Musical electronic instrument keying with direct current of plural musical effects
    1.
    发明授权
    Musical electronic instrument keying with direct current of plural musical effects 失效
    具有直接电流音乐效果的音乐电子仪器

    公开(公告)号:US3627895A

    公开(公告)日:1971-12-14

    申请号:US3627895D

    申请日:1970-06-25

    发明人: SAVON PETER T

    CPC分类号: G10H1/057 Y10S84/23

    摘要: An electronic musical instrument is provided with a DC current switching circuit for controlling gates that are disposed between various sources of AC potential of audio signal frequency and conventional voicing circuits and signal-to-sound converting means. The switching circuit is under the control of key switches, voice tab switches, preset voice switches, percussion switches, and repeat switches respectively associated with appropriate circuitry to provide one composite DC keying circuit.