 claims
- 2381US4286174ATransition detector circuitRCA CORP·Filed 1979·Granted Aug 25, 1981·18 cites·8 claims
- 2480US4691189AComparator with cascaded latchesRCA CORP·Filed 1986·Granted Sep 1, 1987·35 cites·1 claims
- 2580US4188588ACircuitry with unbalanced long-tailed-pair connections of FET'sRCA CORP·Filed 1978·Granted Feb 12, 1980·17 cites·11 claims
- 2680US3973139ALow power counting circuitsRCA CORP·Filed 1973·Granted Aug 3, 1976·23 cites·10 claims
- 2779US4521703AHigh speed sense amplifierRCA CORP·Filed 1982·Granted Jun 4, 1985·21 cites·10 claims
- 2879US4045250AMethod of making a semiconductor deviceRCA CORP·Filed 1975·Granted Aug 30, 1977·33 cites·6 claims
- 2977US5014055AAnalog-to-digital converter and method of use utilizing charge redistributionHARRIS CORP·Filed 1989·Granted May 7, 1991·27 cites·25 claims
- 3077US4633222AClock shaping circuit and methodRCA CORP·Filed 1985·Granted Dec 30, 1986·28 cites·11 claims
- 3177US4507649AFlash A/D converter having reduced input loadingRCA CORP·Filed 1982·Granted Mar 26, 1985·26 cites·6 claims
- 3277US4463273AElectronic circuits and structures employing enhancement and depletion type IGFETsRCA CORP·Filed 1981·Granted Jul 31, 1984·21 cites·22 claims
- 3375US4051392ACircuit for starting current flow in current amplifier circuitsRCA CORP·Filed 1976·Granted Sep 27, 1977·28 cites·10 claims
- 3474US4724530AFive transistor CMOS memory cell including diodesRCA CORP·Filed 1978·Granted Feb 9, 1988·32 cites·8 claims
- 3574US4063274AIntegrated circuit device including both N-channel and P-channel insulated gate field effect transistorsRCA CORP·Filed 1976·Granted Dec 13, 1977·33 cites·7 claims
- 3674US4009432AConstant current supplyRCA CORP·Filed 1975·Granted Feb 22, 1977·21 cites·17 claims
- 3773US4464754AMemory system with redundancy for error avoidanceRCA CORP·Filed 1982·Granted Aug 7, 1984·21 cites·4 claims
- 3873US4142197ADrain extensions for closed COS/MOS logic devicesRCA CORP·Filed 1978·Granted Feb 27, 1979·18 cites·9 claims
- 3973US4068182ADirect-coupled cascade amplifier with automatically adjusted quiescent output signal levelRCA CORP·Filed 1977·Granted Jan 10, 1978·14 cites·1 claims
- 4072US5491482AElectronic system and method for remote identification of coded articles and the likeSARNOFF DAVID RES CENTER·Filed 1992·Granted Feb 13, 1996·99 cites·59 claims
- 4172US4206418ACircuit for limiting voltage differential in differential amplifiersRCA CORP·Filed 1978·Granted Jun 3, 1980·13 cites·10 claims
- 4272US4173022AIntegrated gate field effect transistors having closed gate structure with controlled avalanche characteristicsRCA CORP·Filed 1978·Granted Oct 30, 1979·17 cites·4 claims
- 4371US4833473ADigital to analog converter with switch function compensationHARRIS SEMICONDUCTOR PATENTS·Filed 1987·Granted May 23, 1989·23 cites·19 claims
- 4470US4472805AMemory system with error storageRCA CORP·Filed 1982·Granted Sep 18, 1984·35 cites·11 claims
- 4570US4240093AIntegrated circuit device including both N-channel and P-channel insulated gate field effect transistorsRCA CORP·Filed 1976·Granted Dec 16, 1980·28 cites·11 claims
- 4669US4924225AAnalog to digital converter with integral linearity error compensation and method of operationHARRIS SEMICONDUCTOR PATENTS·Filed 1988·Granted May 8, 1990·21 cites·17 claims
- 4768US4571816AMethod of making a capacitor with standard self-aligned gate processRCA CORP·Filed 1984·Granted Feb 25, 1986·19 cites·8 claims
- 4867US5600345AAmplifier with pixel voltage compensation for a displayTHOMSON CONSUMER ELECTRONICS·Filed 1995·Granted Feb 4, 1997·33 cites·6 claims
- 4967US4182961AInhibitable counter stage and counterRCA CORP·Filed 1977·Granted Jan 8, 1980·11 cites·17 claims
- 5065US4262221AVoltage comparatorRCA CORP·Filed 1979·Granted Apr 14, 1981·15 cites·8 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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