Electronic control utilizing odd or even counts
    1.
    发明授权
    Electronic control utilizing odd or even counts 失效
    使用奇数或偶数的电子控制

    公开(公告)号:US3909732A

    公开(公告)日:1975-09-30

    申请号:US47354274

    申请日:1974-05-28

    CPC classification number: H03J9/04 H03J5/0227 H03J7/28

    Abstract: Ultrasonic remote control device for television receivers. In the one stepping direction only control steps of odd, and in the opposite direction only control steps of even ordinal number are used. During the control operation alternate steps are skipped until an overshoot condition is reached at which point one reverse step brings the control to the desired position. This results in an increased number of steps, in a control of finer graduation and in a rapid reset.

    Abstract translation: 电视接收机用超声波遥控装置。 在一个步进方向只有奇数的控制步骤,而在相反的方向上只使用偶数的控制步骤。 在控制操作期间,跳过交替步骤,直到达到过冲条件,此时一个反向步骤将控制转到所需位置。 这导致增加的步数,控制更精细的刻度和快速重置。

    Ultrasonic transmitter for the remote control of radio and television receivers
    3.
    发明授权
    Ultrasonic transmitter for the remote control of radio and television receivers 失效
    用于遥控无线电和电视接收机的超声波发射器

    公开(公告)号:US3916373A

    公开(公告)日:1975-10-28

    申请号:US51766474

    申请日:1974-10-24

    CPC classification number: H03J9/04 B06B1/0215 B06B2201/51 B06B2201/70

    Abstract: A polarizing DC voltage is generated at the capacitance of an ultrasonic transducer and then short circuited by a parallelly arranged electronic switch controlled by the command signal frequency to be radiated. A direct current stored in an inductance during the shorting phase is supplied by way of a decoupling diode to the electrodes to the electrostatic transducer upon opening of the switch thereby generating a polarizing DC voltage for the transducer which is regenerated periodically. For achieving additional energy recuperation, a booster capacitor is disposed in series with the inductance and a booster diode is connected in parallel with the booster capacitor and a portion of the inductance.

    Abstract translation: 在超声波换能器的电容下产生极化的直流电压,然后由被放射的指令信号频率控制的并列布置的电子开关短路。 在开关期间,在短路期间存储在电感中的直流通过去耦二极管提供给静电换能器的电极,从而为周期性地再生的换能器产生极化的DC电压。 为了实现额外的能量回收,升压电容器与电感串联布置,并且升压二极管与升压电容器和电感的一部分并联连接。

    Arrangement for the programming of digital storages with an analog output for the use in television or radio receivers
    4.
    发明授权
    Arrangement for the programming of digital storages with an analog output for the use in television or radio receivers 失效
    用于在电视或无线电接收机中使用的模拟输出的数字存储器编程的安排

    公开(公告)号:US3916318A

    公开(公告)日:1975-10-28

    申请号:US51842374

    申请日:1974-10-29

    CPC classification number: H03J7/28 H03J5/0263

    Abstract: Digital storages have outputs providing analog voltages that are controlled by stepping pulses at forward and backward setting inputs. A manual potentiometer associated with a frequency dial provides a voltage of opposite plurality to that of the digital storages. Programming of a digital storage is accomplished by connecting stepping pulses to the setting inputs and connecting the output to a comparator circuit having a bridge which also is connected to the potentiometer voltage. The comparator circuit provides an output to gates disposed at the forward and backward setting inputs of the storages for controlling the forward and backward stepping pulses passed to the storage being programmed so that the analog output voltage from the storage being programmed is set to be equal and opposite to the manually set potentiometer voltage.

    Abstract translation: 数字存储器具有提供模拟电压的输出,这些模拟电压由正向和反向设置输入端的步进脉冲控制。 与频率拨盘相关的手动电位计提供与数字存储器相反的电压。 通过将步进脉冲连接到设置输入并将输出连接到具有连接到电位器电压的桥的比较器电路来实现数字存储器的编程。 比较器电路向存储器的正向和反向设置输入端设置的门提供输出,用于控制传送到被编程的存储器的正向和反向步进脉冲,使得来自被编程的存储器的模拟输出电压被设置为相等, 与手动设定的电位器电压相反。

    System for generating multistable voltage and/or current steps
    5.
    发明授权
    System for generating multistable voltage and/or current steps 失效
    用于产生多电压和/或电流步骤的系统

    公开(公告)号:US3898519A

    公开(公告)日:1975-08-05

    申请号:US47361774

    申请日:1974-05-28

    CPC classification number: H03K3/37 H03J5/0209 H03K3/36

    Abstract: A multistable device consisting of an emitter, an accelerating electrode and a collector, serving as the controlling element in conjunction with a control circuit, is used e.g. for the remote control of television receivers. The charge carriers as accelerated in the device, serve to supply atoms with excitation energy in the quantum-mechanical way by passing through various minimum and maximum speed values. From this, dynamic characteristics are obtained with multi-stable operating points. A closed control circuit is formed between the collector and the accelerating electrode, for causing stabilization at one of the possible voltage or current steps. Momentary variation of the accelerating voltage will effect the changing to different voltage or current steps.

    Abstract translation: 使用由发射极,加速电极和集电极构成的多电平器件,其与控制电路一起用作控制元件。 用于遥控电视接收机。 在器件中加速的电荷载体用于通过传递各种最小和最大速度值,以量子力学方式向原子提供激发能。 由此可以获得具有多稳定工作点的动态特性。 在集电极和加速电极之间形成一个封闭的控制电路,用于在可能的电压或电流步骤之一处产生稳定。 加速电压的瞬时变化将影响到不同的电压或电流阶跃的变化。

    Method and arrangements for the digital control of operating functions, radio and television receivers
    6.
    发明授权
    Method and arrangements for the digital control of operating functions, radio and television receivers 失效
    操作功能,无线电和电视接收机数字控制的方法和布置

    公开(公告)号:US3869672A

    公开(公告)日:1975-03-04

    申请号:US35388073

    申请日:1973-04-23

    CPC classification number: H03J9/04

    Abstract: In a remote control system of the type that controls a number of operating functions by transmitting a number of frequencies corresponding to the operating functions to be controlled, a receiver including receiving means that is tuned by a fixed capacitor and a number of additional capacitors that are periodically connected in parallel combinations with the fixed capacitor by an electronic rotary switch so that the receiver is successively tuned to each of the possible transmitted frequencies. An amplitude filter means is provided for sensing an increased receiver means output when the receiver means is tuned to the frequency being transmitted and for providing an output during the period when the receiver is so tuned. The electronic rotary switch successively connects the receiver means output to the operating function corresponding to the frequency to which the receiver means is tuned. Whereby an operating function receives an operating pulse if the transmitter is tuned to the frequency corresponding to that particular operating function.

    Abstract translation: 在通过发送与要控制的操作功能相对应的多个频率来控制多个操作功能的类型的遥控系统中,包括由固定电容器调谐的接收装置和多个额外的电容器的接收机 通过电子旋转开关周期性地与固定电容器组合地连接,使得接收机被连续调谐到每个可能的传输频率。 提供了幅度滤波器装置,用于当接收器装置被调谐到被发射的频率时用于感测增加的接收机装置输出,并且在接收机被调谐的时段期间提供输出。 电子旋转开关将接收机装置输出连续地连接到与接收机装置调谐的频率对应的操作功能。 如果发射机被调谐到对应于该特定操作功能的频率,则操作功能接收操作脉冲。

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