JPH02117602U - - Google Patents
Info
- Publication number
- JPH02117602U JPH02117602U JP2474389U JP2474389U JPH02117602U JP H02117602 U JPH02117602 U JP H02117602U JP 2474389 U JP2474389 U JP 2474389U JP 2474389 U JP2474389 U JP 2474389U JP H02117602 U JPH02117602 U JP H02117602U
- Authority
- JP
- Japan
- Prior art keywords
- light bulb
- household power
- reason
- cut
- utility
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
第1図は充電式電池を用いたこの考案の説明図
である。
A,A′……家庭用電源入力端子、……通電
検知回路、……開閉回路、……電球、……
電池、……電池充電回路及びタイマー回路、
……試験用スイツチ
第2図は乾電池を用いた説明図である。
FIG. 1 is an explanatory diagram of this invention using a rechargeable battery. A, A'...Household power input terminal,...Electricity detection circuit,...Switching circuit,...Light bulb,...
Batteries,...battery charging circuits and timer circuits,
...Test switch Figure 2 is an explanatory diagram using dry batteries.
Claims (1)
ると備えた電球が自動的に点灯する電灯。 A light bulb that automatically turns on when the household power supply is cut off for some reason.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2474389U JPH02117602U (en) | 1989-03-06 | 1989-03-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2474389U JPH02117602U (en) | 1989-03-06 | 1989-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02117602U true JPH02117602U (en) | 1990-09-20 |
Family
ID=31244862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2474389U Pending JPH02117602U (en) | 1989-03-06 | 1989-03-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02117602U (en) |
-
1989
- 1989-03-06 JP JP2474389U patent/JPH02117602U/ja active Pending