Inventor · disambiguated record
Dwight D. Birdsall
Also filed as: BIRDSALL DWIGHT · BIRDSALL DWIGHT D · BIRDSALL DWIGHT DAVID
11 granted patents·1 pending application·196 citations·filing 1992–2025
90Inventor score
Top patents by PatentIndex Score
12 records- 0187US5410274ASingle-ended and differential amplifiers with high feedback input impedance and low distortionHUGHES AIRCRAFT CO·Filed 1994·Granted Apr 25, 1995·48 cites·1 claims
- 0284US5343163ASingle-ended and differential transistor amplifier circuits with full signal modulation compensation techniques which are technology independentHUGHES AIRCRAFT CO·Filed 1993·Granted Aug 30, 1994·33 cites·4 claims
- 0375US5250911ASingle-ended and differential transistor amplifier circuits with full signal modulation compensation techniques which are technology independentHUGHES AIRCRAFT CO·Filed 1992·Granted Oct 5, 1993·23 cites·33 claims
- 0471US6028459ATrack and hold circuit with clampNAT SEMICONDUCTOR CORP·Filed 1998·Granted Feb 22, 2000·36 cites·17 claims
- 0571US2025302325A1Computation of parameters of a body using an electric fieldLIFE DETECTION TECH INC·Filed 2025·Application pending·0 cites
- 0666US12350029B2Computation of parameters of a body using an electric fieldLIFE DETECTION TECH INC·Filed 2022·Granted Jul 8, 2025·0 cites·32 claims
- 0763US5483150ATransistor current switch array for digital-to-analog converter (DAC) including bias current compensation for individual transistor current gain and thermally induced base-emitter voltage drop variationHUGHES AIRCRAFT CO·Filed 1993·Granted Jan 9, 1996·23 cites·22 claims
- 0863US5315231ASymmetrical bipolar bias current source with high power supply rejection ratio (PSRR)HUGHES AIRCRAFT CO·Filed 1992·Granted May 24, 1994·17 cites·14 claims
- 0960US12310709B2Computation of parameters of a body using an electric fieldLIFE DETECTION TECH INC·Filed 2022·Granted May 27, 2025·0 cites·31 claims
- 1058US12310710B2Computation of parameters of a body using an electric fieldLIFE DETECTION TECH INC·Filed 2022·Granted May 27, 2025·0 cites·30 claims
- 1142US5378938ASample-and-hold circuit including push-pull transconductance amplifier and current mirrors for parallel feed-forward slew enhancement and error correctionHUGHES AIRCRAFT CO·Filed 1993·Granted Jan 3, 1995·10 cites·22 claims
- 1240US5315169APower-efficient sample and hold circuit using bipolar transistors of single conductivity typeHUGHES AIRCRAFT CO·Filed 1992·Granted May 24, 1994·6 cites·13 claims
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