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Your search returned 76 patents.
( 455/231 in Current US Classification ) |
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| 1 |
| Patent ID | Title | Date Filed |
| 5077706 | Autonomous radio timepiece capable of automatic correction regardless of time zone changes
| December 5, 1989 |
| 5027352 | Receiver frequency offset bias circuit for TDM radios
| January 5, 1989 |
| 4918531 | Commercial message timer
| October 25, 1988 |
| 4918439 | Remote control device
| October 5, 1988 |
| 4907249 | Automatic off/on circuit for monitoring data receiving and storing devices
| July 20, 1988 |
| 4860005 | Communication receiver with automatic turn on/off
| January 7, 1988 |
| 4843482 | Device for recording satellite TV broadcasts
| July 27, 1987 |
| 4718112 | Remote control apparatus
| October 1, 1985 |
| 4481674 | Sleep switch volume control
| June 30, 1982 |
| 4449248 | Battery saving radio circuit and system
| February 1, 1982 |
| 4435842 | Programmable channel selecting apparatus
| March 11, 1982 |
| 4426736 | Programmable clock radio having nap and sleep type features
| June 11, 1982 |
| 4403344 | Receiver having program reserving function
| June 18, 1981 |
| 4386371 | Wired remote control apparatus for a television receiver
| July 28, 1981 |
| 4343043 | Radio having a crescendo audio alarm
| December 17, 1980 |
| 4331977 | Portable television controller with electronic switching
| December 15, 1980 |
| 4325081 | Programmed timer for VTR
| June 26, 1980 |
| 4317213 | Television reception interfering apparatus
| May 9, 1980 |
| 4315332 | Electronic timepiece radio
| April 8, 1980 |
| 4279012 | Programmable appliance controller
| October 23, 1978 |
| 4271432 | Power supply control apparatus for a television receiver
| January 3, 1980 |
| 4222069 | Method of and apparatus for preselecting operation of television or radio receiving and recording apparatus
| July 28, 1978 |
| 4206483 | Automatic checking device for preset recording program of recording and reproducing apparatus
| August 22, 1978 |
| 4204167 | Electronic time piece automatic calibrating device
| May 24, 1978 |
| 4187468 | Electronic clock radio having nap/sleep feature
| April 25, 1977 |
| 4135158 | Universal automotive electronic radio
| June 2, 1975 |
| 4004085 | Receiving program-presetting system for a television receiver
| April 14, 1975 |
| 3949305 | Digital synthesizer
| January 23, 1975 |
| 3949304 | Fractional megahertz counter for improved digital synthesizer
| January 23, 1975 |
| 3949303 | Time controlled switching arrangement for two timer radio receiver
| October 9, 1974 |
| 3949240 | Switching circuit for power supply to electronic apparatus
| November 19, 1973 |
| 3946314 | Remote control programming system
| December 19, 1973 |
| 3938047 | Control circuit for use with amplifier
| April 25, 1974 |
| 3931621 | Variable amplitude timed alarm system
| December 10, 1973 |
| 3924190 | Method and apparatus for automatic program control for CATV channels
| January 6, 1975 |
| 3900798 | Radio solid state crescendo volume alarm
| June 25, 1973 |
| RE36973 | Digitally-corrected temperature-compensated crystal oscillator having a correction-suspend control for communications service
| April 22, 1997 |
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