JPH0415790U - - Google Patents
Info
- Publication number
- JPH0415790U JPH0415790U JP1990056641U JP5664190U JPH0415790U JP H0415790 U JPH0415790 U JP H0415790U JP 1990056641 U JP1990056641 U JP 1990056641U JP 5664190 U JP5664190 U JP 5664190U JP H0415790 U JPH0415790 U JP H0415790U
- Authority
- JP
- Japan
- Prior art keywords
- lithium battery
- discharge
- component
- circuit
- load resistor
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- Y02E60/12—
Landscapes
- Emergency Alarm Devices (AREA)
- Secondary Cells (AREA)
- Control Of Electric Motors In General (AREA)
- Electronic Switches (AREA)
- Transforming Electric Information Into Light Information (AREA)
Description
第１図は本考案の一実施例を示す回路図である
。第２図はその動作波形図である。
３……リチウム電池、４……電圧検出ＩＣ（検
出回路）、１０……発光ダイオード（表示回路）
、７……負荷抵抗、５……トランジスタ（スイツ
チ手段）。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. FIG. 2 is a diagram of its operating waveforms. 3...Lithium battery, 4...Voltage detection IC (detection circuit), 10...Light emitting diode (display circuit)
, 7...Load resistance, 5...Transistor (switch means).
Claims (1)
回路４と、 この検出回路４の出力により動作し、部品の寿
命を警告する表示回路１０と、 放電用の負荷抵抗７と、 前記部品の動作時に前記リチウム電池３からの
電流を前記負荷抵抗７に流して放電させるスイツ
チ手段５とを、 備える寿命警告回路。[Claims for Utility Model Registration] A lithium battery 3, a detection circuit 4 that detects the terminal voltage of the lithium battery 3, a display circuit 10 that operates based on the output of the detection circuit 4 and warns about the lifespan of components, and discharge. A life warning circuit comprising: a load resistor 7 for use in the operation of the component; and a switch means 5 for causing current from the lithium battery 3 to flow through the load resistor 7 to discharge it when the component is in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056641U JPH0415790U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056641U JPH0415790U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415790U true JPH0415790U (en) | 1992-02-07 |
Family
ID=31580647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990056641U Pending JPH0415790U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415790U (en) |
-
1990
- 1990-05-30 JP JP1990056641U patent/JPH0415790U/ja active Pending
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