JPH0481584U - - Google Patents
Info
- Publication number
- JPH0481584U JPH0481584U JP12590290U JP12590290U JPH0481584U JP H0481584 U JPH0481584 U JP H0481584U JP 12590290 U JP12590290 U JP 12590290U JP 12590290 U JP12590290 U JP 12590290U JP H0481584 U JPH0481584 U JP H0481584U
- Authority
- JP
- Japan
- Prior art keywords
- photocoupler
- resistor
- commercial
- power supply
- input side
- 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.)
- Granted
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Description
第１図は本考案の実施例の回路図、第２図は従
来例の回路図、第３図は構成図である。
ＳＷ１は操作スイツチ、Ｄ１はダイオード、Ｃ
１はコンデンサ、Ｒ１は抵抗、ＰＣ１，ＰＣ２は
フオトカプラである。
FIG. 1 is a circuit diagram of an embodiment of the present invention, FIG. 2 is a circuit diagram of a conventional example, and FIG. 3 is a configuration diagram. SW 1 is an operation switch, D 1 is a diode, C
1 is a capacitor, R 1 is a resistor, and PC 1 and PC 2 are photocouplers.
Claims (1)
操作スイツチ、フオトカプラの入力側、抵抗器の
直列回路を上記直流電源に接続し、上記フオトカ
プラの出力側を駆動回路の信号処理部に接続した
電動カーテン駆動装置において、上記フオトカプ
ラの入力側と抵抗との間に商用交流電源電圧以上
の逆バイアス時の降伏電圧を有するダイオードを
挿入接続したことを特徴とする電動カーテン駆動
装置。 The power source is DC obtained by half-wave rectification of commercial AC power,
In an electric curtain drive device in which an operation switch, the input side of the photocoupler, and a series circuit of a resistor are connected to the DC power source, and the output side of the photocoupler is connected to a signal processing section of the drive circuit, the input side of the photocoupler and the resistor are connected to each other. An electric curtain driving device characterized in that a diode having a reverse bias breakdown voltage higher than the commercial AC power supply voltage is inserted and connected between the AC power supply voltage and the AC voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12590290U JPH088705Y2 (en) | 1990-11-27 | 1990-11-27 | Electric curtain drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12590290U JPH088705Y2 (en) | 1990-11-27 | 1990-11-27 | Electric curtain drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0481584U true JPH0481584U (en) | 1992-07-15 |
| JPH088705Y2 JPH088705Y2 (en) | 1996-03-13 |
Family
ID=31873482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12590290U Expired - Fee Related JPH088705Y2 (en) | 1990-11-27 | 1990-11-27 | Electric curtain drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088705Y2 (en) |
-
1990
- 1990-11-27 JP JP12590290U patent/JPH088705Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088705Y2 (en) | 1996-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |