JPS642235Y2 - - Google Patents
Info
- Publication number
- JPS642235Y2 JPS642235Y2 JP1982029060U JP2906082U JPS642235Y2 JP S642235 Y2 JPS642235 Y2 JP S642235Y2 JP 1982029060 U JP1982029060 U JP 1982029060U JP 2906082 U JP2906082 U JP 2906082U JP S642235 Y2 JPS642235 Y2 JP S642235Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- detection
- resistor
- signal
- comparator
- 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
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2906082U JPS58133890U (ja) | 1982-03-02 | 1982-03-02 | 多段階信号送出検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2906082U JPS58133890U (ja) | 1982-03-02 | 1982-03-02 | 多段階信号送出検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58133890U JPS58133890U (ja) | 1983-09-09 |
JPS642235Y2 true JPS642235Y2 (en]) | 1989-01-19 |
Family
ID=30040870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2906082U Granted JPS58133890U (ja) | 1982-03-02 | 1982-03-02 | 多段階信号送出検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58133890U (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6471956B2 (ja) * | 2014-08-04 | 2019-02-20 | パナソニックIpマネジメント株式会社 | 自動火災報知システムの子機、およびそれを用いた自動火災報知システム |
JP6481933B2 (ja) * | 2015-02-05 | 2019-03-13 | パナソニックIpマネジメント株式会社 | 自動火災報知システムの子機、およびそれを用いた自動火災報知システム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5323999U (en]) * | 1976-08-07 | 1978-02-28 | ||
JPS5472000A (en) * | 1977-11-19 | 1979-06-08 | Nittan Co Ltd | Fire alarm |
-
1982
- 1982-03-02 JP JP2906082U patent/JPS58133890U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58133890U (ja) | 1983-09-09 |
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