JPH0342441U - - Google Patents
Info
- Publication number
- JPH0342441U JPH0342441U JP10385089U JP10385089U JPH0342441U JP H0342441 U JPH0342441 U JP H0342441U JP 10385089 U JP10385089 U JP 10385089U JP 10385089 U JP10385089 U JP 10385089U JP H0342441 U JPH0342441 U JP H0342441U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- power supply
- vehicle device
- car battery
- stabilized power
- 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 4
Landscapes
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Description
第１図は本考案の実施例における車載機器の照
明回路を示す図、第２図は従来における車載機器
の照明回路を示す図、第３図は同上増幅回路の出
力信号を例示した図、第４図は同上ランプに供給
される電源電圧の変化を示す図である。
２：カーバツテリー、３：ランプ、８：安定化
電源回路。
FIG. 1 is a diagram showing a lighting circuit of an in-vehicle device according to an embodiment of the present invention, FIG. 2 is a diagram showing a conventional lighting circuit of an in-vehicle device, and FIG. 3 is a diagram illustrating an output signal of the same amplifier circuit. FIG. 4 is a diagram showing changes in the power supply voltage supplied to the lamp. 2: Car battery, 3: Lamp, 8: Stabilized power supply circuit.
Claims (1)
ランプを備える車載機器において、 上記ランプを安定化電源回路を介してカーバツ
テリーに接続したことを特徴とする車載機器の照
明回路。[Scope of Claim for Utility Model Registration] A lighting circuit for an in-vehicle device comprising a lamp for illuminating an operation panel or a display panel, characterized in that the lamp is connected to a car battery via a stabilized power supply circuit. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10385089U JPH0342441U (en) | 1989-09-04 | 1989-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10385089U JPH0342441U (en) | 1989-09-04 | 1989-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0342441U true JPH0342441U (en) | 1991-04-22 |
Family
ID=31652667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10385089U Pending JPH0342441U (en) | 1989-09-04 | 1989-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342441U (en) |
-
1989
- 1989-09-04 JP JP10385089U patent/JPH0342441U/ja active Pending
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