Issued Patents All Time
Showing 26–50 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6184938 | Ghost cancellation reference signal with bessel chirps & PN sequences, & TV receiver using such signal | Jian Yang | 2001-02-06 |
| 6137545 | Reception mode control in radio receivers for receiving both VSB and QAM digital television signals | Allen LeRoy Limberg | 2000-10-24 |
| 6134373 | System for recording and reproducing a wide bandwidth video signal via a narrow bandwidth medium | Christopher H. Strolle, Werner F. Wedam, Jung-wan Ko, Raymond Schnitzler, Jong Kyung Yun | 2000-10-17 |
| 6123266 | Cooling system for stand-alone battery cabinets | Gary Dean Bainbridge, Carla Betro, Mayankkumar M. Dixit, Quang Duong, Mahesh Mistry +1 more | 2000-09-26 |
| 6124898 | Digital television receiver with equalization performed on digital intermediate-frequency signals | Allen LeRoy Limberg | 2000-09-26 |
| 6118495 | Training signal in plural PN sequences near beginnings of data segments of DTV signal or scan lines of NTSC signal | Allen LeRoy Limberg | 2000-09-12 |
| 6104442 | Radio receiver for receiving both VSB and QAM digital HDTV signals | Allen LeRoy Limberg | 2000-08-15 |
| 5999223 | System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver | Allen LeRoy Limberg | 1999-12-07 |
| 5966188 | Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers | Allen LeRoy Limberg | 1999-10-12 |
| 5959699 | Reception mode control in radio receivers for receiving both VSB and QAM digital television signals | Allen LeRoy Limberg | 1999-09-28 |
| 5805053 | Appliance adapted for power line communications | Jack R. Harford, Glenn Seggern | 1998-09-08 |
| 5777545 | Remote control apparatus for power line communications system | Joseph Robert Ader, Henry Charles Klein, John Artman | 1998-07-07 |
| 5715012 | Radio receivers for receiving both VSB and QAM digital HDTV signals | Allen LeRoy Limberg | 1998-02-03 |
| 5712614 | Power line communications system | Jack Rudy Harford, Stephen Pudles, Joseph Robert Ader | 1998-01-27 |
| 5708701 | Power line telephone communications system having on hook digital voiceband messaging | Felix J. Houvig | 1998-01-13 |
| 5705974 | Power line communications system and coupling circuit for power line communications system | Jack Rudy Harford, Henry Charles Klein, Edward Alan Wald | 1998-01-06 |
| 5648987 | Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as HDTV receivers | Jian Yang, Tianmin Liu, Allen Le Roy Limberg | 1997-07-15 |
| 5636252 | Automatic gain control of radio receiver for receiving digital high-definition television signals | Allen LeRoy Limberg | 1997-06-03 |
| 5606579 | Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver | Allen LeRoy Limberg | 1997-02-25 |
| 5600380 | Ghost-cancelation reference signal acquisition circuitry, as for TV receiver or video recorder | Jian Yang | 1997-02-04 |
| 5548617 | Digital VSB detector with bandpass phase tracker using rader filters, as for use in an HDTV receiver | Allen LeRoy Limberg | 1996-08-20 |
| 5532755 | Apparatus for suppressing ghosts in signals modulating a carrier in quadrature phasing with a video carrier | Jian Yang | 1996-07-02 |
| 5506636 | HDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selection | Allen LeRoy Limberg | 1996-04-09 |
| 5500739 | Frequency-multiplexing FM luma signal with color and 2nd under signals having overlapping frequency spectra | Christopher H. Strolle, Werner F. Wedam, Raymond Schnitzler, Hermann J. Weckenbrock, Jung-wan Ko +2 more | 1996-03-19 |
| 5481316 | System, apparatus and method for canceling televison ghost signals | — | 1996-01-02 |