Electronic circuit with reverberation effect and improved output controllability
    1.
    发明申请
    Electronic circuit with reverberation effect and improved output controllability 审中-公开
    电子电路具有混响效果,提高输出可控性

    公开(公告)号:US20050152558A1

    公开(公告)日:2005-07-14

    申请号:US10776393

    申请日:2004-02-11

    摘要: An electronic circuit for adding the effects of reverberation to a high impedance signal produced from an external audio source such as a guitar pickup or a high impedance microphone. The electronic circuit comprises a reverberation effects circuit having pre-amplifier/driver and recovery amplifier sections and a spring reverberation device coupled thereinbetween and a reverberation effects bypass at the circuit's input, prior to switchably passing the audio signal into an input of the pre-amplifier/driver section which comprises a low impedance, high current output for input into the spring reverberation device having an output for passing a low impedance signal to the recovery amplifier section, which suitably serves in increasing the impedance of the signal to a predetermined level acceptable for input into an external sound device such as an amplifier having channel inputs and audio control capabilities, and a power supply circuit having means for switching between a dc voltage source and an ac voltage source and supplying ±9 volts to integrated circuits (ICs) included in the pre-amplifier/driver and recovery amplifier sections of the reverberation effects circuit.

    摘要翻译: 一种用于将混响效果添加到由外部音频源(例如吉他拾音器或高阻抗麦克风)产生的高阻抗信号的电子电路。 电子电路包括具有前置放大器/驱动器和恢复放大器部分的混响效应电路以及耦合在其间的弹性混响装置和在电路输入端的混响效应旁路之间,在将音频信号切换地传递到前置放大器的输入之前 /驱动器部分,其包括用于输入到弹簧混响装置中的低阻抗,高电流输出,其具有用于将低阻抗信号传递到恢复放大器部分的输出,其适于用于将信号的阻抗增加到可接受的预定水平 输入到诸如具有通道输入和音频控制能力的放大器之类的外部声音设备,以及电源电路,其具有用于在直流电压源和交流电压源之间切换并将±9伏电压提供给集成电路(IC)的装置 前置放大器/驱动器和恢复放大器部分的混响效应环绕 uit

    Electronic circuit with spring reverberation effect and improved output controllability
    2.
    发明申请
    Electronic circuit with spring reverberation effect and improved output controllability 有权
    电子电路具有弹簧混响效果,提高输出可控性

    公开(公告)号:US20050089175A1

    公开(公告)日:2005-04-28

    申请号:US10757833

    申请日:2004-01-14

    摘要: An electronic circuit for adding the effects of reverberation to a high impedance signal produced from an external audio source such as a guitar pickup or a high impedance microphone. The electronic circuit comprises a reverberation effects circuit having pre-amplifier/driver and recovery amplifier sections and a spring reverberation device coupled thereinbetween and a reverberation effects bypass at the circuit's input, prior to switchably passing the audio signal into an input of the pre-amplifier/driver section which comprises a low impedance, high current output for input into the spring reverberation device having an output for passing a low impedance signal to the recovery amplifier section, which suitably serves in increasing the impedance of the signal to a predetermined level acceptable for input into an external sound device such as an amplifier having channel inputs and audio control capabilities, and a power supply circuit having means for switching between a dc volt source and an ac volt source and supplying ±9 volts to integrated circuits (ICs) included in the pre-amplifier/driver and recovery amplifier sections of the reverberation effects circuit.

    摘要翻译: 一种用于将混响效果添加到由外部音频源(例如吉他拾音器或高阻抗麦克风)产生的高阻抗信号的电子电路。 电子电路包括具有前置放大器/驱动器和恢复放大器部分的混响效应电路以及耦合在其间的弹性混响装置和在电路输入端的混响效应旁路之间,在将音频信号切换地传递到前置放大器的输入之前 /驱动器部分,其包括用于输入到弹簧混响装置中的低阻抗,高电流输出,其具有用于将低阻抗信号传递到恢复放大器部分的输出,其适于用于将信号的阻抗增加到可接受的预定水平 输入到诸如具有信道输入和音频控制能力的放大器之类的外部声音设备,以及电源电路,其具有用于在直流电压源和交流电源之间切换并将±9伏电压提供给集成电路(IC)的装置 前置放大器/驱动器和恢复放大器部分的混响效应电路。