JPS59127327U

JPS59127327U - variable delay line

Info

Publication number: JPS59127327U
Application number: JP1965383U
Authority: JP
Inventors: 一雄亀谷
Original assignee: エルメック株式会社
Priority date: 1983-02-14
Filing date: 1983-02-14
Publication date: 1984-08-27
Also published as: JPH028428Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図および第２図は従来の可変遅延線を示す正面図お
よび側面図（いずれも一部断面で示す）、第３図および
第４図は第１図に示す可変遅延線の等価回路図および出
力波形図、第５図および第６図は本考案の可変遅延線の
一実施例を示す正面図（一部断面で示す）および等価回
路図、第７図は本考案の他の実施例を示す正面図（一部
断面で示す）である。１・・・・・・ボビン、２・・・・・・導体（導体条）
、３・・・・・・インダクタンス素子、４・・・・・・
ケース、７・・・・・・固定接点列、７ａ、　７ｂ・・
・・・・固定接点、１０・・・・・・外部端子（出力端
子）、１１・・・・・・外部接続端子（入力端子）、１
２・・・・・・接続電極、１２ａ・・・・・・接続部、
１４・・・・・・可動接点（可動接触ばね）、１５・・
・・・・コンデンサ、１８・・・・・・所定のインピー
ダンス線路（同軸ケーブル）。Figures 1 and 2 are front and side views (both shown partially in section) of a conventional variable delay line, and Figures 3 and 4 are equivalent circuit diagrams of the variable delay line shown in Figure 1. 5 and 6 are a front view (partially shown in section) and an equivalent circuit diagram showing one embodiment of the variable delay line of the present invention, and FIG. 7 is another embodiment of the present invention. FIG. 2 is a front view (partially shown in cross section). 1...Bobbin, 2...Conductor (conductor strip)
, 3... Inductance element, 4...
Case, 7...Fixed contact row, 7a, 7b...
...Fixed contact, 10...External terminal (output terminal), 11...External connection terminal (input terminal), 1
2... Connection electrode, 12a... Connection part,
14... Movable contact (movable contact spring), 15...
... Capacitor, 18... Predetermined impedance line (coaxial cable).

Claims

[Scope of utility model registration request]

(1) An inductance element formed by winding a conductor,
A capacitor that forms a delay line in combination with this inductance element, a fixed contact row consisting of a plurality of fixed contacts provided on the inductance element, and a connection electrode arranged along this fixed contact row and connected to an external connection terminal. and a movable contact that slides on the fixed contact row while contacting the connection electrode and selects an arbitrary fixed contact from the fixed contact row and connects it to the connection electrode, in a variable delay line whose delay time changes by, an end of the connection electrode corresponding to the minimum end of the delay time of the fixed contact array is connected to the external connection terminal;
A variable delay line characterized in that an end of the connection electrode corresponding to the maximum end of the delay time of the fixed contact array is an open end.

(2) The variable delay line according to claim 1, wherein the connection part of the connection electrode is connected to an external connection terminal located apart from the external terminal of the inductance element via a predetermined impedance line. .

(3) The variable delay line according to claim 1, wherein the connection portion of the connection electrode is connected to an external connection terminal disposed near the external terminal of the inductance element.

(4) The variable delay line according to claim 1, wherein the inductance element is connected via a predetermined impedance line to an external terminal located apart from the external connection terminal of the connection electrode.