JPS5882021U - feedback amplifier circuit - Google Patents
feedback amplifier circuitInfo
- Publication number
- JPS5882021U JPS5882021U JP17766181U JP17766181U JPS5882021U JP S5882021 U JPS5882021 U JP S5882021U JP 17766181 U JP17766181 U JP 17766181U JP 17766181 U JP17766181 U JP 17766181U JP S5882021 U JPS5882021 U JP S5882021U
- Authority
- JP
- Japan
- Prior art keywords
- section
- feedback
- amplifier circuit
- signal
- feedback amplifier
- 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図は従来の帰還増幅回路の一構成例を示す回路図、
第２図はこの考案の基本構成を示す回路図、第３図ない
し第６図は同基本構成における回路の安定性を説明する
ためのナイキスト線図、第７図は同基本構成に基づくこ
の考案の具体回路を示す回路図である。
１・・・・・・信号入力端子、２・・・・・・増幅部、
３・・・・・・帰還分割部、５・・・・・・帰還増幅部
、６・・・・・・加算部。
第３図 １÷１
１十１ 第４図FIG. 1 is a circuit diagram showing an example of the configuration of a conventional feedback amplifier circuit.
Figure 2 is a circuit diagram showing the basic configuration of this invention, Figures 3 to 6 are Nyquist diagrams to explain the stability of the circuit in the same basic configuration, and Figure 7 is a circuit diagram of this invention based on the same basic configuration. FIG. 2 is a circuit diagram showing a specific circuit. 1...Signal input terminal, 2...Amplification section,
3... Feedback division section, 5... Feedback amplification section, 6... Addition section. Figure 3 1÷1 111 Figure 4
Claims (1)
分割部と、前記増幅部の入力端の信号と前記帰還分割部
の出力との差に対応する信号を出力する帰還増幅部と、
信号入力端子と前記増幅部の入力端との間の入力信号の
経路において同人力信号に前記帰還増幅部の出力を加算
する加算部とを具備してなり、前記帰還増幅部において
ループ伝達関数が持つ位相および利得の周波数特性を補
正するようにしたことを特徴とする帰還増幅回路。an amplifying section; a feedback dividing section that multiplies the output of the amplifying section by a predetermined value; and a feedback amplifying section that outputs a signal corresponding to the difference between the signal at the input end of the amplifying section and the output of the feedback dividing section; ,
an addition section that adds the output of the feedback amplification section to the input signal in the input signal path between the signal input terminal and the input end of the amplification section; A feedback amplifier circuit characterized in that the frequency characteristics of phase and gain of the feedback amplifier circuit are corrected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17766181U JPS5882021U (en) | 1981-11-28 | 1981-11-28 | feedback amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17766181U JPS5882021U (en) | 1981-11-28 | 1981-11-28 | feedback amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5882021U true JPS5882021U (en) | 1983-06-03 |
Family
ID=29971751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17766181U Pending JPS5882021U (en) | 1981-11-28 | 1981-11-28 | feedback amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5882021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014116851A (en) * | 2012-12-11 | 2014-06-26 | Fujitsu Ltd | Amplifier and optical receiver |
-
1981
- 1981-11-28 JP JP17766181U patent/JPS5882021U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014116851A (en) * | 2012-12-11 | 2014-06-26 | Fujitsu Ltd | Amplifier and optical receiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58144914U (en) | amplifier circuit | |
| JPS5882021U (en) | feedback amplifier circuit | |
| JPS5882020U (en) | feedback amplifier circuit | |
| JPS59114619U (en) | Amplifier circuit with variable gain function | |
| JPS5840918U (en) | amplifier | |
| JPS5956824U (en) | direct amplifier | |
| JPS5861522U (en) | amplifier circuit | |
| JPS5826211U (en) | amplifier circuit | |
| JPS5840956U (en) | FM receiver | |
| JPS5961618U (en) | Midpoint potential circuit | |
| JPS58121429U (en) | filter circuit | |
| JPS61320U (en) | Frequency characteristic adjustment circuit | |
| JPS59144916U (en) | Tone control circuit | |
| JPS5877917U (en) | Frequency characteristic correction circuit | |
| JPS5917620U (en) | power booster circuit | |
| JPH02130116U (en) | ||
| JPS6086090U (en) | rectifier circuit | |
| JPS58164321U (en) | analog signal amplifier | |
| JPS5868715U (en) | Pre-main amp | |
| JPS5999520U (en) | Audio signal mixing circuit | |
| JPS5991027U (en) | Negative feedback amplifier circuit | |
| JPS58161316U (en) | gain control amplifier | |
| JPS6045515U (en) | BTL amplifier | |
| JPS5948112U (en) | amplifier | |
| JPS5920415U (en) | tape recorder |