JPS63169708U - - Google Patents
Info
- Publication number
- JPS63169708U JPS63169708U JP6182587U JP6182587U JPS63169708U JP S63169708 U JPS63169708 U JP S63169708U JP 6182587 U JP6182587 U JP 6182587U JP 6182587 U JP6182587 U JP 6182587U JP S63169708 U JPS63169708 U JP S63169708U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- output
- circuit
- npn transistor
- output terminal
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Description
第１図は本考案のコントロール回路の一実施例
回路図、第２図及び第３図は従来のコントロール
回路図である。
１，６……ＩＣ（電子回路）、３……平滑回路
（時定数回路）、１０……コントロール回路、Ｃ
１……コンデンサ、Ｄ１……ダイオード、Ｑ１，
Ｑ２……トランジスタ、Ｒ１〜Ｒ５……抵抗。
FIG. 1 is a circuit diagram of one embodiment of the control circuit of the present invention, and FIGS. 2 and 3 are conventional control circuit diagrams. 1, 6...IC (electronic circuit), 3...Smoothing circuit (time constant circuit), 10...Control circuit, C
1 ...Capacitor, D1 ...Diode, Q1 ,
Q2 ...transistor, R1 to R5 ...resistance.
Claims (1)
カソード側が接続されるダイオードと、該ダイオ
ードに分流用として並列に接続される抵抗と、該
ダイオードのアノード側に接続される時定数回路
と、該時定数回路の出力端子にＮＰＮトランジス
タのベースが接続されるエミツタフオロワ回路と
を備え、該ＮＰＮトランジスタのエミツタの出力
を制御電圧として出力するよう構成したことを特
徴とするコントロール回路。 a diode whose cathode side is connected to an output terminal to which a pulse width modulation signal is supplied; a resistor connected in parallel to the diode for shunting; a time constant circuit connected to the anode side of the diode; 1. A control circuit comprising an emitter follower circuit in which a base of an NPN transistor is connected to an output terminal of a constant circuit, and configured to output an output of the emitter of the NPN transistor as a control voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6182587U JPS63169708U (en) | 1987-04-23 | 1987-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6182587U JPS63169708U (en) | 1987-04-23 | 1987-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63169708U true JPS63169708U (en) | 1988-11-04 |
Family
ID=30895515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6182587U Pending JPS63169708U (en) | 1987-04-23 | 1987-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63169708U (en) |
-
1987
- 1987-04-23 JP JP6182587U patent/JPS63169708U/ja active Pending
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