Inventor · disambiguated record
Duane C. Rabe
Also filed as: RABE DUANE · RABE DUANE C · RABE DUANE CARL
30 granted patents·10 pending applications·2,956 citations·filing 1982–2016
98Inventor score
Top patents by PatentIndex Score
40 records- 0198US8432234B2Method and apparatus for tuning antennas in a communication deviceMANSSEN KEITH R·Filed 2011·Granted Apr 30, 2013·74 cites·18 claims
- 0298US6640184B1Method and apparatus for providing location informationMOTOROLA INC·Filed 2000·Granted Oct 28, 2003·324 cites·36 claims
- 0398US5711001AMethod and circuit for acquisition by a radio receiverMOTOROLA INC·Filed 1996·Granted Jan 20, 1998·839 cites·30 claims
- 0497US5506863AMethod and apparatus for operating with a hopping control channel in a communication systemMOTOROLA INC·Filed 1993·Granted Apr 9, 1996·230 cites·31 claims
- 0596US9627753B2Antenna structures and methods thereof for determining a frequency offset based on a measured dataACHILLES TECH MAN CO II INC·Filed 2014·Granted Apr 18, 2017·15 cites·25 claims
- 0695US5055802AMultiaccumulator sigma-delta fractional-n synthesisMOTOROLA INC·Filed 1990·Granted Oct 8, 1991·155 cites·41 claims
- 0794US9379454B2Method and apparatus for tuning antennas in a communication deviceMANSSEN KEITH R·Filed 2010·Granted Jun 28, 2016·16 cites·20 claims
- 0893US5764730ARadiotelephone having a plurality of subscriber identities and method for operating the sameMOTOROLA INC·Filed 1994·Granted Jun 9, 1998·171 cites·30 claims
- 0993US4879533ASurface mount filter with integral transmission line connectionMOTOROLA INC·Filed 1988·Granted Nov 7, 1989·122 cites·45 claims
- 1092US9444139B2Antenna structures and methods thereof for configuring an antenna structure of a communication device in transitSKYCROSS INC·Filed 2014·Granted Sep 13, 2016·6 cites·20 claims
- 1192US6138010AMultimode communication device and method for operating a multimode communication deviceMOTOROLA INC·Filed 1997·Granted Oct 24, 2000·199 cites·1 claims
- 1292US5031193AMethod and apparatus for diversity reception of time-dispersed signalsMOTOROLA INC·Filed 1989·Granted Jul 9, 1991·121 cites·27 claims
- 1390US4829543APhase-coherent TDMA quadrature receiver for multipath fading channelsMOTOROLA INC·Filed 1987·Granted May 9, 1989·115 cites·14 claims
- 1489US7512795B2Method and apparatus for authenticating componentsMOTOROLA INC·Filed 2005·Granted Mar 31, 2009·23 cites·18 claims
- 1588US9680220B2Method and apparatus for transitioning between cell sitesACHILLES TECH MAN CO II INC·Filed 2014·Granted Jun 13, 2017·4 cites·15 claims
- 1687US5070310AMultiple latched accumulator fractional N synthesisMOTOROLA INC·Filed 1990·Granted Dec 3, 1991·64 cites·14 claims
- 1784US5093632ALatched accumulator fractional n synthesis with residual error reductionMOTOROLA INC·Filed 1990·Granted Mar 3, 1992·53 cites·17 claims
- 1883US5966667ADual mode communication device and methodMOTOROLA INC·Filed 1997·Granted Oct 12, 1999·91 cites·14 claims
- 1982US6917641B2Method and apparatus for detecting software tampering in a subscriber deviceMOTOROLA INC·Filed 2002·Granted Jul 12, 2005·23 cites·23 claims
- 2079US9263806B2Method and apparatus for tuning antennas in a communication deviceBLACKBERRY LTD·Filed 2013·Granted Feb 16, 2016·3 cites·20 claims
- 2177US5212826AApparatus and method of dc offset correction for a receiverMOTOROLA INC·Filed 1990·Granted May 18, 1993·62 cites·17 claims
- 2275US6188767B1Method of providing group call services in a CDMA communications systemMOTOROLA INC·Filed 1998·Granted Feb 13, 2001·49 cites·13 claims
- 2374US5493700AAutomatic frequency control apparatusMOTOROLA INC·Filed 1993·Granted Feb 20, 1996·36 cites·10 claims
- 2474US4873683ATDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fadingMOTOROLA INC·Filed 1987·Granted Oct 10, 1989·41 cites·13 claims
- 2571US4449245AHigh gain balanced mixerMOTOROLA INC·Filed 1982·Granted May 15, 1984·22 cites·5 claims
- 2666US6097973AElectronic circuit for a portable electronic deviceMOTOROLA INC·Filed 1997·Granted Aug 1, 2000·34 cites·27 claims
- 2764US2015120189A1Antenna structures and methods thereof for determining locations to improve wireless communicationsSKYCROSS INC·Filed 2014·Application pending·0 cites
- 2862US2015118972A1Antenna structures and methods thereofSKYCROSS INC·Filed 2014·Application pending·0 cites
- 2961US2015118973A1Antenna structures and methods thereofSKYCROSS INC·Filed 2014·Application pending·0 cites
- 3053US2016277129A1Method and apparatus for tuning antennas in a communication deviceBLACKBERRY LTD·Filed 2016·Application pending·0 cites
- 3146US4998289ASignal integrity control technique for an RF communication systemMOTOROLA INC·Filed 1988·Granted Mar 5, 1991·29 cites·9 claims
- 3243US5509048ARadio transceiver with interface apparatus which visually displays information and method thereforFiled 1993·Granted Apr 16, 1996·20 cites·24 claims
- 3343US2004248571A1Communication network location register and subscriber deviceFiled 2002·Application pending·0 cites
- 3441US5192924AFilter circuit for attenuating high frequency signalsMOTOROLA INC·Filed 1991·Granted Mar 9, 1993·6 cites·13 claims
- 3539US5740530ARapid received signal strength indicationMOTOROLA INC·Filed 1992·Granted Apr 14, 1998·9 cites·15 claims
- 3636US2002180050A1Fabrication of integrated semiconductor devices for interacting with optical storage mediaMOTOROLA INC·Filed 2001·Application pending·0 cites
- 3736US2002179926A1Fabrication of integrated semiconductor devices for interacting with magnetic storage mediaMOTOROLA INC·Filed 2001·Application pending·0 cites
- 3836US2002181826A1Structure and method for fabricating a high-speed interface in semiconductor structuresMOTOROLA INC·Filed 2001·Application pending·0 cites
- 3933US2002179930A1Composite semiconductor structure and device with optical testing elementsMOTOROLA INC·Filed 2001·Application pending·0 cites
- 4033US2002181825A1Optical clock signal distributionMOTOROLA INC·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Duane C. Rabe files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →