JPH01162937U - - Google Patents
Info
- Publication number
- JPH01162937U JPH01162937U JP6028188U JP6028188U JPH01162937U JP H01162937 U JPH01162937 U JP H01162937U JP 6028188 U JP6028188 U JP 6028188U JP 6028188 U JP6028188 U JP 6028188U JP H01162937 U JPH01162937 U JP H01162937U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switch
- power
- power supply
- switch element
- 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
- 230000005856 abnormality Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Landscapes
- Keying Circuit Devices (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の１実施例の構成を示すブロツ
ク図、第２図は第１図に示す実施例の動作を説明
する波形図、第３図は従来の第１のスイツチ回路
の構成を示す回路図、第４図は従来の第２のスイ
ツチ回路の構成を示す回路図、第５図は第４図に
示すスイツチ回路の動作を説明する波形図である
。
ＥＣＴ…電気回路、Ｅ１…電池、ＬＧＣ…論理
回路、ＲＧＲ…レギユレータ回路、ＣＰＵ…マイ
クロコンピユータ、ＷＤＴ…ウオツチドツグタイ
マ、ＡＮＣ…異常監視回路、Ｖｃｃ…回路電圧。
FIG. 1 is a block diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a waveform diagram explaining the operation of the embodiment shown in FIG. 1, and FIG. 3 is a diagram showing the configuration of a conventional first switch circuit. 4 is a circuit diagram showing the configuration of a conventional second switch circuit, and FIG. 5 is a waveform diagram illustrating the operation of the switch circuit shown in FIG. 4. ECT...electric circuit, E1 ...battery, LGC...logic circuit, RGR...regulator circuit, CPU...microcomputer, WDT...watchdog timer, ANC...abnormality monitoring circuit, Vcc...circuit voltage.
Claims (1)
されて内部回路に所定の電圧を供給する回路電源
と、前記スイツチ素子の導通をオンオフ操作する
モーメンタリスイツチと、前記回路電源から電力
が供給されて動作し前記モーメンタリスイツチの
オンオフ状態を検出し制御信号を出力するマイク
ロコンピユータと、この制御信号により制御され
前記スイツチ素子の導通を制御する制御スイツチ
を具備することを特徴とするパワー／オンオフ回
路。 A circuit power supply that is supplied with power from a DC power supply via a switch element to supply a predetermined voltage to the internal circuit, a momentary switch that turns on and off the continuity of the switch element, and a momentary switch that is supplied with power from the circuit power supply and operates. A power/on/off circuit comprising: a microcomputer that detects the on/off state of the momentary switch and outputs a control signal; and a control switch that is controlled by the control signal and controls conduction of the switch element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060281U JPH0810977Y2 (en) | 1988-05-07 | 1988-05-07 | Power on / off circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988060281U JPH0810977Y2 (en) | 1988-05-07 | 1988-05-07 | Power on / off circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01162937U true JPH01162937U (en) | 1989-11-14 |
| JPH0810977Y2 JPH0810977Y2 (en) | 1996-03-29 |
Family
ID=31285995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988060281U Expired - Lifetime JPH0810977Y2 (en) | 1988-05-07 | 1988-05-07 | Power on / off circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0810977Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128836U (en) * | 1985-01-31 | 1986-08-12 |
-
1988
- 1988-05-07 JP JP1988060281U patent/JPH0810977Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61128836U (en) * | 1985-01-31 | 1986-08-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0810977Y2 (en) | 1996-03-29 |