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
Application number
JP13903588U
Other languages
English (en)
Japanese (ja)
Other versions
JP2519290Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988139035U priority Critical patent/JP2519290Y2/ja
Publication of JPH0260363U publication Critical patent/JPH0260363U/ja
Application granted granted Critical
Publication of JP2519290Y2 publication Critical patent/JP2519290Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Alarm Systems (AREA)
JP1988139035U 1988-10-25 1988-10-25 通信モニター付き通信用コントローラ Expired - Fee Related JP2519290Y2 (ja)

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 (en]) 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 (en])

Citations (2)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees