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Your search returned 64 patents.
( 340/7.53 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 5066949 | Sending different identifiers to selected receivers, to represent the same source
| November 8, 1989 |
| 4994797 | Method and system for user controlled page disposition
| March 8, 1989 |
| 4713808 | Watch pager system and communication protocol
| November 27, 1985 |
| 4696054 | Pocketable wireless transmitter and receiver
| June 23, 1986 |
| 4618860 | Radio paging method of arranging message information with reference to a key code and a base station and a pager receiver for use in the method
| May 31, 1983 |
| 4599615 | Pager receiver comprising a memory storing a sequence of information signals to be tested
| January 25, 1983 |
| 4536739 | Apparatus for communication of instructing information
| June 7, 1982 |
| 4479124 | Synthesized voice radio paging system
| July 10, 1981 |
| 4336524 | Video display pager receiver with memory
| May 12, 1980 |
| 4330780 | Radio paging receiver having pre-recorded voice messages which are selected by address codes and read out responsive to a suffix code
| January 3, 1980 |
| 4263480 | Pager receiver
| July 17, 1979 |
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