JPS58135895U - Automotive interior light delay extinguishing device - Google Patents
Automotive interior light delay extinguishing deviceInfo
- Publication number
- JPS58135895U JPS58135895U JP3258382U JP3258382U JPS58135895U JP S58135895 U JPS58135895 U JP S58135895U JP 3258382 U JP3258382 U JP 3258382U JP 3258382 U JP3258382 U JP 3258382U JP S58135895 U JPS58135895 U JP S58135895U
- Authority
- JP
- Japan
- Prior art keywords
- interior light
- extinguishing device
- capacitor
- light delay
- output transistor
- 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
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (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Ａは室内灯点回路の一般回路図、第１図Ｂは従来
の室内灯遅延消灯装置の構成図、第２図は本考案の実施
例構成図、第３図は動作説明線図である。
１・・・電源電池、２・・・室内灯、３・・・ドアスイ
ッチ、４・・・出力トランジスタ、５・・・抵抗、６・
・・コンデンサ、７・・・抵抗、８・・・ダイオード、
９・・・充電用トランジスタ、１０，１１・・・抵抗、
１２・・・制御トラン ・ジスタ、１３・・・コンデ
ンサ、１４．１５・・・抵抗、１６・・・遅延回路。Fig. 1A is a general circuit diagram of an indoor light turning-on circuit, Fig. 1B is a block diagram of a conventional indoor light delay extinguishing device, Fig. 2 is a block diagram of an embodiment of the present invention, and Fig. 3 is an operational diagram. It is. DESCRIPTION OF SYMBOLS 1... Power supply battery, 2... Interior light, 3... Door switch, 4... Output transistor, 5... Resistor, 6...
... Capacitor, 7... Resistor, 8... Diode,
9... Charging transistor, 10, 11... Resistor,
12... Control transistor, 13... Capacitor, 14.15... Resistor, 16... Delay circuit.
Claims (1)
おく室内灯遅延消灯装置において、遅延回路を、ＮＰＮ
型の出力トランジスタと、該出力トランジスタのベース
に接続されて導通時間を決・ 定する抵抗と第１のコン
デンサより成る時定数回路と、該第１コンデンサの充電
を制御するＰＮＰ型の充電用トランジスタと、前記出力
トランジスタのコレクタ電圧を第２のコンデンサを介し
て制御端子に加えて前記充電用トランジスタを制御する
ス・イツチング素子より構成し、前記出力トランジスタ
のコレクタ・エミッタ接合をドアスイッチに並列に接続
することにより室内灯を遅延消灯させることを特徴とす
る自動車の室内灯遅延消灯装置。In the interior light delay extinguishing device that keeps the interior lights of a car on for a certain period of time even after the door is closed, the delay circuit is
a time constant circuit consisting of a resistor and a first capacitor that are connected to the base of the output transistor to determine conduction time, and a PNP-type charging transistor that controls charging of the first capacitor. and a switching element that controls the charging transistor by applying the collector voltage of the output transistor to the control terminal via a second capacitor, and the collector-emitter junction of the output transistor is connected in parallel to the door switch. An automobile interior light delay extinguishing device characterized in that when connected, the interior light of the vehicle is turned off in a delayed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3258382U JPS58135895U (en) | 1982-03-10 | 1982-03-10 | Automotive interior light delay extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3258382U JPS58135895U (en) | 1982-03-10 | 1982-03-10 | Automotive interior light delay extinguishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58135895U true JPS58135895U (en) | 1983-09-12 |
| JPH022677Y2 JPH022677Y2 (en) | 1990-01-23 |
Family
ID=30044179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3258382U Granted JPS58135895U (en) | 1982-03-10 | 1982-03-10 | Automotive interior light delay extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58135895U (en) |
-
1982
- 1982-03-10 JP JP3258382U patent/JPS58135895U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022677Y2 (en) | 1990-01-23 |
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