Telegraphy – Code transmitters – Rotary contact
Patent
1978-07-05
1980-02-12
Safourek, Benedict V.
Telegraphy
Code transmitters
Rotary contact
329105, H04L 2714, H03D 300
Patent
active
041885031
ABSTRACT:
A digital data communications system including control techniques and cirtry for providing ternary detection; that is, mark, space, mark or space indeterminate states. The indeterminate state is useful in preventing synchronism loss during momentary propagation disturbances and to provide tighter system control.
REFERENCES:
patent: 3292147 (1966-12-01), Dascotte
patent: 3860874 (1975-01-01), Malone et al.
patent: 3885140 (1975-05-01), Schlatter
patent: 3992636 (1976-11-01), Kiffmeyer
patent: 4061979 (1977-12-01), Walker et al.
Di'Giorgio Anthony D.
Pagano Carmine N.
Edelberg Nathan
Kanars Sheldon
Safourek Benedict V.
Sharp Daniel D.
The United States of America as represented by the Secretary of
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