Synchronous frequency broadcasting
United States Patent 2458124
US Patent References:
Radiorepeating system
- - 1397093

Frequency-control system
- - 1403841

Plural modulation and demodulation circuits
- - 1447204

Radio system
- - 1799976

Signaling system
- - 1858349


Inventors:
Wilmotte, Raymond M.
Publication Date:
01/04/1949
View Patent Images:
Download PDF 2458124 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Wilmotte, Raymond M.
Primary Class:
455/20
Other Classes:
455/59, 348/723, 725/62, 455/502
International Classes:
H04H3/00
US Patent References:
1987616Multiple reception system
2017126Ultra-short wave transmitting system
2028212Radio transmitting system
2155821Radio relay and distribution system
2175270Reduction of noise
2257917Multiple telegraphy and telephony
2284415Relay system
2304969Multiplex system
2344813Radio repeater
Foreign References:
GB481841A
GB409115A