JPH0222533U - - Google Patents
Info
- Publication number
- JPH0222533U JPH0222533U JP9986588U JP9986588U JPH0222533U JP H0222533 U JPH0222533 U JP H0222533U JP 9986588 U JP9986588 U JP 9986588U JP 9986588 U JP9986588 U JP 9986588U JP H0222533 U JPH0222533 U JP H0222533U
- Authority
- JP
- Japan
- Prior art keywords
- power
- switch circuit
- circuit
- switch
- signal
- 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
- 230000001934 delay Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Keying Circuit Devices (AREA)
- Electronic Switches (AREA)
Description
第1図は本考案による電源スイツチ回路の第一
実施例の回路図、第2図は同じく第二実施例の回
路図、第3図は従来のスイツチ回路図、第4図は
同じく時定数回路を接続したスイツチ回路図であ
る。
1:スイツチ回路、2:電源ON/OFF入力
端子、3:時定数回路、3a:抵抗、3b:コン
デンサ、4:インバータ回路、5:オープンコレ
クタ型のインバータ回路、6:抵抗、7:第一の
トランジスタ、8:抵抗、9:第二のトランジス
タ。
Figure 1 is a circuit diagram of a first embodiment of the power switch circuit according to the present invention, Figure 2 is a circuit diagram of a second embodiment, Figure 3 is a conventional switch circuit, and Figure 4 is a time constant circuit. This is a switch circuit diagram in which the following are connected. 1: Switch circuit, 2: Power ON/OFF input terminal, 3: Time constant circuit, 3a: Resistor, 3b: Capacitor, 4: Inverter circuit, 5: Open collector type inverter circuit, 6: Resistor, 7: First transistor, 8: resistor, 9: second transistor.
Claims (1)
Fを電気的に制御するスイツチ回路に、スイツチ
の作動を遅延させる時定数回路を接続した電源ス
イツチ回路であつて、 外部から入力した電源OFF信号を入力した場
合に、上記スイツチ回路を瞬時にOFF制御する
回路を設けたことを特徴とする電源スイツチ回路
。[Scope of utility model registration claim] Power ON/OFF by external input signal
This is a power switch circuit in which a time constant circuit that delays the operation of the switch is connected to a switch circuit that electrically controls F, and when an external power OFF signal is input, the switch circuit is turned off instantly. A power switch circuit characterized by being provided with a control circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988099865U JPH082894Y2 (en) | 1988-07-29 | 1988-07-29 | Power switch circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988099865U JPH082894Y2 (en) | 1988-07-29 | 1988-07-29 | Power switch circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0222533U true JPH0222533U (en) | 1990-02-15 |
JPH082894Y2 JPH082894Y2 (en) | 1996-01-29 |
Family
ID=31327422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988099865U Expired - Lifetime JPH082894Y2 (en) | 1988-07-29 | 1988-07-29 | Power switch circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH082894Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016082545A (en) * | 2014-10-22 | 2016-05-16 | 三菱重工オートモーティブサーマルシステムズ株式会社 | Electric circuit, motor compressor and control method of electric circuit |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4846542U (en) * | 1971-09-30 | 1973-06-18 | ||
JPS5687727U (en) * | 1979-12-07 | 1981-07-14 |
-
1988
- 1988-07-29 JP JP1988099865U patent/JPH082894Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4846542U (en) * | 1971-09-30 | 1973-06-18 | ||
JPS5687727U (en) * | 1979-12-07 | 1981-07-14 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016082545A (en) * | 2014-10-22 | 2016-05-16 | 三菱重工オートモーティブサーマルシステムズ株式会社 | Electric circuit, motor compressor and control method of electric circuit |
Also Published As
Publication number | Publication date |
---|---|
JPH082894Y2 (en) | 1996-01-29 |
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