Audio modulation system
United States Patent 3004460
US Patent References:
Single-side-band system
- - 1773116

Phase control system
- - 1964522

Method for radio transmission
- - 2045796

Signaling system
- - 2117739

Electrical musical instrument
- - 2230836


Inventors:
Wayne Jr., William C.
Publication Date:
10/17/1961
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Assignee:
BALDWIN PIANO COMPANY
Primary Class:
84/695
Other Classes:
984/326, 428/640, 428/638, 84/708, 428/589, 250/214R, 428/599, 428/594
International Classes:
G10H1/10; G10H1/06
US Patent References:
2408692Signaling system
2559644Pulse multiplex system
2566876Phase shift system
2624041Amplitude modulator of the outphasing type
2627549Band width reducing system and method
2635226Phase modulation system and apparatus
2660708Frequency division
2661458Phase splitting network
2677721Color television system
2680153Multichannel communication system
2758204Wide-band phase shifter network
2817711Band compression system
2857465Vocoder transmission system
2905040Method and apparatus for producing chorus effects in music