JPS5568764A - Emergency information system - Google Patents

Emergency information system

Info

Publication number
JPS5568764A
JPS5568764A JP14203378A JP14203378A JPS5568764A JP S5568764 A JPS5568764 A JP S5568764A JP 14203378 A JP14203378 A JP 14203378A JP 14203378 A JP14203378 A JP 14203378A JP S5568764 A JPS5568764 A JP S5568764A
Authority
JP
Japan
Prior art keywords
circuit
call
terminal unit
extension
center unit
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
JP14203378A
Other languages
English (en)
Other versions
JPS5831146B2 (ja
Inventor
Shigeo Tsukamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taiko Electric Works Ltd
Original Assignee
Taiko Electric Works Ltd
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 by Taiko Electric Works Ltd filed Critical Taiko Electric Works Ltd
Priority to JP14203378A priority Critical patent/JPS5831146B2/ja
Publication of JPS5568764A publication Critical patent/JPS5568764A/ja
Publication of JPS5831146B2 publication Critical patent/JPS5831146B2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
JP14203378A 1978-11-17 1978-11-17 非常通報方式 Expired JPS5831146B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14203378A JPS5831146B2 (ja) 1978-11-17 1978-11-17 非常通報方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14203378A JPS5831146B2 (ja) 1978-11-17 1978-11-17 非常通報方式

Publications (2)

Publication Number Publication Date
JPS5568764A true JPS5568764A (en) 1980-05-23
JPS5831146B2 JPS5831146B2 (ja) 1983-07-04

Family

ID=15305794

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14203378A Expired JPS5831146B2 (ja) 1978-11-17 1978-11-17 非常通報方式

Country Status (1)

Country Link
JP (1) JPS5831146B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204664A (ja) * 1982-05-24 1983-11-29 Secom Co Ltd 異常通報装置
JPH0563838A (ja) * 1991-09-03 1993-03-12 Rinnai Corp 住宅情報通報システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204664A (ja) * 1982-05-24 1983-11-29 Secom Co Ltd 異常通報装置
JPH0563838A (ja) * 1991-09-03 1993-03-12 Rinnai Corp 住宅情報通報システム

Also Published As

Publication number Publication date
JPS5831146B2 (ja) 1983-07-04

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