Title:
Monaural-binaural transmission of sound
United States Patent 2819342


Inventors:
Becker, Floyd K.
Application Number:
US47885754A
Publication Date:
01/07/1958
Filing Date:
12/30/1954
Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
Other Classes:
84/DIG.26, 84/DIG.27
International Classes:
H04S1/00
View Patent Images:
US Patent References:
2137032Sound reproducing system1938-11-15
2114019Sound reproducing system1938-04-12