JPH02122361U - - Google Patents
Info
- Publication number
- JPH02122361U JPH02122361U JP2987089U JP2987089U JPH02122361U JP H02122361 U JPH02122361 U JP H02122361U JP 2987089 U JP2987089 U JP 2987089U JP 2987089 U JP2987089 U JP 2987089U JP H02122361 U JPH02122361 U JP H02122361U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- voltage
- voltage drop
- storage battery
- illuminance
- 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 9
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987089U JPH02122361U (enExample) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987089U JPH02122361U (enExample) | 1989-03-17 | 1989-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122361U true JPH02122361U (enExample) | 1990-10-05 |
Family
ID=31254460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2987089U Pending JPH02122361U (enExample) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122361U (enExample) |
-
1989
- 1989-03-17 JP JP2987089U patent/JPH02122361U/ja active Pending