Broadband double-ridge waveguide magic tee
    1.
    发明授权
    Broadband double-ridge waveguide magic tee 失效
    宽带双菱形波纹魔术TEE

    公开(公告)号:US3629734A

    公开(公告)日:1971-12-21

    申请号:US3629734D

    申请日:1970-07-15

    Applicant: RCA CORP

    CPC classification number: H01P5/20

    Abstract: A broadband double-ridge waveguide magic tee employing two rods for connecting the upper ridge of the H-arm of the magic tee to both ridges of the E-arm of the magic tee. The upper ridges of each of the colinear side arms is connected to the nearest ridge of the E-arm. The lower ridges of the colinear side arms and the H-arm are connected to each other.

    Microwave limiter that suppresses leading edge spike of radiofrequency signal
    2.
    发明授权
    Microwave limiter that suppresses leading edge spike of radiofrequency signal 失效
    抑制无线电信号引导边缘的微波限制

    公开(公告)号:US3648197A

    公开(公告)日:1972-03-07

    申请号:US3648197D

    申请日:1970-06-01

    Applicant: RCA CORP

    CPC classification number: H03G11/006

    Abstract: An RF limiter includes a section of transmission line having ferrite material so arranged therewith and biased as to act as a reciprocal limiter. An RF signal passing in one direction through the transmission line is reflected so that the signal passes back through the transmission line in the opposite direction. The reflected signal is delayed at least a time period approximately equal to the fall time of a leading edge spike such that, when the delayed RF reflected signal reaches the transmission line section, the ferrite material in the transmission line section is in its nonlinear operating condition.

    Abstract translation: RF限制器包括具有如此布置的铁氧体材料的传输线的一部分,并被偏置以用作互逆限制器。 通过传输线沿一个方向通过的RF信号被反射,使得信号沿相反方向通过传输线返回。 反射信号至少延迟大致等于前缘尖峰的下降时间的时间周期,使得当延迟的RF反射信号到达传输线部分时,传输线部分中的铁氧体材料处于其非线性工作状态 。

    Frequency translator using gyromagnetic material
    3.
    发明授权
    Frequency translator using gyromagnetic material 失效
    使用旋转磁材料的变频器

    公开(公告)号:US3906408A

    公开(公告)日:1975-09-16

    申请号:US51724274

    申请日:1974-10-23

    Applicant: RCA CORP

    CPC classification number: H01P1/195

    Abstract: A frequency translator is described that includes a toroid of gyromagnetic material extending along a length of waveguide. The toroid has demagnetizing gaps along its length. RF signals propagating along the waveguide are frequency deviated by the application of sawtooth current coupled through and along the toroid as modulating signals therefor.

    Abstract translation: 描述了一种频率转换器,其包括沿着波导长度延伸的回旋磁性材料环形。 环形线圈沿其长度具有消磁间隙。 沿着波导传播的RF信号通过耦合通过并沿着环形线圈的锯齿电流作为调制信号而频率偏离。

    Broadband circulator wherein differential phase shift varies with frequency in predetermined manner
    4.
    发明授权
    Broadband circulator wherein differential phase shift varies with frequency in predetermined manner 失效
    宽带电路中的差分相位变化频率在预测的曼纳

    公开(公告)号:US3668563A

    公开(公告)日:1972-06-06

    申请号:US3668563D

    申请日:1970-12-21

    Applicant: RCA CORP

    CPC classification number: H01P1/397

    Abstract: A circulator includes a pair of magic tees and a pair of coupling paths therebetween. Each of the coupling paths includes a differential phase shifter. The differential phase shifter in a first path is arranged to provide a differential phase shift that increases with increase in frequency. The second differential phase shifter in the second path is arranged to provide a differential phase shift that decreases with increase in frequency. A reciprocal phase shifter is in the first path in series with the first differential phase shifter.

    Abstract translation: 循环器包括一对魔术三通和它们之间的一对联接路径。 每个耦合路径包括差分移相器。 第一路径中的差分移相器布置成提供随频率增加而增加的差分相移。 第二路径中的第二差分移相器被布置成提供随着频率的增加而减小的差分相移。 互逆移相器与第一差分移相器串联在第一路径中。

    7.
    发明专利
    未知

    公开(公告)号:IT8024581D0

    公开(公告)日:1980-09-10

    申请号:IT2458180

    申请日:1980-09-10

    Applicant: RCA CORP

    Abstract: A cathodoluminescent display device is composed of a plurality of channels. Each of the channels includes spaced guide meshes between which electrons from an electron gun are propagated as beams. At the end of the channels away from the electron gun is a collector and a deflection electrode. The guide meshes are extended between the collector and deflection electrode. Collection apertures in the extended portions pass electrons to the collector. Collection of the electrons by the collector generates a signal which is sensed and used to maintain uniformity of the characteristics of the beams.

    8.
    发明专利
    未知

    公开(公告)号:DE3036350A1

    公开(公告)日:1981-04-16

    申请号:DE3036350

    申请日:1980-09-26

    Applicant: RCA CORP

    Abstract: A cathodoluminescent display device is composed of a plurality of channels. Each of the channels includes spaced guide meshes between which electrons from an electron gun are propagated as beams. At the end of the channels away from the electron gun is a collector and a deflection electrode. The guide meshes are extended between the collector and deflection electrode. Collection apertures in the extended portions pass electrons to the collector. Collection of the electrons by the collector generates a signal which is sensed and used to maintain uniformity of the characteristics of the beams.

    10.
    发明专利
    未知

    公开(公告)号:IT1133814B

    公开(公告)日:1986-07-24

    申请号:IT2458180

    申请日:1980-09-10

    Applicant: RCA CORP

    Abstract: A cathodoluminescent display device is composed of a plurality of channels. Each of the channels includes spaced guide meshes between which electrons from an electron gun are propagated as beams. At the end of the channels away from the electron gun is a collector and a deflection electrode. The guide meshes are extended between the collector and deflection electrode. Collection apertures in the extended portions pass electrons to the collector. Collection of the electrons by the collector generates a signal which is sensed and used to maintain uniformity of the characteristics of the beams.

Patent Agency Ranking