JPS5952480U - Duty/voltage conversion circuit - Google Patents
Duty/voltage conversion circuitInfo
- Publication number
- JPS5952480U JPS5952480U JP14825882U JP14825882U JPS5952480U JP S5952480 U JPS5952480 U JP S5952480U JP 14825882 U JP14825882 U JP 14825882U JP 14825882 U JP14825882 U JP 14825882U JP S5952480 U JPS5952480 U JP S5952480U
- Authority
- JP
- Japan
- Prior art keywords
- duty
- voltage conversion
- conversion circuit
- resistor
- variable resistor
- 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
- Manipulation Of Pulses (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図は従来技術を示す回路図、第２図ｃ１周波数信号
を示す薗、第３図はデユーティに対応する出力電圧を示
すグラフ、第４図は本考案の一実施例の回路図である。
１・・・入力端子、２・・・電源端子、３・・・出力端
子、４・・・接続点、ＶＲＩ、ＶＲ２・・・可変抵抗、
Ｒ３゜Ｒ４・・・抵抗、Ｃ・・・コンデンサ。Fig. 1 is a circuit diagram showing the prior art, Fig. 2 is a diagram showing the c1 frequency signal, Fig. 3 is a graph showing the output voltage corresponding to the duty, and Fig. 4 is a circuit diagram of an embodiment of the present invention. . 1... Input terminal, 2... Power supply terminal, 3... Output terminal, 4... Connection point, VRI, VR2... Variable resistor,
R3゜R4...Resistor, C...Capacitor.
Claims (1)
力するようにしたデユーティ・電圧変換回路において、 電源端子には、前記周波数信号によってスイッチング態
様が制御される半導体スイッチング素子、可変抵抗およ
び抵抗が直列に接続され、半導体スイッチング素子およ
び前記可変抵抗から成る直列回路には他の可変抵抗が並
列に接続され、両可変抵抗の接続点は他の抵抗およびコ
ンデンサを介して出力端子に接続されることを特徴とす
るデユーティ・電圧変換回路。 。[Claims for Utility Model Registration] In a duty/voltage conversion circuit configured to output a voltage according to the duty of a frequency signal with a constant period, a semiconductor whose switching mode is controlled by the frequency signal is connected to the power supply terminal. A switching element, a variable resistor, and a resistor are connected in series, and another variable resistor is connected in parallel to the series circuit consisting of the semiconductor switching element and the variable resistor, and the connection point of both variable resistors is connected through the other resistor and capacitor. A duty/voltage conversion circuit characterized in that the circuit is connected to an output terminal. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14825882U JPS5952480U (en) | 1982-09-29 | 1982-09-29 | Duty/voltage conversion circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14825882U JPS5952480U (en) | 1982-09-29 | 1982-09-29 | Duty/voltage conversion circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5952480U true JPS5952480U (en) | 1984-04-06 |
Family
ID=30329448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14825882U Pending JPS5952480U (en) | 1982-09-29 | 1982-09-29 | Duty/voltage conversion circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952480U (en) |
-
1982
- 1982-09-29 JP JP14825882U patent/JPS5952480U/en active Pending
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