JPH0350935U - - Google Patents
Info
- Publication number
- JPH0350935U JPH0350935U JP11146289U JP11146289U JPH0350935U JP H0350935 U JPH0350935 U JP H0350935U JP 11146289 U JP11146289 U JP 11146289U JP 11146289 U JP11146289 U JP 11146289U JP H0350935 U JPH0350935 U JP H0350935U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power
- power input
- input circuit
- electronic device
- 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 7
Landscapes
- Logic Circuits (AREA)
Description
第１図は、この考案の一実施例を示す電子装置
の電源入力回路の回路図、第２図は、この考案の
他の実施例を示す電子装置の電源入力回路の回路
図、第３図は、この考案のさらに他の実施例を示
す電子装置の電源入力回路の回路図、第４図は、
同電源入力回路を構成するトリガ回路の具体例を
示す回路図、第５図は、この考案が実施されるシ
ステムの概略構成を示すブロツク図、第６図、第
７図及び第８図は、同システムにおける電子装置
の容量によるラツシユカレントの問題を説明する
ための回路図、第９図はラツシユカレントを軽減
するための興味ある例を示す回路図である。
１……電源装置、２−１，２−２，…・２−ｎ
……電子装置、Ｒ１……抵抗、ＳＷ１，ＳＷ２…
…リレー接点、Ｄ……ダイオード。
FIG. 1 is a circuit diagram of a power input circuit of an electronic device showing one embodiment of this invention, FIG. 2 is a circuit diagram of a power input circuit of an electronic device showing another embodiment of this invention, and FIG. 4 is a circuit diagram of a power input circuit of an electronic device showing still another embodiment of this invention.
A circuit diagram showing a specific example of a trigger circuit constituting the power supply input circuit, FIG. 5 is a block diagram showing a schematic configuration of a system in which this invention is implemented, and FIGS. 6, 7, and 8 are: FIG. 9 is a circuit diagram for explaining the problem of rush current caused by the capacitance of the electronic device in the same system. FIG. 9 is a circuit diagram showing an interesting example for reducing rush current. 1...Power supply device, 2-1 , 2-2 ,...・2-n
...Electronic device, R1 ...Resistance, SW1 , SW2 ...
...Relay contact, D...Diode.
Claims (1)
る複数の電子装置の電源入力回路であつて、 電源供給入力端と電源被供給回路部間に順方向
のダイオードを接続したことを特徴とする電子装
置の電源入力回路。 (2) 前記ダイオードに直列に第１のスイツチン
グ手段を直列に接続して第１回路を構成し、抵抗
と第２のスイツチング手段を直列に接続して第２
回路を構成し、前記第１回路と第２回路を並列に
接続したことを特徴とする請求項１記載の電子装
置の電源入力回路。[Claims for Utility Model Registration] (1) A power input circuit for multiple electronic devices that receive power supply voltage from a common DC power source, including a forward diode between the power supply input terminal and the power-supplied circuit section. A power input circuit for an electronic device, characterized in that a power input circuit is connected to the power input circuit. (2) A first switching means is connected in series with the diode to form a first circuit, and a resistor and a second switching means are connected in series to form a second circuit.
2. The power input circuit for an electronic device according to claim 1, wherein the first circuit and the second circuit are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11146289U JPH0350935U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11146289U JPH0350935U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0350935U true JPH0350935U (en) | 1991-05-17 |
Family
ID=31659937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11146289U Pending JPH0350935U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0350935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010246074A (en) * | 2009-04-07 | 2010-10-28 | Toyota Motor Corp | Latch device and latch method |
-
1989
- 1989-09-22 JP JP11146289U patent/JPH0350935U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010246074A (en) * | 2009-04-07 | 2010-10-28 | Toyota Motor Corp | Latch device and latch method |
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