Inflight headset for civil aircraft

Details Inflight headset for civil aircraft Inflight headset for civil aircraft

1983-10-21

1984-09-18

Pellinen, A. D.

179182A, H04M 105

Patent

active

044726074

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 an adjusting rod, a pair of covers each connected to one of said main body portions, a headband having a collar at each end, the collar being closely fitted into said adjusting rod in such a way that the adjusting rod may be regulated in height with respect to the collar, the headband further having a projection along its length, the projection being associated with the protuberance in such a manner that the adjusting rod may be rotated with respect to the perpendicular plane along the length of the headband, a pair of ear cushions each connected with one of the main body portions, and a pair of acoustic pipes each connected to one of the main body portions.

REFERENCES:
patent: 4065645 (1977-12-01), Warner et al.
patent: 4309575 (1982-01-01), Zweig
patent: 4404434 (1983-09-01), Pelt et al.

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