发明名称 Anordning vid hörselskydd
摘要 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 ).
申请公布号 SE9702947(D0) 申请公布日期 1997.08.15
申请号 SE19970002947 申请日期 1997.08.15
申请人 PELTOR AB 发明人 CHRISTER *ALMQVIST
分类号 A61F11/14;H04R5/033;(IPC1-7):H04R/ 主分类号 A61F11/14
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