Assignee
WESCOM
19 granted patents·575 citations·filing 1975–1992
Top patents by PatentIndex Score
19 records- 0192US4301494APrinted circuit board faceplate assemblyWESCOM·Filed 1979·Granted Nov 17, 1981·95 cites·10 claims
- 0286US4139731ATelephone conference system with active analog conferenceWESCOM·Filed 1977·Granted Feb 13, 1979·38 cites·9 claims
- 0382US5426425AIntelligent locator system with multiple bits represented in each pulseWESCOM·Filed 1992·Granted Jun 20, 1995·189 cites·13 claims
- 0478US4112481AMiniature multi-impedance transformer moduleWESCOM·Filed 1977·Granted Sep 5, 1978·24 cites·7 claims
- 0578US4065198ALED Mounting retainer and displayWESCOM·Filed 1976·Granted Dec 27, 1977·40 cites·14 claims
- 0674US4388500AElectronic hybridWESCOM·Filed 1981·Granted Jun 14, 1983·23 cites·9 claims
- 0774US4099032ALoop current detectorWESCOM·Filed 1977·Granted Jul 4, 1978·21 cites·6 claims
- 0873US4219699ATelephone supervision system using DTMF signalsWESCOM·Filed 1978·Granted Aug 26, 1980·14 cites·18 claims
- 0971US4351986AElectronic telephones with cooperative interaction between a master set and members' sets in a groupWESCOM·Filed 1980·Granted Sep 28, 1982·20 cites·39 claims
- 1065US4160945AHigh efficiency switching regulatorWESCOM·Filed 1977·Granted Jul 10, 1979·14 cites·15 claims
- 1164US4313038ADTMF Signal receiverWESCOM·Filed 1980·Granted Jan 26, 1982·16 cites·3 claims
- 1257US4160884APower regulation system for repeatered telephone transmission linesWESCOM·Filed 1978·Granted Jul 10, 1979·15 cites·6 claims
- 1355US4203141ALow power dissipation series regulator for PCM repeater linesWESCOM·Filed 1978·Granted May 13, 1980·14 cites·3 claims
- 1451US4100515ACommunication circuit having precision capacitor multiplierWESCOM·Filed 1977·Granted Jul 11, 1978·11 cites·8 claims
- 1547US4163878AElectronic hybrid and hybrid repeater with bridge circuitWESCOM·Filed 1977·Granted Aug 7, 1979·11 cites·22 claims
- 1647US4142070AFalse framing detectorWESCOM·Filed 1977·Granted Feb 27, 1979·10 cites·12 claims
- 1746US4195896AProgram plugWESCOM·Filed 1978·Granted Apr 1, 1980·12 cites·2 claims
- 1842US3995122AEnd mark controlled switching system and methodWESCOM·Filed 1975·Granted Nov 30, 1976·3 cites·23 claims
- 1930US4088851ADigital echo suppressorWESCOM·Filed 1976·Granted May 9, 1978·5 cites·26 claims
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