Inventor · disambiguated record
Darrell L. Ash
Also filed as: ASH DARRELL L · ASH DARRELL LEE
18 granted patents·1 pending application·327 citations·filing 1977–2012
95Inventor score
Top patents by PatentIndex Score
19 records- 0195US4408347AHigh-frequency channel selector having fixed bandpass filters in the RF sectionTEXAS INSTRUMENTS INC·Filed 1977·Granted Oct 4, 1983·46 cites·22 claims
- 0295US4162452AChannel selection for a television receiver having low-gain high frequency RF-IF sectionTEXAS INSTRUMENTS INC·Filed 1977·Granted Jul 24, 1979·83 cites·8 claims
- 0392US4162451AMESFET-device surface-wave-device channel selectorTEXAS INSTRUMENTS INC·Filed 1977·Granted Jul 24, 1979·23 cites·12 claims
- 0476US7199674B2Low phase noise, wide tune range saw oscillators and methods of operating the sameRF MONOLITHICS·Filed 2005·Granted Apr 3, 2007·7 cites·20 claims
- 0574US4663664AElectronic ticket method and apparatus for television signal scrambling and descramblingRF MONOLITHICS·Filed 1983·Granted May 5, 1987·21 cites·36 claims
- 0672US4749964ASuperregenerative detector having a saw device in the feedback circuitRF MONOLITHICS·Filed 1986·Granted Jun 7, 1988·27 cites·12 claims
- 0765US6914493B2Noise resistant low phase noise, frequency tracking oscillators and methods of operating the sameRF MONOLITHICS·Filed 2001·Granted Jul 5, 2005·9 cites·21 claims
- 0864US4761616AVoltage controlled oscillatorRF MONOLITHICS·Filed 1987·Granted Aug 2, 1988·20 cites·22 claims
- 0961US5789990AFeedback oscillator circuit using a saw resonator filterRF MONOLITHICS·Filed 1996·Granted Aug 4, 1998·13 cites·14 claims
- 1059US4682224ASystem, method, and apparatus for television signal scrambling and descramblingRF MONOLITHICS·Filed 1983·Granted Jul 21, 1987·14 cites·16 claims
- 1157US4682223ADescrambler unit method and apparatus for television signal descramblingRF MONOLITHICS·Filed 1983·Granted Jul 21, 1987·12 cites·23 claims
- 1253US7260375B2Frequency agile RF circuitRF MONOLITHICS·Filed 2002·Granted Aug 21, 2007·7 cites·31 claims
- 1350US6909334B2Low phase noise, wide tune range saw oscillators and methods of operating the sameRF MONOLITHICS·Filed 2001·Granted Jun 21, 2005·3 cites·21 claims
- 1450US4760352ACoupled resonator phase shift oscillatorR F MONOLITHICS·Filed 1987·Granted Jul 26, 1988·13 cites·11 claims
- 1549US5787117AReceiver/transmitter having common elementsRF MONOLITHICS·Filed 1996·Granted Jul 28, 1998·18 cites·17 claims
- 1641US5357207ASequential amplifierRF MONOLITHICS·Filed 1993·Granted Oct 18, 1994·6 cites·10 claims
- 1735US8598924B2Frequency-locked synthesizer with low power consumption and related system and methodASH DARRELL LEE·Filed 2012·Granted Dec 3, 2013·0 cites·20 claims
- 1834US5357206ASequential amplifierRF MONOLITHICS·Filed 1993·Granted Oct 18, 1994·5 cites·9 claims
- 1934US2014003472A1Digital frequency demodulator with low power consumption and related system and methodASH DARRELL LEE·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →