Inventor · disambiguated record
Clifford D. Leitch
Also filed as: LEITCH CLIFFORD D · LEITCH CLIFFORD DANA
26 granted patents·1,348 citations·filing 1977–1999
97Inventor score
Top patents by PatentIndex Score
26 records- 0192US5239275AAmplitude modulator circuit having multiple power suppliesMOTOROLA INC·Filed 1992·Granted Aug 24, 1993·119 cites·11 claims
- 0291US4816783AMethod and apparatus for quadrature modulationMOTOROLA INC·Filed 1988·Granted Mar 28, 1989·111 cites·11 claims
- 0391US4737969ASpectrally efficient digital modulation method and apparatusMOTOROLA INC·Filed 1987·Granted Apr 12, 1988·136 cites·5 claims
- 0486US5038403ASimulcast system with minimal delay dispersion and optimal power contouringMOTOROLA INC·Filed 1991·Granted Aug 6, 1991·61 cites·12 claims
- 0585US5559506AMethod and apparatus for encoding and decoding a digital radio signalMOTOROLA INC·Filed 1994·Granted Sep 24, 1996·48 cites·20 claims
- 0685US5546411AMethod and apparatus for adaptively selecting a communication strategy in a selective call radio communication systemMOTOROLA INC·Filed 1995·Granted Aug 13, 1996·162 cites·16 claims
- 0784US5920840ACommunication system and method using a speaker dependent time-scaling techniqueMOTOROLA INC·Filed 1995·Granted Jul 6, 1999·120 cites·48 claims
- 0884US5142279AAcknowledge back paging system having the capability of matching variable length data messages to pager addressesMOTOROLA INC·Filed 1991·Granted Aug 25, 1992·166 cites·4 claims
- 0984US4933986AGain/phase compensation for linear amplifier feedback loopMOTOROLA INC·Filed 1989·Granted Jun 12, 1990·29 cites·10 claims
- 1075US5066922AStabilizing circuit for feedback RF amplifierMOTOROLA INC·Filed 1991·Granted Nov 19, 1991·25 cites·12 claims
- 1175US4596043AHigh efficiency radio frequency signal amplifier for amplifying modulated radio frequency signals in a manner generating minimal splatterMOTOROLA INC·Filed 1983·Granted Jun 17, 1986·18 cites·21 claims
- 1273US5239306ADual mode receiver having battery saving capabilityMOTOROLA INC·Filed 1992·Granted Aug 24, 1993·87 cites·35 claims
- 1371US4910467AMethod and apparatus for decoding a quadrature modulated signalMOTOROLA INC·Filed 1988·Granted Mar 20, 1990·36 cites·5 claims
- 1470US5689440AVoice compression method and apparatus in a communication systemMOTOROLA INC·Filed 1996·Granted Nov 18, 1997·61 cites·20 claims
- 1563US5068874ASpectrally efficient digital fm modulation systemMOTOROLA INC·Filed 1989·Granted Nov 26, 1991·26 cites·8 claims
- 1663US4236042ACompatible AM stereo system employing a modified quadrature modulation schemeHARRIS CORP·Filed 1979·Granted Nov 25, 1980·13 cites·22 claims
- 1757US4942592ASynchronous receiver for minimum shift keying transmissionMOTOROLA INC·Filed 1989·Granted Jul 17, 1990·19 cites·20 claims
- 1854US6163698ALink setup method for a narrowband cellular communication systemMOTOROLA INC·Filed 1998·Granted Dec 19, 2000·31 cites·7 claims
- 1952US4232189AAM Stereo receiversHARRIS CORP·Filed 1977·Granted Nov 4, 1980·10 cites·9 claims
- 2047US5202900ASpectrally efficient digital FM modulated transmitterMOTOROLA INC·Filed 1991·Granted Apr 13, 1993·18 cites·6 claims
- 2147US5020017AMethod and apparatus for obtaining the quotient of two numbers within one clock cycleMOTOROLA INC·Filed 1990·Granted May 28, 1991·19 cites·4 claims
- 2243US5710546AApparatus for encoding and decoding a digital radio signalMOTOROLA INC·Filed 1995·Granted Jan 20, 1998·8 cites·13 claims
- 2341US6426980B1Method and apparatus for communicating a callMOTOROLA INC·Filed 1999·Granted Jul 30, 2002·13 cites·27 claims
- 2434US5729575ATransmitter and receiver system and method utilizing a pilot carrier notch data encoded signalMOTOROLA INC·Filed 1995·Granted Mar 17, 1998·6 cites·29 claims
- 2531US6002342ACommunication system and device having unit locating featureMOTOROLA INC·Filed 1997·Granted Dec 14, 1999·4 cites·11 claims
- 2631US5029187ADigital correlation receiverMOTOROLA INC·Filed 1989·Granted Jul 2, 1991·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →