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Your search returned 83 patents.
( 369/7 in Current US Classification ) |
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| 1 |
| Patent ID | Title | Date Filed |
| 4412258 | Magnetic recording and playback apparatus
| February 3, 1981 |
| 4408309 | Time delayed recording system
| July 20, 1981 |
| 4396941 | Combined television receiver/tape recorder/calculator
| June 5, 1981 |
| 4356519 | Portable answering device
| February 25, 1980 |
| 4342106 | Remotely controllable voice-operated starter for tape recorder
| May 21, 1979 |
| 4317189 | Voice frequency signal actuated tape recorder
| December 10, 1979 |
| 4305101 | Method and apparatus for selectively recording a broadcast
| April 16, 1979 |
| 4276562 | TV Switching system
| March 31, 1980 |
| 4272784 | Channel programing apparatus
| December 26, 1978 |
| 4268724 | Continuous timed segment broadcast recorder system
| June 13, 1979 |
| 4267563 | Channel selecting apparatus for use with signal receiver and signal recorder
| December 20, 1978 |
| 4193120 | Addressable event display and control system
| September 13, 1978 |
| 4147898 | Recording and/or reproducing apparatus mode control system
| March 10, 1977 |
| 4109115 | Magnetic recording apparatus with a plurality of signal receiving devices
| August 26, 1975 |
| 4031334 | Apparatus for magnetic recording and/or reproducing of signals received by one or more signal receiving devices
| August 11, 1975 |
| 3962532 | Power supply for an audio-video recording system
| April 18, 1975 |
| 3916122 | Audio or acoustic apparatus comprising a radio portion and a tape recorder portion
| May 23, 1974 |
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