JPH0298542U - - Google Patents
Info
- Publication number
- JPH0298542U JPH0298542U JP709289U JP709289U JPH0298542U JP H0298542 U JPH0298542 U JP H0298542U JP 709289 U JP709289 U JP 709289U JP 709289 U JP709289 U JP 709289U JP H0298542 U JPH0298542 U JP H0298542U
- Authority
- JP
- Japan
- Prior art keywords
- power
- telephone line
- circuit
- battery
- reporting
- 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 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP709289U JPH0298542U (xx) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP709289U JPH0298542U (xx) | 1989-01-25 | 1989-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0298542U true JPH0298542U (xx) | 1990-08-06 |
Family
ID=31211816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP709289U Pending JPH0298542U (xx) | 1989-01-25 | 1989-01-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0298542U (xx) |
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1989
- 1989-01-25 JP JP709289U patent/JPH0298542U/ja active Pending