JPH01154962U - - Google Patents
Info
- Publication number
- JPH01154962U JPH01154962U JP4830388U JP4830388U JPH01154962U JP H01154962 U JPH01154962 U JP H01154962U JP 4830388 U JP4830388 U JP 4830388U JP 4830388 U JP4830388 U JP 4830388U JP H01154962 U JPH01154962 U JP H01154962U
- Authority
- JP
- Japan
- Prior art keywords
- switch circuit
- defogger
- switch
- circuit
- timer
- 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 1
Description
図は本考案の一実施例を示す回路図である。
１……第１のスイツチ回路、１Ａ……ツエナー
ダイオード、１Ｃ……抵抗、１Ｄ……トランジス
タ、２……デフオガリレー、２Ａ……コイル、２
Ｂ……接片、３……熱線、６……トランジスタ、
７……デフオガスイツチ、８……タイマ回路。
The figure is a circuit diagram showing an embodiment of the present invention. 1...First switch circuit, 1A...Zener diode, 1C...Resistor, 1D...Transistor, 2...Defog relay, 2A...Coil, 2
B... contact piece, 3... hot wire, 6... transistor,
7...Default gas switch, 8...Timer circuit.
Claims (1)
ときのみ導通状態となる第１のスイツチ回路と、
この第１のスイツチ回路にコイルが並列接続され
、ウインドに埋設された熱線へバツテリから電力
を供給するための接片を有するデフオガリレーと
、前記第１のスイツチ回路に直列接続された第２
のスイツチ回路と、デフオガスイツチの作動によ
つて前記第２のスイツチ回路を所定時間動作状態
にさせるタイマ回路とを備えたことを特徴とする
車両用デフオガタイマスイツチ回路。 a first switch circuit that becomes conductive only when the voltage from the ignition is equal to or higher than a predetermined voltage value;
A coil is connected in parallel to this first switch circuit, and a defogger relay has a contact piece for supplying power from a battery to a hot wire buried in the window, and a second switch circuit is connected in series to the first switch circuit.
1. A defogger timer switch circuit for a vehicle, comprising: a switch circuit; and a timer circuit that causes the second switch circuit to be in an operating state for a predetermined period of time in accordance with the operation of a defogger switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4830388U JPH01154962U (en) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4830388U JPH01154962U (en) | 1988-04-12 | 1988-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01154962U true JPH01154962U (en) | 1989-10-25 |
Family
ID=31274461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4830388U Pending JPH01154962U (en) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01154962U (en) |
-
1988
- 1988-04-12 JP JP4830388U patent/JPH01154962U/ja active Pending