JPH0250728U - - Google Patents
Info
- Publication number
- JPH0250728U JPH0250728U JP12748988U JP12748988U JPH0250728U JP H0250728 U JPH0250728 U JP H0250728U JP 12748988 U JP12748988 U JP 12748988U JP 12748988 U JP12748988 U JP 12748988U JP H0250728 U JPH0250728 U JP H0250728U
- Authority
- JP
- Japan
- Prior art keywords
- constant current
- power saving
- current circuit
- saving transistor
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Control Of Electrical Variables (AREA)
Description
第１図は本考案の回路構成図、第２図は本考案
の第２実施例を示す回路構成図、第３図は本考案
の第３実施例を示す回路構成図、第４図は従来装
置の構成図である。
１〜５……トランジスタ、６……パワーセーブ
用トランジスタ、７……バツフア用トランジスタ
、８……起動用トランジスタ、１００ａ……アー
ス接続端、Ｐｓ……電源、Ｉｏ……定電流回路出
力、Ｒ……抵抗。
Figure 1 is a circuit configuration diagram of the present invention, Figure 2 is a circuit diagram showing a second embodiment of the invention, Figure 3 is a circuit diagram showing a third embodiment of the invention, and Figure 4 is a conventional circuit diagram. It is a block diagram of a device. 1 to 5...transistor, 6...power saving transistor, 7...buffer transistor, 8...starting transistor, 100a...earth connection terminal, Ps...power supply, Io...constant current circuit output, R ……resistance.
Claims (1)
回路と、 該定電流回路のアース接続端とアースとの間、
または電源接続端と電源の間に介挿されたパワー
セーブ用トランジスタと、 該パワーセーブ用トランジスタにそのオンオフ
制御信号を入力するための手段と、を含み、 前記パワーセーブ用トランジスタの通電／非通
電切換え制御に対応して定電流回路をオン／オフ
制御可能に構成したことを特徴とするパワーセー
ブ回路。[Scope of claim for utility model registration] A constant current circuit that supplies current to multiple electric circuits, and between the earth connection end of the constant current circuit and the earth,
or a power saving transistor inserted between a power supply connection end and a power supply, and means for inputting an on/off control signal to the power saving transistor, and energizing/deenergizing the power saving transistor. A power save circuit characterized in that a constant current circuit is configured to be capable of on/off control in response to switching control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127489U JP2531826Y2 (en) | 1988-09-28 | 1988-09-28 | Power save circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988127489U JP2531826Y2 (en) | 1988-09-28 | 1988-09-28 | Power save circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0250728U true JPH0250728U (en) | 1990-04-10 |
| JP2531826Y2 JP2531826Y2 (en) | 1997-04-09 |
Family
ID=31379972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988127489U Expired - Lifetime JP2531826Y2 (en) | 1988-09-28 | 1988-09-28 | Power save circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531826Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132125A (en) * | 1984-07-25 | 1986-02-14 | Hitachi Ltd | Current control circuit |
-
1988
- 1988-09-28 JP JP1988127489U patent/JP2531826Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6132125A (en) * | 1984-07-25 | 1986-02-14 | Hitachi Ltd | Current control circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531826Y2 (en) | 1997-04-09 |