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Your search returned 50 patents.
( 348/14.14 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5055920 | Still picture decoder for color television signals having a phase changing color carrier
| January 9, 1990 |
| 5052037 | Video telephone employing pulse width modulation for data transmission
| June 26, 1989 |
| 5048072 | Still picture transmission device
| August 7, 1990 |
| 5042061 | Still image video telephone transmission system
| August 10, 1990 |
| 5018186 | Communicating apparatus providing discriminated voice and/or image communication
| April 19, 1989 |
| 4985911 | Conversational video phone
| March 27, 1989 |
| 4979028 | Video telephone
| May 22, 1989 |
| 4965668 | Adaptive rounder for video signals
| November 9, 1989 |
| 4962521 | Apparatus for still picture video telephone apparatus and methods for transmitting and displaying still picture image for use therein
| December 16, 1988 |
| 4953196 | Image transmission system
| May 11, 1988 |
| 4945404 | Video communication system and phase or frequency modulator included therein
| May 6, 1988 |
| 4932047 | Conversational video phone
| September 2, 1987 |
| 4888795 | Videotelephone apparatus for transmitting high and low resolution video signals over telephone exchange lines
| June 28, 1988 |
| 4758881 | Still video frame store memory
| June 2, 1987 |
| 4755956 | Freeze frame apparatus for moving map display system
| November 1, 1985 |
| 4715059 | Conversational video phone
| November 7, 1985 |
| 4680629 | Display unit
| February 27, 1985 |
| 4614977 | Still picture signal conversion apparatus capable of trimming operation
| December 20, 1982 |
| 4485400 | Video telephone
| May 19, 1982 |
| 4467355 | Freeze-picture transmission apparatus
| January 26, 1982 |
| 4258387 | Video telephone
| October 17, 1979 |
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