JPH0385588U - - Google Patents
Info
- Publication number
- JPH0385588U JPH0385588U JP14747689U JP14747689U JPH0385588U JP H0385588 U JPH0385588 U JP H0385588U JP 14747689 U JP14747689 U JP 14747689U JP 14747689 U JP14747689 U JP 14747689U JP H0385588 U JPH0385588 U JP H0385588U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- section
- battery life
- time
- clock
- 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 description 2
- 230000010354 integration Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案による電池の交換時期の検出装
置の一実施例を示したブロツク図、第２図は従来
の回路のブロツク図である。
図中、１……電池、２……電池切換スイツチ、
３……時計、４……メモリ、６……電源回路、７
……電源スイツチ、８……ＡＣ電源、９……積算
カウンター、１０……比較部、１１……設定部、
１２……出力部、１３……タイマー用スイツチ、
１４……アラーム信号である。
FIG. 1 is a block diagram showing an embodiment of a battery replacement time detection device according to the present invention, and FIG. 2 is a block diagram of a conventional circuit. In the figure, 1...Battery, 2...Battery selection switch,
3... Clock, 4... Memory, 6... Power supply circuit, 7
... Power switch, 8 ... AC power supply, 9 ... Integration counter, 10 ... Comparison section, 11 ... Setting section,
12... Output section, 13... Timer switch,
14...Alarm signal.
Claims (1)
プしている電池からなる装置において、電池の実
使用時間を積算する積算カウンターと、電池の寿
命時間を予め設定する設定部と、これら両方の時
間を比較する比較部を有し、電池の寿命時間を越
えた時、信号を出力する出力部とで構成したこと
を特徴とする電池の交換時期検出装置。 In a device consisting of a device's memory and clock, and a battery that backs them up, an integration counter that adds up the actual usage time of the battery and a setting section that presets the battery life time are compared. A battery replacement time detection device comprising a comparison section and an output section that outputs a signal when the battery life exceeds its lifespan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14747689U JPH0385588U (en) | 1989-12-20 | 1989-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14747689U JPH0385588U (en) | 1989-12-20 | 1989-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0385588U true JPH0385588U (en) | 1991-08-29 |
Family
ID=31693985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14747689U Pending JPH0385588U (en) | 1989-12-20 | 1989-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0385588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07288935A (en) * | 1994-04-14 | 1995-10-31 | Matsushita Electric Works Ltd | Chargeable electric equipment |
-
1989
- 1989-12-20 JP JP14747689U patent/JPH0385588U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07288935A (en) * | 1994-04-14 | 1995-10-31 | Matsushita Electric Works Ltd | Chargeable electric equipment |