Multi-adjustable headband
作者： Pierce C. Toole , Howard E. Chalson , Walter S. Bussey
DOI: 10.1121/1.397888
关键词:
摘要: A headband for a headset has separate coarse and fine adjustment features. The adjustments may be to the axial distance between at least one earpiece element side support. Such varies pressure exerted on head of user. present feature used while is being worn, thereby permitting user optimize amount contending criteria comfort keeping in place user's head.
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Jackson A Aileo, Support for head engaging device ,(1962)
Paul F. Taesler, John H. Townsend, Protective communications helmet ,(1979)
Robert R Hornickel, Herbert R Barnett, Device for protecting ears from noise ,(1957)
Henderson P Childress, Head support for radioreceivers and the like ,(1923)
Jingu Akira, Adjuster means for headset Journal of the Acoustical Society of America. ,vol. 76, pp. 1883- 1883 ,(1982) , 10.1121/1.391553
Ross Gardner, Robert Falco, Articulated earmuff-to-headband attachment construction Journal of the Acoustical Society of America. ,vol. 77, pp. 1287- 1287 ,(1983) , 10.1121/1.392148
William J Donegan, Adjustable head band ,(1965)
Dollinger Joseph, Telephone handset support ,(1961)
John F Forth, Optical testing instrument. ,(1908)
Charles Adams-Randall, Head-support for telephone-receivers. ,(1914)