JPS59214371A - インタ−ホン装置 - Google Patents

インタ−ホン装置

Info

Publication number
JPS59214371A
JPS59214371A JP8850383A JP8850383A JPS59214371A JP S59214371 A JPS59214371 A JP S59214371A JP 8850383 A JP8850383 A JP 8850383A JP 8850383 A JP8850383 A JP 8850383A JP S59214371 A JPS59214371 A JP S59214371A
Authority
JP
Japan
Prior art keywords
master equipment
output
base unit
equipment
master
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
JP8850383A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0225588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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 JP8850383A priority Critical patent/JPS59214371A/ja
Publication of JPS59214371A publication Critical patent/JPS59214371A/ja
Publication of JPH0225588B2 publication Critical patent/JPH0225588B2/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
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP8850383A 1983-05-19 1983-05-19 インタ−ホン装置 Granted JPS59214371A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8850383A JPS59214371A (ja) 1983-05-19 1983-05-19 インタ−ホン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8850383A JPS59214371A (ja) 1983-05-19 1983-05-19 インタ−ホン装置

Publications (2)

Publication Number Publication Date
JPS59214371A true JPS59214371A (ja) 1984-12-04
JPH0225588B2 JPH0225588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-04

Family

ID=13944624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8850383A Granted JPS59214371A (ja) 1983-05-19 1983-05-19 インタ−ホン装置

Country Status (1)

Country Link
JP (1) JPS59214371A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0225588B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-04

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