JPS5847171U - Response speed switching circuit for conversion amplifier circuit - Google Patents
Response speed switching circuit for conversion amplifier circuitInfo
- 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
Links
Landscapes
- Measurement Of Current Or Voltage (AREA)
- Amplifiers (AREA)
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
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)
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63204911A (en) * | 1987-02-20 | 1988-08-24 | Mitsubishi Electric Corp | Operational amplification circuit |
-
1981
- 1981-09-21 JP JP14024381U patent/JPS5847171U/en active Pending
Cited By (1)
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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