JPS6061818U - amplifier circuit - Google Patents
amplifier circuitInfo
- Publication number
- JPS6061818U JPS6061818U JP15233083U JP15233083U JPS6061818U JP S6061818 U JPS6061818 U JP S6061818U JP 15233083 U JP15233083 U JP 15233083U JP 15233083 U JP15233083 U JP 15233083U JP S6061818 U JPS6061818 U JP S6061818U
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- amplifier circuit
- circuit
- amplifier
- bypass capacitor
- 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
- Control Of Motors That Do Not Use Commutators (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の増幅回路を用いたサーボ回路を示すブロ
ック図、第２図は従来の増幅回路を示す回路図、第３図
は本考案の増幅回路の一実施例を用いたサーボ回路を示
すブロック図である。
１・・・・・・オペアンプ、２・・・・・・スイッチ回
路、３ａ、 ３ ｂｙ ３ ｃ・・・・・・位置検
出センサ、４ａ、４ｂ、４ｃ・・・・・・駆動トランジ
スタ、５ａ、 ５ｂ、 ５Ｃ・・・・・・駆動コイ
ル、６・・・・・・帰還回路、９・・・・・・バイパス
コンデンサ。Fig. 1 is a block diagram showing a servo circuit using a conventional amplifier circuit, Fig. 2 is a circuit diagram showing a conventional amplifier circuit, and Fig. 3 is a servo circuit using an embodiment of the amplifier circuit of the present invention. FIG. 1...Operational amplifier, 2...Switch circuit, 3a, 3 by 3c...Position detection sensor, 4a, 4b, 4c...Drive transistor, 5a , 5b, 5C...drive coil, 6...feedback circuit, 9...bypass capacitor.
Claims (1)
一方の入力端に帰還する帰還回路とを具備してなる増幅
回路において、前記オペアンプの入力端の間にバイパス
コンデンサを挿入接続してなることを特徴とする増幅回
路。An amplifier circuit comprising an operational amplifier and a feedback circuit that feeds back the output of the operational amplifier to one input terminal of the operational amplifier, characterized in that a bypass capacitor is inserted and connected between the input terminals of the operational amplifier. Amplification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15233083U JPS6061818U (en) | 1983-09-30 | 1983-09-30 | amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15233083U JPS6061818U (en) | 1983-09-30 | 1983-09-30 | amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6061818U true JPS6061818U (en) | 1985-04-30 |
Family
ID=30337315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15233083U Pending JPS6061818U (en) | 1983-09-30 | 1983-09-30 | amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6061818U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218150A (en) * | 1975-08-01 | 1977-02-10 | Yokogawa Hokushin Electric Corp | Dc amplifier |
| JPS5671314A (en) * | 1979-11-15 | 1981-06-13 | Matsushita Electric Ind Co Ltd | Differential amplifying circuit |
-
1983
- 1983-09-30 JP JP15233083U patent/JPS6061818U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218150A (en) * | 1975-08-01 | 1977-02-10 | Yokogawa Hokushin Electric Corp | Dc amplifier |
| JPS5671314A (en) * | 1979-11-15 | 1981-06-13 | Matsushita Electric Ind Co Ltd | Differential amplifying circuit |
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