Dielectric resonator with planar dielectric transmission line, and filter and oscillator using the same
    1.
    发明公开
    Dielectric resonator with planar dielectric transmission line, and filter and oscillator using the same 有权
    具有平面介质传输线和滤波器和振荡器使用这种谐振器的介质谐振器

    公开(公告)号:EP1355373A1

    公开(公告)日:2003-10-22

    申请号:EP03008658.1

    申请日:2003-04-15

    IPC分类号: H01P1/203 H01P7/10

    CPC分类号: H01P1/20318 H01P7/10

    摘要: A dielectric resonator device includes a dielectric substrate (1). Electrode films (2,3) are formed on the front (1A) and back (1D) surfaces of the dielectric substrate (1), respectively. A TE010-mode resonator is constituted by two circular openings (4A,4B) which oppose each other and which are formed in the electrode films (2,3). Two opposing slots (5A,5B) formed in the electrode films (2,3) constitute a planar dielectric transmission line (PDTL). The PDTL is connected to the TE010-mode resonator. An excitation section (6) is formed by extending two portions (6A;6B) of each electrode film (2,3) on two side of each slot (5A,5B) into each opening (4A,4B).

    摘要翻译: 的介质谐振器装置,包括电介质基板(1)。 电极膜(2,3)分别形成在所述前(1A)和所述电介质基板(1)的背面(1D)的表面,。 甲TE010模式谐振器由两个圆形开口(4A,4B)哪个反对海誓山盟并且在电极膜(2,3)中形成构成。 在电极膜(2,3)形成的两个相对的狭槽(5A,5B)构成了平面介质传输线(PDTL)。 的PDTL连接到TE010模式谐振器。 每个电极膜(2,3)上每个时隙的两个侧(5A,5B)插入每个开口(4A,4B);激励部(6)是由延伸的两个部分(图6B图6A)形成的。

    High-frequency circuit device and transmitter/receiver including the same
    4.
    发明公开
    High-frequency circuit device and transmitter/receiver including the same 审中-公开
    Hochfrequenzschaltungsanordnung und Sender /Empfängerunter Verwendung dieser Anordnung

    公开(公告)号:EP1339130A2

    公开(公告)日:2003-08-27

    申请号:EP03004096.8

    申请日:2003-02-25

    IPC分类号: H01P7/00 H01P3/02

    CPC分类号: H01P3/023 H01P7/005

    摘要: A high-frequency circuit device includes a dielectric substrate (1). A planar conductor (2) is provided on each of top and bottom surfaces (1A,1B) of the dielectric substrate and a slot line (4) is formed on the top surface. Also, undesired-wave propagation preventing circuits (5), each including multistage band-elimination filters (6), are provided on the top surface of the dielectric substrate, with the slot line therebetween. Each of the band-elimination filters includes two conductive lines and a resonator which is provided at a portion of one of the conductive lines and which includes two spiral lines. Accordingly, propagation of an undesired wave of the band whose center is the resonance frequency of the resonator can be prevented.

    摘要翻译: 高频电路装置包括电介质基板(1)。 平面导体(2)设置在电介质基板的顶表面和底表面(1A,1B)的每一个上,并且在顶表面上形成槽线(4)。 此外,在电介质基板的上表面上设置有包括多级带阻滤波器(6)的不希望波传播防止电路(5),其间具有槽线。 每个带除滤波器包括两条导线和一个谐振器,该谐振器设置在一条导线的一部分并且包括两条螺旋线。 因此,可以防止其中心是谐振器的谐振频率的频带的不需要的波的传播。

    Radio-frequency amplifier, radio-frequency module and communication device
    5.
    发明公开
    Radio-frequency amplifier, radio-frequency module and communication device 审中-公开
    RF放大器,RF模块和通信装置

    公开(公告)号:EP1241730A3

    公开(公告)日:2004-03-03

    申请号:EP02005854.1

    申请日:2002-03-14

    IPC分类号: H01P5/02

    CPC分类号: H01P5/02

    摘要: A radio-frequency amplifier comprises slot lines formed in a top electrode which are bent to define matching segments that are perpendicular to transmitting segments. The matching segments have a length corresponding to one-quarter of the wavelength of a signal to be amplified and are at least partially perpendicular to the transmitting segments. A DC-cut circuit comprising slot lines is connected to the matching segments, an FET is connected to the transmitting segments and the matching segments, and respective matching circuits serve as an input unit and an output unit of the FET. Source terminals of the FET are connected to parts of a top electrode that do not lie between the segments. A drain terminal and a gate terminal are connected, to be electrically separated from each other, to parts of the top electrode, which are electrically separated from the source terminals by the DC-cut circuit, the transmitting segments, and the matching segments.

    Radio-frequency amplifier, radio-frequency module and communication device
    6.
    发明公开
    Radio-frequency amplifier, radio-frequency module and communication device 审中-公开
    HF-Verstärker,HF-Modul undKommunikationsgerät

    公开(公告)号:EP1241730A2

    公开(公告)日:2002-09-18

    申请号:EP02005854.1

    申请日:2002-03-14

    IPC分类号: H01P5/02

    CPC分类号: H01P5/02

    摘要: A radio-frequency amplifier comprises slot lines formed in a top electrode which are bent to define matching segments that are perpendicular to transmitting segments. The matching segments have a length corresponding to one-quarter of the wavelength of a signal to be amplified and are at least partially perpendicular to the transmitting segments. A DC-cut circuit comprising slot lines is connected to the matching segments, an FET is connected to the transmitting segments and the matching segments, and respective matching circuits serve as an input unit and an output unit of the FET. Source terminals of the FET are connected to parts of a top electrode that do not lie between the segments. A drain terminal and a gate terminal are connected, to be electrically separated from each other, to parts of the top electrode, which are electrically separated from the source terminals by the DC-cut circuit, the transmitting segments, and the matching segments.

    摘要翻译: 射频放大器包括形成在顶部电极中的槽线,其弯曲以限定垂直于发射段的匹配段。 匹配段具有对应于要放大的信号的波长的四分之一的长度,并且至少部分地垂直于发射段。 包括缝线的DC切断电路连接到匹配段,FET连接到发送段和匹配段,各个匹配电路用作FET的输入单元和输出单元。 FET的源极端子连接到不位于段之间的顶部电极的部分。 漏极端子和栅极端子被彼此电分离连接到通过DC切断电路,发送段和匹配段与源极端子电分离的顶部电极的部分。