Earphone with adjustable headband with progressively shallow det

Details Earphone with adjustable headband with progressively shallow det Earphone with adjustable headband with progressively shallow det

1991-03-15

1992-05-26

Dwyer, James L.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381150, 381182, 381183, H04R 2500

Patent

active

051174650

ABSTRACT:
An adjustable headset headband including a resilient band of a shape and size to fit over the head of a wearer. The band has a first end and a second end and a positioning member fixedly attached adjacent the first end. The headband also includes a housing having a first end and a second end. The positioning member is movably mounted within the housing such that the second end of the housing is oriented nearest the second end of the band. The housing includes a plurality of depressions linearly arranged within the housing from the first end of the housing to the second end of the housing, each depression of the plurality of depressions having a shallower depth than the preceeding depression. The positioning member releasably engages one of the plurality of depressions so as to maintain the positioning member at a predetermined portion within the housing.

REFERENCES:
patent: 4455457 (1984-06-01), Akira
patent: 4499593 (1985-02-01), Antle

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