JPS60125051A - 集合住宅用通話システム - Google Patents

集合住宅用通話システム

Info

Publication number
JPS60125051A
JPS60125051A JP23318983A JP23318983A JPS60125051A JP S60125051 A JPS60125051 A JP S60125051A JP 23318983 A JP23318983 A JP 23318983A JP 23318983 A JP23318983 A JP 23318983A JP S60125051 A JPS60125051 A JP S60125051A
Authority
JP
Japan
Prior art keywords
signal
address
dwelling unit
intercom
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
JP23318983A
Other languages
English (en)
Japanese (ja)
Other versions
JPS643422B2 (enrdf_load_stackoverflow
Inventor
Nobuo Hisamatsu
久松　伸夫
Yutaka Kojima
豊 小島
Hideo Togawa
戸川　英夫
Yoichi Isobe
洋一 磯部
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP23318983A priority Critical patent/JPS60125051A/ja
Publication of JPS60125051A publication Critical patent/JPS60125051A/ja
Publication of JPS643422B2 publication Critical patent/JPS643422B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP23318983A 1983-12-10 1983-12-10 集合住宅用通話システム Granted JPS60125051A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23318983A JPS60125051A (ja) 1983-12-10 1983-12-10 集合住宅用通話システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23318983A JPS60125051A (ja) 1983-12-10 1983-12-10 集合住宅用通話システム

Publications (2)

Publication Number Publication Date
JPS60125051A true JPS60125051A (ja) 1985-07-04
JPS643422B2 JPS643422B2 (enrdf_load_stackoverflow) 1989-01-20

Family

ID=16951132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23318983A Granted JPS60125051A (ja) 1983-12-10 1983-12-10 集合住宅用通話システム

Country Status (1)

Country Link
JP (1) JPS60125051A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324512A (ja) * 1986-07-01 1988-02-01 松下電工株式会社 押釦スイツチの動作検出装置
JPS63178396A (ja) * 1987-01-20 1988-07-22 能美防災株式会社 防災装置
GB2297427B (en) * 1995-01-25 1999-08-11 Nec Corp Process of fabricating semiconductor device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6324512A (ja) * 1986-07-01 1988-02-01 松下電工株式会社 押釦スイツチの動作検出装置
JPS63178396A (ja) * 1987-01-20 1988-07-22 能美防災株式会社 防災装置
GB2297427B (en) * 1995-01-25 1999-08-11 Nec Corp Process of fabricating semiconductor device

Also Published As

Publication number Publication date
JPS643422B2 (enrdf_load_stackoverflow) 1989-01-20

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