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Your search returned 73 patents.
( 455/140 in Current US Classification ) |
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| 1 |
| Patent ID | Title | Date Filed |
| 5313282 | Device for controlling power supplied to a satellite broadcast receiver in a television
| September 3, 1992 |
| 5303396 | Diversity reception having a plurality of antennas for use with moving vehicles
| June 5, 1991 |
| 5301368 | System for controlling operations of GPS receiver unit and radio telephone unit for automotive vehicle
| October 26, 1990 |
| 5249303 | Continuous reception by a mobile receiver unit of program channels transmitted by a series of transmitters
| April 23, 1991 |
| 5179719 | Programmable signal reception system
| December 6, 1991 |
| 5175878 | Radio network with switching arrangement for coupling radios to a selected antenna out of a plurality of antennas
| February 2, 1990 |
| 4914714 | Portable radio communication apparatus having diversity reception function
| August 28, 1987 |
| 4823398 | Diversity receiver
| December 19, 1986 |
| 4761827 | Polarity switch for satellite television receiver
| January 28, 1985 |
| 4742563 | System and method for diversity reception of signals
| June 3, 1986 |
| 4672687 | Polarity switch for satellite television receiver
| January 29, 1985 |
| 4618831 | Power amplifying apparatus
| September 13, 1985 |
| 4596045 | Input circuit for television receiver
| May 15, 1984 |
| 4403343 | Diversity receiver
| September 28, 1981 |
| 4361906 | Channel selector having a plurality of tuning systems
| January 7, 1980 |
| 4276653 | Device for receiving radio call messages
| April 12, 1979 |
| 4268805 | Citizens band broadcast band coupling circuit
| September 20, 1976 |
| 4222119 | Multi-purpose radio
| August 22, 1978 |
| 4079357 | Process for fault recognition in a vehicle locating system
| May 5, 1976 |
| 4079317 | Safeguard sentry
| May 20, 1975 |
| 4037177 | Radio-frequency coupler
| March 3, 1976 |
| 4006447 | Audibility-control system for radio receiver
| June 12, 1974 |
| 3982114 | Signal processing system
| August 28, 1961 |
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