Microwave oscillator hermetically sealed and coupled to dielectric
resonator
    21.
    发明授权
    Microwave oscillator hermetically sealed and coupled to dielectric resonator 失效
    微波振荡器密封并耦合到介质谐振器

    公开(公告)号:US4609883A

    公开(公告)日:1986-09-02

    申请号:US644286

    申请日:1984-08-27

    Abstract: The interior of a metal housing is divided by a dielectric substrate into two compartments. At least one of the compartments is kept air-tight. The substrate carries thereon a semiconductor active element chip for oscillation within the air-tight compartment and a dielectric resonator within the other compartment. The chip and the resonator, electromagnetically coupled with the chip, constitute a microwave oscillator whose oscillation frequency can be stabilized. A metal screw is threaded into that wall of the housing which defines the other compartment in a predetermined positional relationship to the resonator. The metal screw is rotatable to vary the distance between the screw and the resonator and, thereby, the oscillation frequency.

    Abstract translation: 金属外壳的内部由电介质基板分成两个隔间。 至少有一个隔间保持气密。 衬底上承载有用于在气密隔室内振荡的半导体有源元件芯片和在另一隔室内的介质谐振器。 与芯片电磁耦合的芯片和谐振器构成其振荡频率可以稳定的微波振荡器。 金属螺丝被拧入到壳体的该壁中,其以与谐振器的预定位置关系限定另一隔室。 金属螺钉可旋转以改变螺钉和谐振器之间的距离,从而改变振荡频率。

    Microstrip FET oscillator with dielectric resonator
    22.
    发明授权
    Microstrip FET oscillator with dielectric resonator 失效
    带介质谐振器的微带FET振荡器

    公开(公告)号:US4357582A

    公开(公告)日:1982-11-02

    申请号:US105483

    申请日:1979-12-20

    CPC classification number: H03B5/1876 H03B2201/017 H03B5/1852

    Abstract: A microwave oscillator including a GaAs field effect transistor having a gate electrode, a drain electrode and a source electrode and disposed on a planar substrate. An elongated gate transmission line is connected to the gate electrode of the field effect transistor and disposed on the substrate and terminated by a matching impedance. An elongated drain transmission line is connected to the drain electrode of the field effect transistor and disposed on the substrate at a predetermined angle to the gate transmission line while an elongated source transmission line is connected to the source electrode and disposed on the substrate for providing the oscillating output. A dielectric resonator is disposed within an angle formed between the gate transmission line and the drain transmission line.

    Abstract translation: 一种微波振荡器,包括具有栅电极,漏电极和源电极的GaAs场效应晶体管,并设置在平面基板上。 细长栅极传输线连接到场效应晶体管的栅电极,并设置在衬底上并由匹配阻抗终止。 细长的漏极传输线连接到场效应晶体管的漏极,并以与栅极传输线成预定角度设置在基板上,而细长的源极传输线连接到源极并设置在基板上,用于提供 振荡输出。 介质谐振器设置在栅极传输线和漏极传输线之间形成的角度内。

    Microwave oscillator with dielectric resonator
    24.
    发明公开
    Microwave oscillator with dielectric resonator 失效
    Mikrowellenoszillator mit dielektrischem Resonator。

    公开(公告)号:EP0247440A2

    公开(公告)日:1987-12-02

    申请号:EP87106936.5

    申请日:1987-05-13

    Applicant: MIZAR S.p.A.

    CPC classification number: H03B5/1876 H01P7/10 H03B5/1852 H03B2201/017

    Abstract: The oscillator according to the invention consists at least of: a body which has a determined geometric structure and is closed by an upper cover with a first tuning screw inserted there through and by a lower cover having inserted therethrough an output connector, a feed filter and preferably a second tuning screw; a resonator which is geometrically homogeneous with the said body structure and is arranged on the inner wall of the lower cover through a spacer; a microstrip also on the lower cover, arranged sideways but coupled with the resonator; a bipolar transistor or a field effect transistor; substrates preferably of fluorine polymers reinforced with fiber-glass; capacitor elements of radiofrequency block and of output by-pass; and resistances to bias, and feed the transistor and to terminate the microstrip.

    Abstract translation: 根据本发明的振荡器至少包括:具有确定的几何结构并由上盖封闭的主体,其中插入有第一调谐螺钉,并且具有通过输出连接器插入的下盖,馈送 过滤器,优选地是第二调谐螺杆; 与所述主体结构几何均匀的共振器,并通过间隔件布置在下盖的内壁上; 还在下盖上的微带,侧面布置但与谐振器耦合; 双极晶体管或场效应晶体管; 基材优选用玻璃纤维增​​强的氟聚合物; 射频块和输出旁路的电容元件; 和偏置电阻,馈电晶体管并终止微带。

    Streifenleitungsdopplerradar
    25.
    发明公开
    Streifenleitungsdopplerradar 失效
    带状线多普勒雷达。

    公开(公告)号:EP0129251A1

    公开(公告)日:1984-12-27

    申请号:EP84107056.8

    申请日:1984-06-19

    Abstract: Es wird ein Streifenle'ttungsdopplerrader (1) bestehend aus einem Hochfrequenzoszillator (3), Streifenleitern (5, 6), einem dielektrischen Resonator (2), einer Empfangsdiode (7), einer Antenne (4) und Bandsperren oder Tiefpaßfiltern (9,10) beschrieben. Die im Oszillator (3) erzeugte HF-Leistung gelangt über die Streifenleiter (5, 6) und den dielektrischen Resonator (2) sowohl zu der Empfangsdiode (7) als auch zu der Hochfrequenzabstrahlenden Antenne (4). Reflektierte Hochfrequenzsignale werden von der Antenne (4) ebenfalls empfangen und über den einen Streifenleiter (6) der Empfangsdiode (7) zugeführt, wo die reflektierte Leistung mit der direkt vom Oszillator (3) eingespeisten leistung überlagert wird. Das so erhaltene Dopplersignal wird über ein Tiefpaßfilter oder eine Bandsperre (9) nach außen in einen verstärker geleitet.
    Beschriebene Streifenleittungsdopplerradars (1) lassen sich als Bewegungsmelder, geschwindigkeitsmesser, Türöffner und Näherungsschalter verwenden.

    Abstract translation: 它是一种带状线(1),包括一个高频振荡器(3)的多普勒雷德,带状导体(5,6),一介质谐振器(2),接收二极管(7),天线(4)和带阻滤波器或低通滤波器(9,10)中描述 , 在振荡器(3)产生的RF功率通过带状导体通过(5,6)和介质谐振器(2)同时向接收二极管(7)和所述Hochfrequenzabstrahlenden天线(4)。 反射的射频信号也由天线(4)接收,并经由一带状导体供给的接收二极管(7),其中,所述反射功率被叠加在来自振荡器(3)所供给的功率的直接的(6)。 将由此得到的多普勒信号通过一个低通滤波器或带阻滤波器(9)到外部的放大器通过。 描述带状线多普勒雷达(1)可被用作运动检测器,速度计,使用门开启器和接近开关。

    Frequency shift key modulating oscillator
    26.
    发明授权
    Frequency shift key modulating oscillator 失效
    频移键调制振荡器

    公开(公告)号:US06317009B2

    公开(公告)日:2001-11-13

    申请号:US09836047

    申请日:2001-04-16

    Applicant: John P. Hill

    Inventor: John P. Hill

    CPC classification number: H03C3/16 H03B5/1847 H03B5/187 H03B2201/017

    Abstract: The present invention teaches a system for selectably oscillating at a first or a second oscillating frequency. The system comprises an oscillator for providing an oscillating output. Moreover, the system comprises a switching device for selecting a first or a second impedance in response to a select signal having a voltage. Each of the first and second impedances are fixed independently of the select signal voltage such that the oscillating output oscillates at the first oscillating frequency when the first impedance is provided and oscillates at the second oscillating frequency when the second impedance is provided.

    Abstract translation: 本发明教导了一种用于以第一或第二振荡频率可选地振荡的系统。 所述系统包括用于提供振荡输出的振荡器。 此外,该系统包括用于响应于具有电压的选择信号选择第一或第二阻抗的开关装置。 第一和第二阻抗中的每一个都是独立于选择信号电压固定的,使得当提供第一阻抗时,振荡输出以第一振荡频率振荡,并且当提供第二阻抗时以第二振荡频率振荡。

    Mechanical adjustment arrangement for dielectric resonator oscillator
    27.
    发明授权
    Mechanical adjustment arrangement for dielectric resonator oscillator 失效
    介质谐振器振荡器的机械调整装置

    公开(公告)号:US4956617A

    公开(公告)日:1990-09-11

    申请号:US335766

    申请日:1989-04-10

    Inventor: Daniel P. Bowlds

    CPC classification number: H01P7/10 H03B5/1864 H03B2201/017 H03B5/1841

    Abstract: An arrangement for mechanically adjusting the oscillation frequency in a dielectric resonator oscillator which includes a base or support member, as a cover for the oscillator housing, involving two rotatable plates between which the aforesaid base is sandwiched. The base includes an opening extending therethrough, where a rotatable first plate overlies such opening on one side of the base, and a rotatable second plate overlies such opening on the opposite side of the base. The first rotatable plate includes an off-center opening adapted to receive a centrally disposed stem portion extending from the second rotatable plate, where a dielectric resonator is disposed off-center on the second rotatable plate and extends in an opposite direction to that of the stem portion. A fastening member encircles the stem portion and maintains the assembled rotatable first plate and rotatable second plate at a selected X and Y coordinate location. The oscillation frequency at such a coordinate location is fixed irrespective of any movement of the base.

    Abstract translation: 用于机械地调节介质谐振器振荡器中的振荡频率的装置,该介质谐振器振荡器包括基座或支撑构件,作为用于振荡器壳体的盖子,包括两个可旋转板,上述基座夹在其间。 基座包括延伸穿过其中的开口,其中可旋转的第一板覆盖在基座的一侧上的这种开口,并且可旋转的第二板覆盖在基座的相对侧上的这种开口。 第一可旋转板包括偏心开口,该偏心开口适于容纳从第二可旋转板延伸的中心设置的杆部分,其中介质谐振器在第二可旋转板上偏心地设置并且沿与杆的相反方向延伸 一部分。 紧固构件围绕杆部分并且将组装的可旋转的第一板和可旋转的第二板保持在选定的X和Y坐标位置。 在这样的坐标位置处的振荡频率是固定的,而与基座的任何移动无关。

    Oscillator having a dielectric resonator, and electronic frequency
tuning using a varactor, in particular in the 22 GHz range
    28.
    发明授权
    Oscillator having a dielectric resonator, and electronic frequency tuning using a varactor, in particular in the 22 GHz range 失效
    具有介质谐振器的振荡器和使用变容二极管的电子频率调谐,特别是在22GHz范围内

    公开(公告)号:US4926142A

    公开(公告)日:1990-05-15

    申请号:US181010

    申请日:1988-04-13

    Applicant: Isaac Mettoudi

    Inventor: Isaac Mettoudi

    Abstract: An oscillator having a dielectric resonator and being electronically tuned in frequency by a varactor, in particular in the 22 GHz range, the oscillator comprising an active electronic component having negative resistance (17), at least two dielectric resonators (40, 41), and a substrate (13) on the surface of which there are three striplines (10, 11, 12), with the first and second striplines (10 and 11) being in line and having their adjacent ends connected to two respective electrodes of the active component (17). The third stripline (12) which runs parallel to the first two striplines (10, 11) is connected to the varactor (26), with all of the dielectric resonators (40, 41) being coupled to the first stripline (10).

    Abstract translation: 一种具有介质谐振器并由变容二极管,特别是在22GHz范围内频率进行电子调谐的振荡器,所述振荡器包括具有负电阻(17)的有源电子部件,至少两个介质谐振器(40,41),以及 其表面上具有三条带状线(10,11,12)的衬底(13),其中第一带状线(10和第二带​​状线)和第二带状线(10和11)成直线并且其相邻端连接到有源部件的两个相应电极 (17)。 平行于前两个带状线(10,11)延伸的第三带状线(12)连接到变容二极管(26),其中所有介质谐振器(40,41)耦合到第一带状线(10)。

    Microwave oscillator with dielectric resonator
    30.
    发明授权
    Microwave oscillator with dielectric resonator 失效
    带介质谐振器的微波振荡器

    公开(公告)号:US4769620A

    公开(公告)日:1988-09-06

    申请号:US53326

    申请日:1987-05-22

    CPC classification number: H03B5/1876 H01P7/10 H03B2201/017 H03B5/1852

    Abstract: The oscillator according to the invention consists at least of: a body which has a determined geometric structure and is closed by an upper cover with a first tuning screw inserted therethrough and by a lower cover having inserted therethrough an output connector, a feed filter and preferably a second tuning screw; a resonator which is geometrically homogeneous with the said body structure and is arranged on the inner wall of the lower cover through a spacer; a microstrip also on the lower cover, arranged sideways but coupled with the resonator; a bipolar transistor or a field effect transistor; substrates preferably of fluorine polymers reinforced with fiber-glass; capacitor elements on radiofrequency block and on output by-pass; and resistances to bias, and feed the transistor and to terminate the microstrip.

    Abstract translation: 根据本发明的振荡器至少包括:具有确定的几何结构的主体,并且由具有插入其中的第一调谐螺钉的上盖和由其插入的输出连接器的下盖封闭,优选地, 第二调谐螺丝; 与所述主体结构几何均匀的共振器,并通过间隔件布置在下盖的内壁上; 还在下盖上的微带,侧面布置但与谐振器耦合; 双极晶体管或场效应晶体管; 优选用玻璃纤维增​​强的氟聚合物的基材; 射频块上的电容元件和输出旁路; 和偏置电阻,馈电晶体管并终止微带。

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