Headphone unit incorporating microphones for binaural recording

Details Headphone unit incorporating microphones for binaural recording Headphone unit incorporating microphones for binaural recording

1976-09-23

1978-05-09

Cooper, William C.

179182A, 179 1G, H04M 105, H04R 500

Patent

active

040888495

ABSTRACT:
A headphone having a pair of microphone-loudspeaker units interconnected by a clamping strap for holding the units against the ears of a wearer. The loudspeaker and a microphone of each unit are isolated acoustically from each other by an enclosure. The enclosure is formed with a generally semicylindrical surfaced portion to simulate the human earlap and a flat surface normal to the semicylindrical surface. The microphone is mounted on the flat surface with its main direction of acoustic sensitivity oriented to a dummy earlap to receive a sound wave reflected therefrom.

REFERENCES:
patent: 2643729 (1953-06-01), McCracken
patent: 3969583 (1976-07-01), Griese et al.
patent: 4037064 (1977-07-01), Yasuda

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