Assignee
WESCOM SWITCHING
16 granted patents·761 citations·filing 1976–1979
Top patents by PatentIndex Score
16 records- 0196US4257119APCM switching system for wide and narrow band signalsWESCOM SWITCHING·Filed 1978·Granted Mar 17, 1981·60 cites·19 claims
- 0295US4359679ASwitching d-c. regulator and load-sharing system for multiple regulatorsWESCOM SWITCHING·Filed 1978·Granted Nov 16, 1982·74 cites·10 claims
- 0394US4259549ADialed number to function translator for telecommunications switching system control complexWESCOM SWITCHING·Filed 1977·Granted Mar 31, 1981·83 cites·35 claims
- 0492US4154988AMethod and means for accessing program memory of a common control telecommunications switching systemWESCOM SWITCHING·Filed 1977·Granted May 15, 1979·45 cites·11 claims
- 0592US4064377AElectronic hybrid and hybrid repeaterWESCOM SWITCHING·Filed 1976·Granted Dec 20, 1977·73 cites·54 claims
- 0691US4256926AMicroprocessor control complex for a telecommunication switching systemWESCOM SWITCHING·Filed 1977·Granted Mar 17, 1981·81 cites·62 claims
- 0791US4149038AMethod and apparatus for fault detection in PCM muliplexed systemWESCOM SWITCHING·Filed 1978·Granted Apr 10, 1979·61 cites·49 claims
- 0890US4289934AIntegrated automatic call distribution facility and PBX systemWESCOM SWITCHING·Filed 1979·Granted Sep 15, 1981·50 cites·7 claims
- 0988US4267593AMethod and means for digital conferencingWESCOM SWITCHING·Filed 1979·Granted May 12, 1981·32 cites·8 claims
- 1087US4146749ATelecommunications network having multi-function spare network blockWESCOM SWITCHING·Filed 1977·Granted Mar 27, 1979·35 cites·13 claims
- 1182US4205203AMethods and apparatus for digitally signaling sounds and tones in a PCM multiplex systemWESCOM SWITCHING·Filed 1978·Granted May 27, 1980·32 cites·110 claims
- 1282US4185250AVoice frequency RC active filterWESCOM SWITCHING·Filed 1978·Granted Jan 22, 1980·21 cites·9 claims
- 1381US4266292AMethod and apparatus for testing analog-to-digital and digital-to-analog code convertersWESCOM SWITCHING·Filed 1978·Granted May 5, 1981·24 cites·34 claims
- 1478US4377843AData distribution interfaceWESCOM SWITCHING·Filed 1979·Granted Mar 22, 1983·67 cites·16 claims
- 1577US4140882AMethods and apparatus for special status indication in telephone systemsWESCOM SWITCHING·Filed 1977·Granted Feb 20, 1979·23 cites·34 claims
- 1631US4218589AMethod and apparatus for testing tone generatorsWESCOM SWITCHING·Filed 1979·Granted Aug 19, 1980·0 cites·20 claims
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