JPS5877913U - negative feedback amplifier - Google Patents
negative feedback amplifierInfo
- Publication number
- JPS5877913U JPS5877913U JP17222881U JP17222881U JPS5877913U JP S5877913 U JPS5877913 U JP S5877913U JP 17222881 U JP17222881 U JP 17222881U JP 17222881 U JP17222881 U JP 17222881U JP S5877913 U JPS5877913 U JP S5877913U
- Authority
- JP
- Japan
- Prior art keywords
- negative feedback
- feedback amplifier
- amplification
- amplifier
- switching device
- 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
- 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図は本考案の一実施例を示す回路図、第２図はその
動作説明図、第３図は本考案の他の実施例を示す回路図
である。
図中、３及び４はＦＥＴ、１５は差動増幅器、８．１４
及び１９はスイッチである。FIG. 1 is a circuit diagram showing one embodiment of the present invention, FIG. 2 is an explanatory diagram of its operation, and FIG. 3 is a circuit diagram showing another embodiment of the present invention. In the figure, 3 and 4 are FETs, 15 is a differential amplifier, 8.14
and 19 are switches.
Claims (1)
幅度切換装置の増幅度低下状態に応じて上記増幅器の高
域周波数における裸利得を゛低下させることを特徴とす
る負帰還増幅器。A negative feedback amplifier having an amplification switching device, characterized in that the bare gain of the amplifier at high frequencies is reduced in accordance with the amplification reduction state of the amplification switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17222881U JPS5877913U (en) | 1981-11-19 | 1981-11-19 | negative feedback amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17222881U JPS5877913U (en) | 1981-11-19 | 1981-11-19 | negative feedback amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877913U true JPS5877913U (en) | 1983-05-26 |
Family
ID=29964133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17222881U Pending JPS5877913U (en) | 1981-11-19 | 1981-11-19 | negative feedback amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6461106A (en) * | 1987-09-01 | 1989-03-08 | Mitsubishi Electric Corp | Operational amplifier circuit device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4431053Y1 (en) * | 1967-04-14 | 1969-12-22 |
-
1981
- 1981-11-19 JP JP17222881U patent/JPS5877913U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4431053Y1 (en) * | 1967-04-14 | 1969-12-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6461106A (en) * | 1987-09-01 | 1989-03-08 | Mitsubishi Electric Corp | Operational amplifier circuit device |
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