发明名称 Combination electronic metronome and headphone unit
摘要 Headphones for acoustical reproduction of music or various audio signals and an electronic metronome device included therein. The headphones comprising a headband, two earcups, a first set of transducers housed one each within each earcup which receive and reproduce electronic audio signals from an exterior source, an electronically actuated metronome circuit used as a tempo device housed within the earcups, a second set of transducers housed one each within each earcup to produce the audio signals originating from the metronome circuit, a tempo control switch for increasing and decreasing the time beats originating from the metronome circuit, a volume control switch for increasing and decreasing the loudness of the time beats originating from the metronome circuit, a power source housed within the earcups to drive the metronome circuit, a line out jack to provide the clicking sound produced by the metronome circuit to an auxiliary component, a blinking light to give a visual metronome reference, and a cord having a conventional headphone jack plug attached.
申请公布号 US5751825(A) 申请公布日期 1998.05.12
申请号 US19940292581 申请日期 1994.08.19
申请人 MYERS, ROBERT A.;GREENAMYER, LARA L.;KASHA, ROBERT J. 发明人 MYERS, ROBERT A.;GREENAMYER, LARA L.;KASHA, ROBERT J.
分类号 G04F5/02;(IPC1-7):G01G7/00 主分类号 G04F5/02
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