JPS5963721U - Power supply circuit for vehicle electronic equipment - Google Patents
Power supply circuit for vehicle electronic equipmentInfo
- Publication number
- JPS5963721U JPS5963721U JP16051282U JP16051282U JPS5963721U JP S5963721 U JPS5963721 U JP S5963721U JP 16051282 U JP16051282 U JP 16051282U JP 16051282 U JP16051282 U JP 16051282U JP S5963721 U JPS5963721 U JP S5963721U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- electronic equipment
- supply circuit
- vehicle electronic
- circuit
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (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図は従来の電源回路の構成を示す回路図、
゛第２図は本考案に係わる電源回路の基本概念を示すブ
ロック図、第３図は本考案に係わる電源回路の具体的な
一例を示す回路図、第４図は電源回路の更に他の一例を
示す回路図である。
５・・・弁別回路、６・・・抵抗回路、７・・・ドロッ
パ式レギュレータ。Figure 1 is a circuit diagram showing the configuration of a conventional power supply circuit.
゛Figure 2 is a block diagram showing the basic concept of the power supply circuit according to the present invention, Figure 3 is a circuit diagram showing a specific example of the power supply circuit according to the present invention, and Figure 4 is yet another example of the power supply circuit. FIG. 5...Discrimination circuit, 6...Resistance circuit, 7...Dropper type regulator.
Claims (1)
子機器に供給する電源回路であって；バッテリの端子電
圧が所定値を越えているか否かを弁別する弁別回路と； 前記弁別回路の出力に応答して、その抵抗値が少なくと
も２段に切替えられる抵抗回路と；前記抵抗回路を介し
て印加されるバッテリ出力を降圧安定化するドロッパ式
レギュレータとを具備することを特徴とする車両用電子
機器の電源回路。[Claims for Utility Model Registration] A power supply circuit that steps down and stabilizes the terminal voltage of a vehicle battery and supplies it to vehicle electronic equipment; a discrimination device that determines whether the terminal voltage of the battery exceeds a predetermined value. a resistor circuit whose resistance value is switched in at least two stages in response to the output of the discrimination circuit; and a dropper regulator that stabilizes the voltage of the battery output applied via the resistor circuit. A power supply circuit for vehicle electronic equipment characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16051282U JPS5963721U (en) | 1982-10-23 | 1982-10-23 | Power supply circuit for vehicle electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16051282U JPS5963721U (en) | 1982-10-23 | 1982-10-23 | Power supply circuit for vehicle electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5963721U true JPS5963721U (en) | 1984-04-26 |
Family
ID=30353022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16051282U Pending JPS5963721U (en) | 1982-10-23 | 1982-10-23 | Power supply circuit for vehicle electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963721U (en) |
-
1982
- 1982-10-23 JP JP16051282U patent/JPS5963721U/en active Pending
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