JPS6310467U - - Google Patents

Info

Publication number
JPS6310467U
JPS6310467U JP10413686U JP10413686U JPS6310467U JP S6310467 U JPS6310467 U JP S6310467U JP 10413686 U JP10413686 U JP 10413686U JP 10413686 U JP10413686 U JP 10413686U JP S6310467 U JPS6310467 U JP S6310467U
Authority
JP
Japan
Prior art keywords
amplifier
signal
subject
level
amplitude
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP10413686U
Other languages
Japanese (ja)
Other versions
JPH055505Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP10413686U priority Critical patent/JPH055505Y2/ja
Publication of JPS6310467U publication Critical patent/JPS6310467U/ja
Application granted granted Critical
Publication of JPH055505Y2 publication Critical patent/JPH055505Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Measurement Of Resistance Or Impedance (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示すブロツク図
、第２図乃至第４図はこの考案の動作を説明する
ためのグラフ、第５図はこの考案の変形実施例を
説明するためのブロツク図、第６図は従来技術を
説明するためのブロツク図、第７図及び第８図は
従来技術の動作を説明するためのグラフである。 １００：信号源、２００：被験体、３００：ス
カラーネツトワークアナライザ、４００：検波器
、５００：レベル検出器、６００：切替回路、６
０３：増幅器、７００：バイアス印加手段。 Figure 1 is a block diagram showing one embodiment of this invention, Figures 2 to 4 are graphs for explaining the operation of this invention, and Figure 5 is a block diagram for explaining a modified embodiment of this invention. 6 are block diagrams for explaining the prior art, and FIGS. 7 and 8 are graphs for explaining the operation of the prior art. 100: Signal source, 200: Subject, 300: Scalar network analyzer, 400: Detector, 500: Level detector, 600: Switching circuit, 6
03: Amplifier, 700: Bias application means.

Claims (1)

【実用新案登録請求の範囲】 Ａ 被験体に周波数掃引信号を与える信号源と、 Ｂ 被験体から出力される信号の振幅変化を表示
する表示器と、 Ｃ 被験体から出力される信号のレベルが設定さ
れたレベル以上か、以下かを検出するレベル検出
器と、 Ｄ このレベル検出器の検出信号によつて制御さ
れ、被験体から出力される信号のレベルが設定値
より小さくなつたとき被験体の出力側に所定の利
得を持つ増幅器を挿入する切替回路と、 Ｅ 増幅器の挿入と連動して増幅器の利得に対応
するバイアス値を信号に与えるバイアス印加手段
と、 から成る振幅特性測定装置。[Claims for Utility Model Registration] A. A signal source that provides a frequency sweep signal to the subject; B. A display that displays changes in the amplitude of the signal output from the subject; and C. A level detector that detects whether the level is above or below a set level; An amplitude characteristic measuring device comprising: a switching circuit for inserting an amplifier with a predetermined gain into the output side of the amplifier; and bias applying means for applying a bias value corresponding to the gain of the amplifier to the signal in conjunction with the insertion of the amplifier.
JP10413686U 1986-07-07 1986-07-07 Expired - Lifetime JPH055505Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10413686U JPH055505Y2 (en) 1986-07-07 1986-07-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10413686U JPH055505Y2 (en) 1986-07-07 1986-07-07

Publications (2)

Publication Number Publication Date
JPS6310467U true JPS6310467U (en) 1988-01-23
JPH055505Y2 JPH055505Y2 (en) 1993-02-12

Family

ID=30977352

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10413686U Expired - Lifetime JPH055505Y2 (en) 1986-07-07 1986-07-07

Country Status (1)

Country Link
JP (1) JPH055505Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637776U (en) * 1992-10-21 1994-05-20 株式会社アドバンテスト Network analyzer output switching circuit
JPH09281163A (en) * 1996-04-18 1997-10-31 Hewlett Packard Japan Ltd Apparatus for measuring impedance

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637776U (en) * 1992-10-21 1994-05-20 株式会社アドバンテスト Network analyzer output switching circuit
JPH09281163A (en) * 1996-04-18 1997-10-31 Hewlett Packard Japan Ltd Apparatus for measuring impedance

Also Published As

Publication number Publication date
JPH055505Y2 (en) 1993-02-12

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