High-speed current-switching amplifiers
    5.
    发明授权
    High-speed current-switching amplifiers 失效
    高速电流开关放大器

    公开(公告)号:US3611001A

    公开(公告)日:1971-10-05

    申请号:US3611001D

    申请日:1969-05-05

    Applicant: BURROUGHS CORP

    Inventor: BACON JAMES R

    CPC classification number: H03F3/72 G09G1/04 H03F3/26

    Abstract: Deflection control amplifiers for display devices having opposed deflection control windings, including a differential amplifier stage, a two-stage output amplifier electrically connected for receiving control signals from the differential amplifier stage and for providing feedback signals to it, and current switch means electrically connected to the amplifier output terminals, to a source of switching potential and to the deflection control terminals for rapidly switching current between them, responsive to the control signals. Also provided is means for applying an increased bias potential to the deflection control terminals whenever the output signal is less than a predetermined percentage of the control signal magnitude.

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