Assignee
FREDERICK ELECTRONICS CORP
8 granted patents·165 citations·filing 1976–1981
Top patents by PatentIndex Score
8 records- 0176US4291196ACircuit for handling conversation data in a distributed processing telex exchangeFREDERICK ELECTRONICS CORP·Filed 1979·Granted Sep 22, 1981·32 cites·9 claims
- 0274US4292465ADistributed processing telex exchangeFREDERICK ELECTRONICS CORP·Filed 1979·Granted Sep 29, 1981·34 cites·60 claims
- 0373US4288658AApparatus for generating telex signaling sequences in a distributed processing telex exchangeFREDERICK ELECTRONICS CORP·Filed 1979·Granted Sep 8, 1981·31 cites·30 claims
- 0466US4418318ADigital phase-locked loop circuitFREDERICK ELECTRONICS CORP·Filed 1981·Granted Nov 29, 1983·24 cites·4 claims
- 0565US4107612APhase locked loop exciter generator for high frequency transmitterFREDERICK ELECTRONICS CORP·Filed 1976·Granted Aug 15, 1978·17 cites·12 claims
- 0657US4210777APseudo-transparent stop bit generatorFREDERICK ELECTRONICS CORP·Filed 1978·Granted Jul 1, 1980·12 cites·23 claims
- 0740US4355403ATeletypewriter line keyer with switching current regulatorFREDERICK ELECTRONICS CORP·Filed 1979·Granted Oct 19, 1982·8 cites·18 claims
- 0834US4317209AFSK Tone generator circuitFREDERICK ELECTRONICS CORP·Filed 1979·Granted Feb 23, 1982·7 cites·28 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →