JPS59208970A - インタ−ホン装置 - Google Patents

インタ−ホン装置

Info

Publication number
JPS59208970A
JPS59208970A JP58083034A JP8303483A JPS59208970A JP S59208970 A JPS59208970 A JP S59208970A JP 58083034 A JP58083034 A JP 58083034A JP 8303483 A JP8303483 A JP 8303483A JP S59208970 A JPS59208970 A JP S59208970A
Authority
JP
Japan
Prior art keywords
call
output
detection circuit
circuit
display
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
JP58083034A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0225587B2 (enExample
Inventor
Kouzou Kasao
笠尾　幸三
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58083034A priority Critical patent/JPS59208970A/ja
Publication of JPS59208970A publication Critical patent/JPS59208970A/ja
Publication of JPH0225587B2 publication Critical patent/JPH0225587B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP58083034A 1983-05-12 1983-05-12 インタ−ホン装置 Granted JPS59208970A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58083034A JPS59208970A (ja) 1983-05-12 1983-05-12 インタ−ホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58083034A JPS59208970A (ja) 1983-05-12 1983-05-12 インタ−ホン装置

Publications (2)

Publication Number Publication Date
JPS59208970A true JPS59208970A (ja) 1984-11-27
JPH0225587B2 JPH0225587B2 (enExample) 1990-06-04

Family

ID=13790936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58083034A Granted JPS59208970A (ja) 1983-05-12 1983-05-12 インタ−ホン装置

Country Status (1)

Country Link
JP (1) JPS59208970A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1156932A (ja) * 1997-08-26 1999-03-02 Aiphone Co Ltd ナースコール装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1156932A (ja) * 1997-08-26 1999-03-02 Aiphone Co Ltd ナースコール装置

Also Published As

Publication number Publication date
JPH0225587B2 (enExample) 1990-06-04

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