Merrell; Richard G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Merrell; Richard G..The latest application filed is for "cable television system having dynamic market code shuffling".
- Merrell; Richard G. - Hebron IL
- Merrell; Richard G. - Darien IL
- Merrell; Richard G. - Westmont IL
| Patent | Date |
|---|---|
| Cable television system having dynamic market code shuffling Grant 5,231,665 - Auld , et al. July 27, 1 | 1993-07-27 |
| Apparatus for synchronizing the operation of master and slave counters Grant 4,521,897 - Merrell June 4, 1 | 1985-06-04 |
| Data encryption technique for subscription television system Grant 4,514,761 - Merrell , et al. April 30, 1 | 1985-04-30 |
| Automatic homing system for a subscription television signal decoder Grant 4,503,462 - Kelly , et al. March 5, 1 | 1985-03-05 |
| Control circuit for CATV alert system Grant 4,476,488 - Merrell October 9, 1 | 1984-10-09 |
| Catv converter with keylock to favorite channels Grant 4,425,579 - Merrell January 10, 1 | 1984-01-10 |
| Method of coding audio and video signals Grant 4,336,553 - den Toonder , et al. June 22, 1 | 1982-06-22 |
| Television coding system with channel level identification Grant 4,323,922 - den Toonder , et al. April 6, 1 | 1982-04-06 |
| Apparatus for shifting a tuning window Grant 4,156,199 - Hendrickson , et al. May 22, 1 | 1979-05-22 |
| Electronic television tuner interface circuit Grant 4,151,559 - Merrell April 24, 1 | 1979-04-24 |
| Digital phase comparator with reset Grant 4,090,143 - Merrell May 16, 1 | 1978-05-16 |
| Electronic garage door opener safety device Grant 4,035,702 - Pettersen , et al. July 12, 1 | 1977-07-12 |
| Remote control with reduced responsiveness to interrupted actuating signals Grant 4,021,741 - Collins , et al. May 3, 1 | 1977-05-03 |
| Multi-speed ramp for a varactor tuning system Grant 3,943,449 - Hendrickson , et al. March 9, 1 | 1976-03-09 |
| Synchronous/asynchronous phase lock circuit for a digital vertical sync system Grant 3,916,102 - Merrell October 28, 1 | 1975-10-28 |
| Inhibitable Random Pulse Generator Grant 3,732,355 - Harna , et al. May 8, 1 | 1973-05-08 |
| Real Time Remote Use Metering For Broadcast Receivers Grant 3,716,654 - Hendrickson , et al. February 13, 1 | 1973-02-13 |
| Synchronization Phase-lock System For A Digital Vertical Synchronization System Grant 3,691,297 - Merrell , et al. September 12, 1 | 1972-09-12 |
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