Adjustable tension support band for headset

Details Adjustable tension support band for headset Adjustable tension support band for headset

1986-11-24

1988-02-23

Ng, Jin F.

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381187, 2209, H04M 105

Patent

active

047275855

ABSTRACT:
Apparatus for adjustably varying the tension intermediate the downwardly depending ends of a spring headband in a headset includes a longitudinally extending spring member having an arcuate shape and radius less than the intermediate portion of the headband, that is disposed on the top of the intermediate portion of the headband and stationarily connected to the headband at one end, a tension adjusting slider is disposed around the headband and the spring member for longitudinal movement so that the tension intermediate the lower ends of the headband is varied as the slider is repositioned.

REFERENCES:
patent: 1167368 (1916-01-01), Adams-Randall
patent: 1546567 (1925-07-01), Childress
patent: 3148376 (1964-09-01), Aileo
patent: 3272926 (1966-09-01), Falkenberg
patent: 3447160 (1969-06-01), Teder

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