Television deflector circuit with transformerless coupling between the driver and output stage
    1.
    发明授权
    Television deflector circuit with transformerless coupling between the driver and output stage 失效
    驱动器与输出级之间具有无变压耦合的电视偏转电路

    公开(公告)号:US3801857A

    公开(公告)日:1974-04-02

    申请号:US3801857D

    申请日:1972-07-27

    Applicant: RCA CORP

    Inventor: LUZ D

    CPC classification number: H03K4/64

    Abstract: A transformerless coupled driver-to-output stage deflection circuit in which initial driver stage operating current is obtained from a relatively high voltage receiver power supply to initiate operation of the deflection circuit. A relatively low voltage supply is derived from the deflection output stage and coupled to the driver stage such that the greater portion of the driver stage operating current is supplied by the relatively low voltage supply during normal operation.

    Abstract translation: 一种无变压器耦合的驱动器到输出级偏转电路,其中从相对高压的接收器电源获得初始驱动级工作电流以启动偏转电路的操作。 相对低的电压来自偏转输出级并耦合到驱动级,使得在正常操作期间,较大部分的驱动级工作电流由较低电压电源提供。

    Instant-on circuitry for ac/dc television receivers
    2.
    发明授权
    Instant-on circuitry for ac/dc television receivers 失效
    AC / DC电视接收机的即时电路

    公开(公告)号:US3767967A

    公开(公告)日:1973-10-23

    申请号:US3767967D

    申请日:1971-11-24

    Applicant: RCA CORP

    Inventor: LUZ D

    CPC classification number: H04N5/63 H02M2001/0032 Y02B70/16

    Abstract: A single pole switching arrangement maintains the filament of the cathode-ray kinescope of a television receiver at full power when the set is turned to an ''''ON'''' condition and connected to an alternating current power source, but operates the filament at half power when the set is turned to its ''''OFF'''' state. When the receiver is connected to a direct current power source, on the other hand, no filament power is used when the single pole arrangement switches the set to its ''''OFF'''' condition, thereby extending the number of viewing hours between direct current battery re-charges, for example. Switching the single pole arrangement to turn the receiver to its ''''ON'''' state when the set is connected to the direct current source once again applies full power to the kinescope filament.

    Abstract translation: 单极开关装置将电视接收机的阴极射线显像管的灯丝保持在全功率时,当该组转换到“接通”状态并连接到交流电源时,但是当灯丝的功率为一半时 设置转为“OFF”状态。 另一方面,当接收器连接到直流电源时,当单极装置将组合切换到“关”状态时,不使用灯丝功率,从而延长直流电池重新开始之间的观看时间数, 收费。 当连接到直流电源的设备再次对显像管灯丝施加全部功率时,切换单极排列将接收器转到“ON”状态。

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