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United States Patent | 3,594,495 |
Bond | July 20, 1971 |
A radio facsimile postal system including means for transmitting image signals representative of a written message to be communicated together with code signals uniquely identifying the addressee, and means for receiving the transmitted image and code signals and for reproducing the message from the image signals upon a radio facsimile recorder conditioned to respond only to the code signals identifying the assigned addressee.
Inventors: | Bond; Donald S. (Princeton, NJ) |
Assignee: |
RCA Corporation
( |
Appl. No.: | 04/701,642 |
Filed: | January 30, 1968 |
Current U.S. Class: | 725/144 ; 358/407; 358/440; 725/151; 725/63 |
Current International Class: | B07C 3/02 (20060101); H04N 1/44 (20060101); H04N 1/32 (20060101); H04n 007/16 () |
Field of Search: | 178/5,5.1,6,6PD,6TM,61NO 325/55,64 |
2740106 | March 1956 | Phelps |
3314051 | April 1967 | Willcox |
2401405 | June 1946 | Bedford |
2619530 | November 1952 | Roschke |
"Electronic Speed Mail," Gilmore, POPULAR ELECTRONICS, April 1961 pg. 41--45 . "Extra-Terrestrial Relays," Clarke, WIRELESS WORLD, Oct. 1945 pp. 305--308 . "Central Dipoles Aid Telesetups," RADIO AND TELEVISION RETAILING, Mar. 1948 pp. 80--81. |