JPH02140634U - - Google Patents
Info
- Publication number
- JPH02140634U JPH02140634U JP4673189U JP4673189U JPH02140634U JP H02140634 U JPH02140634 U JP H02140634U JP 4673189 U JP4673189 U JP 4673189U JP 4673189 U JP4673189 U JP 4673189U JP H02140634 U JPH02140634 U JP H02140634U
- Authority
- JP
- Japan
- Prior art keywords
- battery
- warning sound
- voltage
- power supply
- output
- 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 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673189U JPH02140634U (no) | 1989-04-20 | 1989-04-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673189U JPH02140634U (no) | 1989-04-20 | 1989-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02140634U true JPH02140634U (no) | 1990-11-26 |
Family
ID=31562062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4673189U Pending JPH02140634U (no) | 1989-04-20 | 1989-04-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02140634U (no) |
-
1989
- 1989-04-20 JP JP4673189U patent/JPH02140634U/ja active Pending