JPS61168497U - - Google Patents
Info
- Publication number
- JPS61168497U JPS61168497U JP5014985U JP5014985U JPS61168497U JP S61168497 U JPS61168497 U JP S61168497U JP 5014985 U JP5014985 U JP 5014985U JP 5014985 U JP5014985 U JP 5014985U JP S61168497 U JPS61168497 U JP S61168497U
- Authority
- JP
- Japan
- Prior art keywords
- monitoring center
- security
- area
- subscriber line
- center via
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5014985U JPS61168497U (no) | 1985-04-04 | 1985-04-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5014985U JPS61168497U (no) | 1985-04-04 | 1985-04-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61168497U true JPS61168497U (no) | 1986-10-18 |
Family
ID=30568012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5014985U Pending JPS61168497U (no) | 1985-04-04 | 1985-04-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61168497U (no) |
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1985
- 1985-04-04 JP JP5014985U patent/JPS61168497U/ja active Pending