JPS599619U - amplifier circuit - Google Patents
amplifier circuitInfo
- Publication number
- JPS599619U JPS599619U JP10383782U JP10383782U JPS599619U JP S599619 U JPS599619 U JP S599619U JP 10383782 U JP10383782 U JP 10383782U JP 10383782 U JP10383782 U JP 10383782U JP S599619 U JPS599619 U JP S599619U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- circuit
- amplifier
- amplifier circuit
- 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
- Control Of Amplification And Gain Control (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図は従来の増幅器の回路図、第２図はこの考案の増
幅回路の一実施例を示す回路図、第３図は減衰レベル対
レベルの従来とこの考案を比較して示す特性図である。
１１・・・・・・帰還増幅器、１２． １４． １５・
・・・・・抵抗、１３・・・・・・信号源増幅器、１６
・・・・・・可変抵抗器。Figure 1 is a circuit diagram of a conventional amplifier, Figure 2 is a circuit diagram showing an embodiment of the amplifier circuit of this invention, and Figure 3 is a characteristic diagram showing a comparison of attenuation level versus level between the conventional and this invention. be. 11... Feedback amplifier, 12. 14. 15・
... Resistor, 13 ... Signal source amplifier, 16
・・・・・・Variable resistor.
Claims (1)
続きれた抵抗と、上記帰還増幅器の入力端に接続され、
この帰還増幅器の入力電圧分圧用の抵抗および上記帰還
回路内の抵抗を兼ねて入力電圧と増幅率を変える１個の
可変抵抗器とよりなる増幅回路。a feedback amplifier, a resistor connected within the circuit between the input and output terminals of the feedback amplifier, and a resistor connected to the input terminal of the feedback amplifier,
An amplifier circuit comprising one variable resistor that also serves as a resistor for dividing the input voltage of the feedback amplifier and a resistor in the feedback circuit to change the input voltage and amplification factor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10383782U JPS599619U (en) | 1982-07-09 | 1982-07-09 | amplifier circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10383782U JPS599619U (en) | 1982-07-09 | 1982-07-09 | amplifier circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS599619U true JPS599619U (en) | 1984-01-21 |
Family
ID=30244081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10383782U Pending JPS599619U (en) | 1982-07-09 | 1982-07-09 | amplifier circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS599619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62142321U (en) * | 1986-02-28 | 1987-09-08 | ||
| JP2002271155A (en) * | 2001-03-13 | 2002-09-20 | Sony Corp | Audio amplifier |
-
1982
- 1982-07-09 JP JP10383782U patent/JPS599619U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62142321U (en) * | 1986-02-28 | 1987-09-08 | ||
| JP2002271155A (en) * | 2001-03-13 | 2002-09-20 | Sony Corp | Audio amplifier |
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