Deflection system for cathode-ray tubes
    17.
    发明授权
    Deflection system for cathode-ray tubes 失效
    阴极射线管的反射系统

    公开(公告)号:US3582706A

    公开(公告)日:1971-06-01

    申请号:US3582706D

    申请日:1969-06-11

    Applicant: COSSOR LTD A C

    CPC classification number: H03K17/04 H03K4/696 H03K17/04113

    Abstract: An electromagnet deflection system for CRT''s has an energystoring inductor connected between a voltage supply and a center tapping of a double-ended deflection coil. The system includes circuits responsive to the potentials at the ends of the coil, and when a rapid beam deflection occurs, the passage of one or other potential beyond a predetermined level is detected by the circuits which then cause energy to be removed from the inductors. Energy is replenished in the inductor either when a deflection is over, or in a modification having a switch regulator, simultaneously with the withdrawal of energy from the inductor.

    Amplifier circuit providing a floating output
    18.
    发明授权
    Amplifier circuit providing a floating output 失效
    放大器电路提供浮动输出

    公开(公告)号:US3566298A

    公开(公告)日:1971-02-23

    申请号:US3566298D

    申请日:1969-03-12

    Applicant: COSSOR LTD A C

    CPC classification number: H03F3/45475

    Abstract: AS AN ALTERNATIVE TO A TRANSFORMER AS A MEANS FOR PROVIDING A FLOATING OUTPUT THE INVENTION USES TWO CROSSCOUPLED DIFFERENTIAL AMPLIFIERS IN A NOVEL CIRCUIT CONFIGURATION. THE CIRCUIT IS MUCH LESS BULKY THAN A TRANSFORMER AND CAN BE MICRO-MINIATURIZED.

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