Arrangement in acoustic headsets

Details Arrangement in acoustic headsets Arrangement in acoustic headsets

2008-01-08

2008-01-08

Ensey, Brian (Department: 2615)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

C381S384000

Reexamination Certificate

active

11090782

ABSTRACT:
The disclosure relates to an arrangement in hearing protection, in the form of an acoustic headset, comprising a first auditory cup (10), a second auditory cup (11) and a stirrup or headband (12) interconnecting the auditory cups (10, 11), a microphone (13) being provided for receiving ambient sound and an electronic control unit (15) actuable by means of a button set (14) being provided for transmitting sound from the microphone (13) and a radio unit (16) by the intermediary of loudspeakers (17) in the auditory cups (10, 11). The button set (14) comprises a plurality of associated buttons (18, 18′, 19, 19′, 20, 20′, 21, 22) arranged in groups, and each group of buttons being disposed, for actuation by the wearer's fingers, in a separate depression or recess (23, 24, 25, 26) in the first auditory cup (10).

REFERENCES:
patent: 4620068 (1986-10-01), Wieder
patent: 5794127 (1998-08-01), Lansang
patent: 5923317 (1999-07-01), Sayler et al.
patent: 2180036 (1997-01-01), None
patent: 297 08128 (1997-09-01), None
patent: 2226931 (1990-07-01), None
“React” Helleberg Safety AB, Lerum, Printed Dec. 9, 1996.

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