JPH0320960B2 - - Google Patents

Info

Publication number
JPH0320960B2
JPH0320960B2 JP55173606A JP17360680A JPH0320960B2 JP H0320960 B2 JPH0320960 B2 JP H0320960B2 JP 55173606 A JP55173606 A JP 55173606A JP 17360680 A JP17360680 A JP 17360680A JP H0320960 B2 JPH0320960 B2 JP H0320960B2
Authority
JP
Japan
Prior art keywords
alarm
button telephone
display
button
extension
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.)
Expired - Lifetime
Application number
JP55173606A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5797257A (en
Inventor
Takeo Nakaguchi
Masato Araki
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.)
Iwatsu Electric Co Ltd
Original Assignee
Iwatsu Electric Co 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 Iwatsu Electric Co Ltd filed Critical Iwatsu Electric Co Ltd
Priority to JP17360680A priority Critical patent/JPS5797257A/ja
Publication of JPS5797257A publication Critical patent/JPS5797257A/ja
Publication of JPH0320960B2 publication Critical patent/JPH0320960B2/ja
Granted 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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP17360680A 1980-12-09 1980-12-09 Button telephone set Granted JPS5797257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17360680A JPS5797257A (en) 1980-12-09 1980-12-09 Button telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17360680A JPS5797257A (en) 1980-12-09 1980-12-09 Button telephone set

Publications (2)

Publication Number Publication Date
JPS5797257A JPS5797257A (en) 1982-06-16
JPH0320960B2 true JPH0320960B2 (it) 1991-03-20

Family

ID=15963717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17360680A Granted JPS5797257A (en) 1980-12-09 1980-12-09 Button telephone set

Country Status (1)

Country Link
JP (1) JPS5797257A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985170A (ja) * 1982-06-30 1984-05-17 Toshiba Corp ディジタル交換システム
JPS61150454A (ja) * 1984-12-24 1986-07-09 Matsushita Electric Works Ltd ホ−ムテレホン付属端末装置
JPS62114369A (ja) * 1985-11-13 1987-05-26 Rinnai Corp 情報表示装置付多機能電話機
JPS62199159A (ja) * 1986-02-27 1987-09-02 Nohmi Bosai Kogyo Co Ltd 電話を利用したホテルなどの火災報知装置
JPH0728346B2 (ja) * 1986-07-25 1995-03-29 松下電器産業株式会社 セキユリテイ−装置
JP2561662B2 (ja) * 1987-03-17 1996-12-11 松下電工株式会社 遠隔監視制御システム
JPS63263993A (ja) * 1987-04-22 1988-10-31 Sekisui Chem Co Ltd 電話装置を用いた警報システム
JPH0197097A (ja) * 1987-10-09 1989-04-14 Tamura Electric Works Ltd ボタン電話装置における付加機能制御方式
JPH0197096A (ja) * 1987-10-09 1989-04-14 Tamura Electric Works Ltd ボタン電話装置におけるダイレクトインダイヤル方式
JPH03235463A (ja) * 1990-02-09 1991-10-21 Sekisui Chem Co Ltd 住宅情報設備
JP2007228632A (ja) * 2007-05-24 2007-09-06 Hitachi Communication Technologies Ltd 情報報知システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455398A (en) * 1977-10-13 1979-05-02 Mitsubishi Electric Corp Alarm system
JPS5566192A (en) * 1978-11-13 1980-05-19 Matsushita Electric Works Ltd Remote control unit
JPS55132165A (en) * 1979-04-02 1980-10-14 Iwatsu Electric Co Ltd Supervising circuit of button telephone set

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5455398A (en) * 1977-10-13 1979-05-02 Mitsubishi Electric Corp Alarm system
JPS5566192A (en) * 1978-11-13 1980-05-19 Matsushita Electric Works Ltd Remote control unit
JPS55132165A (en) * 1979-04-02 1980-10-14 Iwatsu Electric Co Ltd Supervising circuit of button telephone set

Also Published As

Publication number Publication date
JPS5797257A (en) 1982-06-16

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