JPS5847171U - Response speed switching circuit for conversion amplifier circuit - Google Patents

Response speed switching circuit for conversion amplifier circuit

Info

Publication number
JPS5847171U
JPS5847171U JP14024381U JP14024381U JPS5847171U JP S5847171 U JPS5847171 U JP S5847171U JP 14024381 U JP14024381 U JP 14024381U JP 14024381 U JP14024381 U JP 14024381U JP S5847171 U JPS5847171 U JP S5847171U
Authority
JP
Japan
Prior art keywords
circuit
capacitor
response speed
conversion amplifier
speed switching
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.)
Pending
Application number
JP14024381U
Other languages
Japanese (ja)
Inventor
文彦 吉井
酒井　了
朝日　伸光
Original Assignee
株式会社ケンウッド
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 by 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP14024381U priority Critical patent/JPS5847171U/en
Publication of JPS5847171U publication Critical patent/JPS5847171U/en
Pending legal-status Critical Current

Links

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来め変換増幅回路の応答速度切換回路を示す
回路図、第２図は本考案に係る変換増幅回路の応答速度
切換回路の実施例を示す回路図である。 Ａ・・・増幅器、Ｃ９Ｃ１，Ｃ２・・・コンデンサ、Ｓ
、。 Ｓ、′、Ｓ２．Ｓ２′・・・切換スイッチ、３・・・電
流供給回路。FIG. 1 is a circuit diagram showing a response speed switching circuit of a conventional conversion amplifier circuit, and FIG. 2 is a circuit diagram showing an embodiment of the response speed switching circuit of a conversion amplifier circuit according to the present invention. A...Amplifier, C9C1, C2...Capacitor, S
,. S,′,S2. S2'...Selector switch, 3...Current supply circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 抵抗と第１のコンデンサとによりその応答速度を設定す
るよ、うにした変換増幅回路において、上記第１のコン
デンサに並列接続することにより応答速度−を可変する
ための第２のコンデンサと、萌第２のコンデンサを上記
第１のコンデンサに並列接続スるための切換スイッチと
、上記第２のコンデンサが上記第１のコンデンサに並列
接続さ糺ない状態に上記第２のコンデンサを予め充電す
るための予充電回路とを備え、上記予充電回路には増幅
器に影響を与えないようにするための電流供給回路が設
けられていることを特徴とする変換増幅回路の応答速度
切換回路。In a conversion amplifier circuit configured to set its response speed using a resistor and a first capacitor, a second capacitor for varying the response speed by being connected in parallel to the first capacitor; a changeover switch for connecting a second capacitor in parallel with the first capacitor; and a switch for precharging the second capacitor before the second capacitor is connected in parallel with the first capacitor. 1. A response speed switching circuit for a conversion amplifier circuit, comprising a precharging circuit, and the precharging circuit is provided with a current supply circuit for preventing the amplifier from being affected.
JP14024381U 1981-09-21 1981-09-21 Response speed switching circuit for conversion amplifier circuit Pending JPS5847171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14024381U JPS5847171U (en) 1981-09-21 1981-09-21 Response speed switching circuit for conversion amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14024381U JPS5847171U (en) 1981-09-21 1981-09-21 Response speed switching circuit for conversion amplifier circuit

Publications (1)

Publication Number Publication Date
JPS5847171U true JPS5847171U (en) 1983-03-30

Family

ID=29933413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14024381U Pending JPS5847171U (en) 1981-09-21 1981-09-21 Response speed switching circuit for conversion amplifier circuit

Country Status (1)

Country Link
JP (1) JPS5847171U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63204911A (en) * 1987-02-20 1988-08-24 Mitsubishi Electric Corp Operational amplification circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63204911A (en) * 1987-02-20 1988-08-24 Mitsubishi Electric Corp Operational amplification circuit

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