Angle servo preamplifier
    1.
    发明授权
    Angle servo preamplifier 失效
    角度伺服前置放大器

    公开(公告)号:US4178594A

    公开(公告)日:1979-12-11

    申请号:US913624

    申请日:1978-06-08

    申请人: Stephen J. Senger

    发明人: Stephen J. Senger

    IPC分类号: G01S13/68 G01S3/14

    CPC分类号: G01S13/68

    摘要: An angle servo preamplifier for use in the tracking antenna servo drive sem of a precision tracking radar system. The angle servo preamplifier processes tracking error signals indicative of tracking antenna pointing errors with respect to a target. The preamplifier is comprised of an input differential amplifier stage, a phase control stage, a sample and hold stage and a power amplifier stage. In addition, interfacing circuitry is included for coupling the preamplifier to the azimuth/secant correction system of the tracking radar system. The sample and hold stage includes "deglitching" circuitry for suppressing sampling/switching transients. And, to accommodate a bipolar tracking error signal while utilizing a single voltage supply, the power amplifier stage performs d.c. level translation.

    摘要翻译: 一种用于精密跟踪雷达系统的跟踪天线伺服驱动系统的角度伺服前置放大器。 角度伺服前置放大器处理指示相对于目标跟踪天线指向误差的跟踪误差信号。 前置放大器由输入差分放大器级,相位控制级,采样保持级和功率放大级组成。 此外,还包括接口电路,用于将前置放大器耦合到跟踪雷达系统的方位/割线校正系统。 采样和保持级包括用于抑制采样/开关瞬态的“降压”电路。 并且,为了在利用单个电压源的同时容纳双极跟踪误差信号,功率放大器级执行直流。 级别翻译。

    Device for secant correction of azimuth data in tracking radars
    2.
    发明授权
    Device for secant correction of azimuth data in tracking radars 失效
    用于跟踪雷达中AZIMUTH数据的修正设备

    公开(公告)号:US4032919A

    公开(公告)日:1977-06-28

    申请号:US713454

    申请日:1976-08-11

    申请人: Stephen J. Senger

    发明人: Stephen J. Senger

    IPC分类号: G01S13/68 G01S9/02

    CPC分类号: G01S13/68

    摘要: A device for electronically correcting detected traverse error data from aracking radar antenna and receiver so that the azimuth error signal used to drive the positioning devices for the radar antenna are proportional to the true azimuth angular error. The traverse error signal produced by the radar is adjusted for various elevations by a correction factor which is generated from the detected elevation angle and proportional to the secant of that angle.

    Differential sample and hold circuit
    3.
    发明授权
    Differential sample and hold circuit 失效
    差分采样保持电路

    公开(公告)号:US4263521A

    公开(公告)日:1981-04-21

    申请号:US47187

    申请日:1979-06-08

    申请人: Stephen J. Senger

    发明人: Stephen J. Senger

    IPC分类号: G01S13/68 G11C27/02 H01Q3/02

    CPC分类号: H01Q3/02 G01S13/68 G11C27/026

    摘要: An angle servo preamplifier for use in the tracking antenna servo drive sem of a precision tracking radar system. The angle servo preamplifier processes tracking error signals indicative of tracking antenna pointing errors with respect to a target. The preamplifier is comprised of an input differential amplifier stage, a phase control stage, a sample and hold stage and a power amplifier stage. In addition, interfacing circuitry is included for coupling the preamplifier to the azimuth/secant correction system of the tracking radar system. The sample and hold stage includes "deglitching" circuitry for suppressing sampling/switching transients. And, to accommodate a bipolar tracking error signal while utilizing a single voltage supply, the power amplifier stage performs d.c. level translation.

    摘要翻译: 一种用于精密跟踪雷达系统的跟踪天线伺服驱动系统的角度伺服前置放大器。 角度伺服前置放大器处理指示相对于目标跟踪天线指向误差的跟踪误差信号。 前置放大器由输入差分放大器级,相位控制级,采样保持级和功率放大级组成。 此外,还包括接口电路,用于将前置放大器耦合到跟踪雷达系统的方位/割线校正系统。 采样和保持级包括用于抑制采样/开关瞬态的“降压”电路。 并且,为了在利用单个电压源的同时容纳双极跟踪误差信号,功率放大器级执行直流。 级别翻译。

    Negative feedback amplifier and lever shifter
    4.
    发明授权
    Negative feedback amplifier and lever shifter 失效
    负反馈放大器和杠杆换档器

    公开(公告)号:US4065726A

    公开(公告)日:1977-12-27

    申请号:US713455

    申请日:1976-08-11

    申请人: Stephen J. Senger

    发明人: Stephen J. Senger

    IPC分类号: H03F1/34 H03F3/04

    CPC分类号: H03F1/34

    摘要: A direct coupled linear amplifier which employs negative feedback to prov accurate and stable gain to AC as well as DC input signals. It also performs the function of a DC level shifter and can therefore be interfaced with a variety of signal sources. A constant current source added to the summing junction of the negative feedback amplifier enables the adjustment of the DC level of the output and the AC gain of the amplifier, completely independently of one another.

    摘要翻译: 一种直接耦合线性放大器,采用负反馈,为AC和DC输入信号提供准确稳定的增益。 它还执行直流电平转换器的功能,因此可以与各种信号源接口。 添加到负反馈放大器的求和点的恒流源能够完全独立于调节放大器的输出的直流电平和AC增益。