JPH11220302A5

JPH11220302A5 -

Info

Publication number: JPH11220302A5
Application number: JP1998021974A
Authority: JP
Filing date: 1998-02-03
Publication date: 2005-08-18

Description

【０００１】
【発明の属する技術分野】
本発明は、マイクロ波、ミリ波等の高周波信号を伝送する際に出力端子の回路切換を行う切換器に係り、特に出力としてレーダ等のアンテナを切換るための切換器に関する。 [0001]
[Technical Field to which the Invention Belongs]
The present invention relates to a switch for switching the circuit of an output terminal when transmitting high frequency signals such as microwaves and millimeter waves, and more particularly to a switch for switching an antenna such as a radar as an output.

【０００５】
【課題を解決するための手段】本発明はこれらの課題を解決するために、選択用ストリップラインを有する回転基板と、
前記回転基板と相対する固定基板とを有し、
前記固定基板には、外部入力端子に接続され、前記選択用ストリップラインの一端と電気結合可能な入力側ストリップライン、及び複数の外部出力端子にそれぞれ接続され、前記選択用ストリップラインの他端と電気結合可能な複数本の出力側ストリップラインが形成されてなり、
前記選択用ストリップラインを介して前記入力側ストリップラインの所定の接続位置と前記出力側ストリップラインとが選択的に導通するようにしてなることを特徴とする。
又、前記接続位置は前記入力側ストリップラインに、入力波長のｎ／２倍（ｎ＝１，２，３，４・・・）の間隔でそれぞれ位置することを特徴とする。
又、前記入力側ストリップラインの終端部と、該終端部から最も近い接続位置との間の長さが、入力波長の（ｎ／２＋１／４）倍（ｎ＝１，２，３，４，・・・・）であることを特徴とする。 [0005]
In order to solve these problems, the present invention provides a rotating substrate having a selection stripline,
a fixed substrate facing the rotating substrate;
The fixed substrate is formed with an input stripline connected to an external input terminal and electrically connectable to one end of the selection stripline, and a plurality of output striplines connected to a plurality of external output terminals, respectively, and electrically connectable to the other end of the selection stripline;
The present invention is characterized in that a predetermined connection position of the input stripline and the output stripline are selectively brought into conduction via the selection stripline.
The connection positions are located on the input side stripline at intervals of n/2 times the input wavelength (n=1, 2, 3, 4, . . . ).
The length between the terminal end of the input stripline and the closest connection point from the terminal end is (n/2+1/4) times the input wavelength (n=1, 2, 3, 4, ...).

又、前記電気結合が非接触で行われることを特徴とする。
又、前記入力側ストリップラインと前記選択用ストリップラインの一端、及び前記出力側ストリップラインと前記選択用ストリップラインの他端とがそれぞれ空間的に重塁して電気結合が成されるようにして成ることを特徴とする。 The electrical coupling is also performed in a non-contact manner.
The present invention is also characterized in that the input stripline and one end of the selection stripline, and the output stripline and the other end of the selection stripline are spatially overlapped to form an electrical connection.

又、前記重塁部の長さが入力波長の１／４倍であることを特徴とする。
又、前記選択用ストリップラインの一端及び他端の少なくともいずれか一方が略Ｔ字型に分岐して結合片を形成することを特徴とする。
又、前記結合片の長さが、入力波長のｎ／２倍（ｎ＝１，２，３，４・・・・）であることを特徴とする。 The length of the multi-base portion is also 1/4 of the input wavelength.
In addition, at least one of the ends of the selection strip line is branched into a substantially T-shape to form a coupling piece.
The length of the coupling piece is also characterized by being n/2 times (n=1, 2, 3, 4, . . . ) the input wavelength.

又、選択用ストリップラインを有する回転基板と、
前記回転基板と相対する固定基板とを有し、
前記回転基板には、その回転中心点上に於いて該選択用ストリップラインの一端と接続され、更に外部入力端子と接続された導体を有する回転軸が設けられ、
前記固定基板には、複数の外部出力端子にそれぞれ接続され、前記選択用ストリップラインの他端と電気結合可能な複数本の出力側ストリップラインが設けられ、前記選択用ストリップラインを介して、前記外部入力端子と前記複数の外部出力端子とが選択的に導通されるようにしてなることを特徴とする。 Also, a rotating substrate having a selection stripline;
a fixed substrate facing the rotating substrate;
the rotating substrate is provided with a rotating shaft having a conductor connected to one end of the selection strip line at its rotation center point and further connected to an external input terminal;
The fixed substrate is provided with a plurality of output striplines that are respectively connected to a plurality of external output terminals and that can be electrically coupled to the other end of the selection stripline, and the external input terminal and the plurality of external output terminals are selectively electrically connected via the selection striplines.

又、前記電気結合が非接触で行われることを特徴とする。
又、前記出力側ストリップラインと前記選択用ストリップラインの他端とがそれぞれ空間的に重塁して電気結合が成されることを特徴とする。 The electrical coupling is also performed in a non-contact manner.
The output stripline and the other end of the selection stripline are spatially overlapped with each other to form an electrical connection.

又、前記重塁部の長さが入力波長の１／４倍であることを特徴とする。
又、前記選択用ストリップラインの他端が略Ｔ字型に分岐して結合片を形成することを特徴とする。
又、前記結合片の長さが、入力波長のｎ／２倍（ｎ＝１，２，３，４・・・・）であることを特徴とする。
The length of the multi-base portion is also 1/4 of the input wavelength.
The other end of the selection strip line is branched into a substantially T-shape to form a coupling piece.
The length of the coupling piece is also characterized by being n/2 times (n=1, 2, 3, 4, . . . ) the input wavelength.

Claims

a rotating substrate having a selection stripline;
a fixed substrate facing the rotating substrate;
The fixed substrate is formed with an input stripline connected to an external input terminal and electrically connectable to one end of the selection stripline, and a plurality of output striplines connected to a plurality of external output terminals, respectively, and electrically connectable to the other end of the selection stripline;
A switch characterized in that a predetermined connection position of the input side stripline and the output side stripline are selectively brought into conduction via the selection stripline.

2. A switch according to claim 1, wherein said connection points are located on said input side stripline at intervals of n/2 times the input wavelength (n=1, 2, 3, 4, . . . ).

3. A switch according to claim 1 or 2, characterized in that the length between the terminal end of the input side stripline and the connection position closest to the terminal end is (n/2 + 1/4) times the input wavelength (n = 1, 2, 3, 4, ...).

4. A switch according to claim 1, wherein the electrical coupling is performed contactlessly.

5. A switch according to claim 4, wherein one end of the input stripline and one end of the selection stripline, and the other end of the output stripline and one end of the selection stripline are spatially overlapped to form an electrical connection.

6. A switch according to claim 5, wherein the length of said overlapping portion is 1/4 of the input wavelength.

6. A switch according to claim 1, wherein at least one of the ends of said selection strip line is branched into a substantially T-shape to form a coupling piece.

8. A switch according to claim 7, wherein the length of said coupling piece is n/2 times (n=1, 2, 3, 4, . . . ) the input wavelength.

a rotating substrate having a selection stripline;
a fixed substrate facing the rotating substrate;
the rotating substrate is provided with a rotating shaft having a conductor connected to one end of the selection strip line at its rotation center point and further connected to an external input terminal;
The fixed substrate is provided with a plurality of output striplines, each connected to a plurality of external output terminals and capable of being electrically coupled to the other end of the selection stripline, and the external input terminal and the plurality of external output terminals are selectively brought into conduction via the selection striplines.

10. The switch of claim 9, wherein the electrical coupling is contactless.

11. The switch according to claim 10, wherein the output stripline and the other end of the selection stripline are spatially overlapped and electrically coupled to each other.

12. The switch according to claim 11, wherein the length of the multi-base portion is 1/4 of the input wavelength.

12. The switch according to claim 9, wherein the other end of the selection strip line is branched into a substantially T-shape to form a coupling piece.

14. The switch according to claim 13, wherein the length of said coupling piece is n/2 times (n=1, 2, 3, 4, . . . ) the input wavelength.