Broadcast Electronics, Inc.
Records under this name other than the patents Broadcast Electronics, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 1 patents it holds.
Showing 1 to 8 of 8 · Back to Broadcast Electronics, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,092,269 | Phase to Amplitude H-Bridge Switching Circuit Lapsed on the fee record Ended Aug 15, 2014 · High confidence | Lapsed on the fee record | Ended Aug 15, 2014 | High confidence |
| US 4,334,203 | Second harmonic suppressor for power amplifier tank circuit Formerly held Term ended Term ended no later than Jun 8, 2002 · Low confidence | Term ended | Term ended no later than Jun 8, 2002 | Low confidence |
| US 4,363,000 | Power amplifier tank circuit Formerly held Term ended Term ended no later than Dec 7, 2002 · Low confidence | Term ended | Term ended no later than Dec 7, 2002 | Low confidence |
| US 4,558,285 | Impedance-matching device for power amplifier circuit Formerly held Term ended Term ended no later than Dec 10, 2005 · Low confidence | Term ended | Term ended no later than Dec 10, 2005 | Low confidence |
| US 4,638,504 | Independent channel modulation system for AM stereo Formerly held Term ended Term ended no later than Jan 20, 2007 · Low confidence | Term ended | Term ended no later than Jan 20, 2007 | Low confidence |
| US 5,247,264 | Combining circuit for Class-E RF power amplifiers Term ended Term ended no later than Sep 21, 2013 · Low confidence | Term ended | Term ended no later than Sep 21, 2013 | Low confidence |
| US 5,276,357 | High efficiency quasi-square wave drive circuit for switching power amplifiers Term ended Term ended no later than Jan 4, 2014 · Low confidence | Term ended | Term ended no later than Jan 4, 2014 | Low confidence |
| US 5,327,337 | Resonant push-pull switching power amplifier Term ended Term ended no later than Jul 5, 2014 · Low confidence | Term ended | Term ended no later than Jul 5, 2014 | Low confidence |