Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265129 | Digital receiver with system for controlling the operating mode of an adaptive equalizer | Allen LeRoy Limberg | 2012-09-11 |
| 7038732 | DTV signal with GCR components in plural-data-segment frame headers and receiver apparatus for such signal | Allen LeRoy Limberg | 2006-05-02 |
| 6939826 | Product authentication | Jan Peebles | 2005-09-06 |
| 6937292 | Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal | Jian Yang | 2005-08-30 |
| 6873371 | Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal | Jian Yang | 2005-03-29 |
| 6803970 | Digital television receiver with match filter responsive to field synchronization code | Allen LeRoy Limberg | 2004-10-12 |
| 6768517 | Repetitive-PN1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems | Allen Le Roy Limberg, James Douglas McDonald | 2004-07-27 |
| RE38456 | Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers | Allen LeRoy Limberg | 2004-03-09 |
| 6544926 | Microcapsules having improved printing and efficiency | Jerome R. Bodmer, Troy Ronald Seehafer, Todd Arlin Schwantes | 2003-04-08 |
| 6545728 | Digital television receivers that digitize final I-F signals resulting from triple-conversion | Allen LeRoy Limberg | 2003-04-08 |
| 6535553 | Passband equalizers with filter coefficients calculated from modulated carrier signals | Allen LeRoy Limberg | 2003-03-18 |
| 6526101 | Receiver for QAM digital television signals | — | 2003-02-25 |
| 6512555 | Radio receiver for vestigal-sideband amplitude-modulation digital television signals | Allen LeRoy Limberg | 2003-01-28 |
| 6496230 | Digital TV signal receiver with direct conversion from UHF I-F to Low-Band I-F before digital demodulation | Allen LeRoy Limberg | 2002-12-17 |
| 6480239 | Ghost cancellation reference signal with bessel chirps and PN sequences, and TV receiver using such signal | Jian Yang | 2002-11-12 |
| 6426780 | DTV receiver with low-band final I-F signal filtered for suppressing co-channel interfering NTSC audio carrier | Allen LeRoy Limberg | 2002-07-30 |
| 6396542 | TV receiver having kinescope with 16:9 aspect ratio screen and dot pitch for 480 lines per frame resolution | — | 2002-05-28 |
| 6377312 | Adaptive fractionally spaced equalizer for received radio transmissions with digital content, such as DTV signals | Allen LeRoy Limberg | 2002-04-23 |
| 6333767 | Radio receivers for receiving both VSB and QAM digital television signals with carriers offset by 2.69 MHz | Allen LeRoy Limberg | 2001-12-25 |
| 6313885 | DTV receiver with baseband equalization filters for QAM signal and for VSB signal which employ common elements | Allen LeRoy Limberg | 2001-11-06 |
| 6313882 | TV reception apparatus using same ghost-cancellation circuitry for receiving different types of TV signals | Allen LeRoy Limberg | 2001-11-06 |
| 6300984 | Ghost-cancellation reference signals using spaced PN sequences | Allen LeRoy Limberg | 2001-10-09 |
| 6222592 | TV receiver equalizer storing channel characterizations for each TV channel between times of reception therefrom | — | 2001-04-24 |
| 6211924 | Decimation of baseband DTV signal prior to channel equalization in digital television signal receivers | Allen LeRoy Limberg | 2001-04-03 |
| 6184942 | Adaptively receiving digital television signals transmitted in various formats | Allen LeRoy Limberg | 2001-02-06 |