JPH0223123U - - Google Patents
Info
- Publication number
- JPH0223123U JPH0223123U JP9466288U JP9466288U JPH0223123U JP H0223123 U JPH0223123 U JP H0223123U JP 9466288 U JP9466288 U JP 9466288U JP 9466288 U JP9466288 U JP 9466288U JP H0223123 U JPH0223123 U JP H0223123U
- Authority
- JP
- Japan
- Prior art keywords
- circuit section
- battery power
- electric circuit
- power source
- control 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
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例を示すブロツク図で
ある。第２図および第３図は従来の光パワーメー
タのオートパワーオフ回路を示すブロツク図であ
る。
１……電気回路部、２……電池電源、３……制
御回路、８……ＦＥＴ。
FIG. 1 is a block diagram showing one embodiment of the present invention. FIGS. 2 and 3 are block diagrams showing auto power-off circuits of conventional optical power meters. 1... Electric circuit section, 2... Battery power supply, 3... Control circuit, 8... FET.
Claims (1)
、 前記電気回路部を動作させる操作スイツチと、 前記電気回路部の電池電源２と、 前記操作スイツチの操作されない時間が所定時
間に達すると、パワーオフ信号を出力する制御回
路３と、 前記電気回路部と前記電池電源間に介挿され、
前記制御回路からの前記パワーオフ信号によつて
前記電気回路部と電池電源とを電気的に遮断する
ＦＥＴ８と を備えた電子機器のオートパワーオフ回路。[Claims for Utility Model Registration] An electric circuit section 1 of an electronic device that operates on a battery power source, an operation switch that operates the electric circuit section, a battery power source 2 for the electric circuit section, and a time period during which the operation switch is not operated. a control circuit 3 that outputs a power-off signal when the time reaches a predetermined time; and a control circuit 3 inserted between the electric circuit section and the battery power source,
An auto power-off circuit for an electronic device, comprising: an FET 8 that electrically cuts off the electrical circuit section and a battery power supply in response to the power-off signal from the control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9466288U JPH0223123U (en) | 1988-07-18 | 1988-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9466288U JPH0223123U (en) | 1988-07-18 | 1988-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223123U true JPH0223123U (en) | 1990-02-15 |
Family
ID=31319225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9466288U Pending JPH0223123U (en) | 1988-07-18 | 1988-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223123U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715530A (en) * | 1980-07-01 | 1982-01-26 | Ricoh Co Ltd | Power supply timer circuit |
| JPS6245225A (en) * | 1985-08-23 | 1987-02-27 | Nec Corp | Power supply circuit for portable radio transimitter and receiver |
-
1988
- 1988-07-18 JP JP9466288U patent/JPH0223123U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5715530A (en) * | 1980-07-01 | 1982-01-26 | Ricoh Co Ltd | Power supply timer circuit |
| JPS6245225A (en) * | 1985-08-23 | 1987-02-27 | Nec Corp | Power supply circuit for portable radio transimitter and receiver |
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