JPS60189126U - Control voltage formation circuit - Google Patents
Control voltage formation circuitInfo
- Publication number
- JPS60189126U JPS60189126U JP7620184U JP7620184U JPS60189126U JP S60189126 U JPS60189126 U JP S60189126U JP 7620184 U JP7620184 U JP 7620184U JP 7620184 U JP7620184 U JP 7620184U JP S60189126 U JPS60189126 U JP S60189126U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistor
- control voltage
- emitter
- power supply
- 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)
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図は従来の制御電圧発生回路の一例を示す構成図、
第２図は第１図に示す例の出力信号の説明に供する線図
、第３図は本考案制御電圧発生回路の一実施例を示す構
成図、第４図は第３図に示す例の出力信号の説明に供す
る線図、第５図は本 。
考案の他の実施例を示す構成図、第６図は第５図に示す
例の出力信号の説明に供する線図である。
１はコント占−ル信号入力端子、３は出力端子、Ｒｏは
可変抵抗器、Ｒ３，Ｒ１，Ｒ５，Ｒ６は抵抗器、Ｔ３．
Ｔ、はトランジスタである。FIG. 1 is a configuration diagram showing an example of a conventional control voltage generation circuit.
2 is a diagram for explaining the output signal of the example shown in FIG. 1, FIG. 3 is a block diagram showing an embodiment of the control voltage generation circuit of the present invention, and FIG. 4 is a diagram for explaining the output signal of the example shown in FIG. 3. A diagram to explain the output signal, Figure 5, is included in this book. A block diagram showing another embodiment of the invention, FIG. 6 is a diagram for explaining the output signal of the example shown in FIG. 5. 1 is a control signal input terminal, 3 is an output terminal, Ro is a variable resistor, R3, R1, R5, R6 are resistors, T3.
T is a transistor.
Claims (1)
ジスタと極性を異にする第２のトランジスタの夫々のベ
ースに夫々接続し、前記第１のトランジスタのコレクタ
を直流電源の一端に接続し、前記−１のトランジスタの
エミッタを第１の抵抗器を介して前記直流電源の他端に
接続し、前記第２のトランジスタのエミッタを第２の抵
抗器を介して前記直流電源の一端に接続し、前記第２の
トランジスタのコレクタを前記直流電源の他端に接続し
、前記第２のトランジスタのエミッタと前記第１のトラ
ンジスタのエミッタとの間に第３の抵抗器及び第４の抵
抗器の直列回路を接続し、前記第３の抵抗器と前記第４
の抵抗器との接続点より制御電圧を得るようにしたこと
を特徴とする制御電圧形成回路。A variable voltage source is connected to the bases of a first transistor and a second transistor having a polarity different from that of the first transistor, a collector of the first transistor is connected to one end of the DC power supply, and the - connecting the emitter of the first transistor to the other end of the DC power supply via a first resistor, and connecting the emitter of the second transistor to one end of the DC power supply via a second resistor; The collector of the second transistor is connected to the other end of the DC power supply, and a third resistor and a fourth resistor are connected in series between the emitter of the second transistor and the emitter of the first transistor. connect the circuit, and connect the third resistor and the fourth resistor.
A control voltage forming circuit characterized in that a control voltage is obtained from a connection point with a resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7620184U JPS60189126U (en) | 1984-05-24 | 1984-05-24 | Control voltage formation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7620184U JPS60189126U (en) | 1984-05-24 | 1984-05-24 | Control voltage formation circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60189126U true JPS60189126U (en) | 1985-12-14 |
Family
ID=30618127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7620184U Pending JPS60189126U (en) | 1984-05-24 | 1984-05-24 | Control voltage formation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60189126U (en) |
-
1984
- 1984-05-24 JP JP7620184U patent/JPS60189126U/en active Pending
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