JPH0138711Y2 - - Google Patents
Info
- Publication number
- JPH0138711Y2 JPH0138711Y2 JP4402182U JP4402182U JPH0138711Y2 JP H0138711 Y2 JPH0138711 Y2 JP H0138711Y2 JP 4402182 U JP4402182 U JP 4402182U JP 4402182 U JP4402182 U JP 4402182U JP H0138711 Y2 JPH0138711 Y2 JP H0138711Y2
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply terminal
- sound generator
- diodes
- alarm
- 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.)
- Expired
Links
- 230000002265 prevention Effects 0.000 claims description 5
- 230000005856 abnormality Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4402182U JPS58150192U (ja) | 1982-03-30 | 1982-03-30 | 警報器の電源逆接続防止回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4402182U JPS58150192U (ja) | 1982-03-30 | 1982-03-30 | 警報器の電源逆接続防止回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58150192U JPS58150192U (ja) | 1983-10-07 |
JPH0138711Y2 true JPH0138711Y2 (it) | 1989-11-20 |
Family
ID=30055089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4402182U Granted JPS58150192U (ja) | 1982-03-30 | 1982-03-30 | 警報器の電源逆接続防止回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58150192U (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3402938B2 (ja) * | 1996-07-02 | 2003-05-06 | 株式会社東芝 | 電力変換装置 |
-
1982
- 1982-03-30 JP JP4402182U patent/JPS58150192U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58150192U (ja) | 1983-10-07 |
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