发明名称 AN ARRANGEMENT IN ACOUSTIC HEADSETS
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 CA2300378(A1) 申请公布日期 1999.03.11
申请号 CA19982300378 申请日期 1998.08.12
申请人 PELTOR AB 发明人 ALMQVIST, CHRISTER
分类号 A61F11/14;H04R5/033;(IPC1-7):H04R1/10 主分类号 A61F11/14
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