Jerrold Electronics Corp.
Records under this name other than patents Jerrold Electronics Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Jerrold Electronics Corp.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,934,079 | Bilateral communications system for distributing commerical and premium video signaling on an accountable basis Term ended Term ended no later than Jan 20, 1996 · Low confidence | Term ended | Term ended no later than Jan 20, 1996 | Low confidence |
| US 3,940,699 | Radio frequency energy signalling apparatus Term ended Term ended no later than Feb 24, 1996 · Low confidence | Term ended | Term ended no later than Feb 24, 1996 | Low confidence |
| US 3,982,062 | Video encription system Term ended Term ended no later than Sep 21, 1996 · Low confidence | Term ended | Term ended no later than Sep 21, 1996 | Low confidence |
| US 4,006,429 | Homodyne automatic frequency control circuit Term ended Term ended no later than Feb 1, 1997 · Low confidence | Term ended | Term ended no later than Feb 1, 1997 | Low confidence |
| US 4,016,458 | Radio frequency distribution network standby power system with overvoltage protection Term ended Term ended no later than Apr 5, 1997 · Low confidence | Term ended | Term ended no later than Apr 5, 1997 | Low confidence |
| US 4,112,386 | Modular radio frequency amplifier having a gain variable by external passive component selection Term ended Term ended no later than Sep 5, 1998 · Low confidence | Term ended | Term ended no later than Sep 5, 1998 | Low confidence |
| US 4,161,790 | Programmable modular electronic register and method of implementing same Term ended Term ended no later than Jul 17, 1999 · Low confidence | Term ended | Term ended no later than Jul 17, 1999 | Low confidence |
| US 4,247,106 | System arrangement for distribution and use of video games Term ended Term ended no later than Jan 27, 2001 · Low confidence | Term ended | Term ended no later than Jan 27, 2001 | Low confidence |
| US 4,298,988 | Digital channel selection and fine tuning system Formerly held Term ended Term ended no later than Nov 3, 2001 · Low confidence | Term ended | Term ended no later than Nov 3, 2001 | Low confidence |
| US 4,312,016 | Television signal switching apparatus Formerly held Term ended Term ended no later than Jan 19, 2002 · Low confidence | Term ended | Term ended no later than Jan 19, 2002 | Low confidence |