Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent
1984-07-11
1985-11-26
Rubinson, Gene Z.
Acoustics
Anatomic or prosthetic relation
Ear and mouth
181135, 179156R, H04M 105
Patent
active
045549931
ABSTRACT:
The present invention relates to an inflight headset for civil aircraft and in particular to one comprising a pair of main body portions each having a cylindrical member formed integrally therewith, a pair of covers each connected to one of the main body portions, a headband each end of which is provided with a collar having a protuberance at its lower end, a pair of ear cushions each connected to one of the main body portions, and a pair of acoustic pipes each connected to one of the main body portions.
REFERENCES:
patent: 1587409 (1926-06-01), Ouillette
patent: 4472607 (1984-09-01), Houng
Byrd Danita R.
Rubinson Gene Z.
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