JPH0260363U - - Google Patents
Info
- Publication number
- JPH0260363U JPH0260363U JP13903588U JP13903588U JPH0260363U JP H0260363 U JPH0260363 U JP H0260363U JP 13903588 U JP13903588 U JP 13903588U JP 13903588 U JP13903588 U JP 13903588U JP H0260363 U JPH0260363 U JP H0260363U
- Authority
- JP
- Japan
- Prior art keywords
- communication
- controller
- gas meter
- monitor
- communication line
- 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.)
- Granted
Links
- 230000002159 abnormal effect Effects 0.000 claims 3
- 230000005856 abnormality Effects 0.000 claims 2
- 230000004397 blinking Effects 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139035U JP2519290Y2 (ja) | 1988-10-25 | 1988-10-25 | 通信モニター付き通信用コントローラ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988139035U JP2519290Y2 (ja) | 1988-10-25 | 1988-10-25 | 通信モニター付き通信用コントローラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0260363U true JPH0260363U (pm) | 1990-05-02 |
| JP2519290Y2 JP2519290Y2 (ja) | 1996-12-04 |
Family
ID=31401921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988139035U Expired - Fee Related JP2519290Y2 (ja) | 1988-10-25 | 1988-10-25 | 通信モニター付き通信用コントローラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519290Y2 (pm) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58204665A (ja) * | 1982-05-24 | 1983-11-29 | Secom Co Ltd | 回線断線検出警報装置を有する異常通報装置 |
| JPS6142098A (ja) * | 1984-08-02 | 1986-02-28 | 三菱電機株式会社 | セキユリテイ−装置 |
-
1988
- 1988-10-25 JP JP1988139035U patent/JP2519290Y2/ja not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58204665A (ja) * | 1982-05-24 | 1983-11-29 | Secom Co Ltd | 回線断線検出警報装置を有する異常通報装置 |
| JPS6142098A (ja) * | 1984-08-02 | 1986-02-28 | 三菱電機株式会社 | セキユリテイ−装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2519290Y2 (ja) | 1996-12-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |