Inventor · disambiguated record
David M. Motley
Also filed as: MOTLEY DAVID M
17 granted patents·471 citations·filing 1974–2000
95Inventor score
Top patents by PatentIndex Score
17 records- 0196US3962637AUltrafast adaptive digital modemHYCOM INC·Filed 1974·Granted Jun 8, 1976·90 cites·21 claims
- 0289US3931584AAutomatic gain controlHYCOM INC·Filed 1974·Granted Jan 6, 1976·41 cites·4 claims
- 0388US3971996APhase tracking networkHYCOM INC·Filed 1975·Granted Jul 27, 1976·58 cites·22 claims
- 0486US3935535AFast equalization acquisition for automatic adaptive digital modemHYCOM INC·Filed 1974·Granted Jan 27, 1976·32 cites·19 claims
- 0584US4061978ATiming recovery for an automatically equalized data modemHYCOM INC·Filed 1976·Granted Dec 6, 1977·50 cites·11 claims
- 0682US4458355AAdaptive phase lock loopHYCOM INC·Filed 1981·Granted Jul 3, 1984·30 cites·12 claims
- 0781US4028626ADigital data receiver with automatic timing recovery and controlHYCOM INC·Filed 1975·Granted Jun 7, 1977·35 cites·23 claims
- 0874US3988539AData transmission system using optimal eight-vector signaling schemeHYCOM INC·Filed 1974·Granted Oct 26, 1976·19 cites·26 claims
- 0970US3943448AApparatus and method for synchronizing a digital modem using a random multilevel data signalHYCOM INC·Filed 1974·Granted Mar 9, 1976·17 cites·12 claims
- 1068US4061977APhase tracking networkHYCOM INC·Filed 1976·Granted Dec 6, 1977·20 cites·18 claims
- 1167US4597089ASingle pulse fast learn modemHYCOM INC·Filed 1983·Granted Jun 24, 1986·24 cites·20 claims
- 1260US6785340B1PCM upstream and downstream system for universal digital loop carrierADC DSL SYS INC·Filed 2000·Granted Aug 31, 2004·8 cites·44 claims
- 1355US4726029AError-correcting modemHYCOM INC·Filed 1985·Granted Feb 16, 1988·13 cites·9 claims
- 1453US3979685AFrequency shift key demodulatorHYCOM INC·Filed 1974·Granted Sep 7, 1976·10 cites·16 claims
- 1544US4731800ARaised-cosine filtering for modemsHYCOM INC·Filed 1986·Granted Mar 15, 1988·11 cites·1 claims
- 1640US4937839AFrequency multiplexed full duplex 4800 bps modemHYCOM INC·Filed 1988·Granted Jun 26, 1990·8 cites·5 claims
- 1732US5038366AFrequency multiplexed full duplex 4800 BPS modemHYCOM INC·Filed 1990·Granted Aug 6, 1991·5 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →