Sound projection system
United States Patent 2710662

Inventors:
Marvin, Camras
Publication Date:
06/14/1955
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Assignee:
Armour, Res Found
Primary Class:
181/145
Other Classes:
369/91, 381/305
International Classes:
H04R5/02
US Patent References:
2017153Sound reproducing system
2093540Sound-transmission, sound-recording, and sound-reproducing system
2098561System for producing stereosonic effects
2114680System for the reproduction of sound
2137032Sound reproducing system
2143175Sound reproducing system
2173222Method and apparatus for sound recording
2179840Loudspeaker arrangement
2217279Acoustic apparatus
2343471Binaural translating system
2491982Reflex type loud-speaker cabinet
2520798Device for the stereophonic transmission of sound
2532917Dual channel magnetic recorder and method
2539327Cabinet for radio apparatus
2544742Cubic loud-speaker cabinet
2561338Binaural magnetic recorder
2610694Stereophonic reproduction apparatus
Foreign References:
GB486095A
DE575492C