Inventor · disambiguated record
Charles A. Backof, Jr.
Also filed as: BACKOF CHARLES A · BACKOF CHARLES A JR · BACKOF JR CHARLES A · SUMNER TERENCE E
11 granted patents·251 citations·filing 1978–2006
91Inventor score
Top patents by PatentIndex Score
11 records- 0192US7970430B2Method and apparatus for setting and managing operational dynamics within cognitive radio networksMOTOROLA SOLUTIONS INC·Filed 2006·Granted Jun 28, 2011·26 cites·11 claims
- 0291US4216463AProgrammable digital tone detectorMOTOROLA INC·Filed 1978·Granted Aug 5, 1980·40 cites·10 claims
- 0388US4646326AQAM modulator circuitMOTOROLA INC·Filed 1983·Granted Feb 24, 1987·105 cites·9 claims
- 0478US4197502ADigital signal detectorMOTOROLA INC·Filed 1978·Granted Apr 8, 1980·25 cites·20 claims
- 0573US7796948B2Method and apparatus for optimizing radio performance through inferred knowledge of indoor-outdoor radio statusMOTOROLA INC·Filed 2006·Granted Sep 14, 2010·5 cites·16 claims
- 0670US7797263B2Managing operation of a cognative radio by an authorityMOTOROLA INC·Filed 2006·Granted Sep 14, 2010·4 cites·27 claims
- 0750US5329259AEfficient amplitude/phase modulation amplifierMOTOROLA INC·Filed 1993·Granted Jul 12, 1994·21 cites·13 claims
- 0844US4174502ADelta modulated digital signal detectorMOTOROLA INC·Filed 1978·Granted Nov 13, 1979·7 cites·16 claims
- 0943US5379279ACommunication device with time assigned duplex operationMOTOROLA INC·Filed 1993·Granted Jan 3, 1995·13 cites·9 claims
- 1032US4446565ACVSD Transmission with improved intelligibility of voice signalsMOTOROLA INC·Filed 1980·Granted May 1, 1984·2 cites·9 claims
- 1131US5881112AModulator with baseband to phase converterMOTOROLA INC·Filed 1995·Granted Mar 9, 1999·3 cites·8 claims
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