JPH0366419U - - Google Patents
Info
- Publication number
- JPH0366419U JPH0366419U JP12645489U JP12645489U JPH0366419U JP H0366419 U JPH0366419 U JP H0366419U JP 12645489 U JP12645489 U JP 12645489U JP 12645489 U JP12645489 U JP 12645489U JP H0366419 U JPH0366419 U JP H0366419U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- detection unit
- battery
- microprocessor
- dropped
- 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
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Sources (AREA)
Description
第１図は本考案の電子機器の構成を示すブロツ
ク図、第２図は電池の電圧変化を示す特性図であ
る。
１……マイクロプロセツサ、３……電池、５…
…電圧検出器、７……タイマー回路。
FIG. 1 is a block diagram showing the configuration of an electronic device according to the present invention, and FIG. 2 is a characteristic diagram showing changes in battery voltage. 1...Microprocessor, 3...Battery, 5...
...Voltage detector, 7...Timer circuit.
Claims (1)
駆動可能な電子機器に於いて、電池電圧が所定電
圧に低下した事を検出する電圧検出部と、該検出
器による検出で起動され所定時間の経過を計時す
ると出力を発生するタイマー手段と、該手段の出
力をマイクロプロセツサのスリープ入力端子に接
続する手段で構成した事を特徴とする電子機器。 In electronic equipment that is controlled by a microprocessor and can be powered by a battery, it has a voltage detection unit that detects when the battery voltage has dropped to a predetermined voltage, and a voltage detection unit that detects when the battery voltage has dropped to a predetermined voltage, and a voltage detection unit that is activated by the detection by the detector and measures the elapse of a predetermined time. An electronic device comprising: timer means for generating an output; and means for connecting the output of the means to a sleep input terminal of a microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12645489U JPH0366419U (en) | 1989-10-27 | 1989-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12645489U JPH0366419U (en) | 1989-10-27 | 1989-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0366419U true JPH0366419U (en) | 1991-06-27 |
Family
ID=31674264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12645489U Pending JPH0366419U (en) | 1989-10-27 | 1989-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0366419U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58129522A (en) * | 1982-01-28 | 1983-08-02 | Matsushita Electric Ind Co Ltd | Microcomputer device |
| JPS6116634B2 (en) * | 1980-09-16 | 1986-05-01 | Toriumufu Adoreru Ag Fuyuuru Byuuroo Unto Infuorumachionsutehiniku |
-
1989
- 1989-10-27 JP JP12645489U patent/JPH0366419U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116634B2 (en) * | 1980-09-16 | 1986-05-01 | Toriumufu Adoreru Ag Fuyuuru Byuuroo Unto Infuorumachionsutehiniku | |
| JPS58129522A (en) * | 1982-01-28 | 1983-08-02 | Matsushita Electric Ind Co Ltd | Microcomputer device |