JPS5723355A - Multi-station call equipment - Google Patents

Multi-station call equipment

Info

Publication number
JPS5723355A
JPS5723355A JP9729780A JP9729780A JPS5723355A JP S5723355 A JPS5723355 A JP S5723355A JP 9729780 A JP9729780 A JP 9729780A JP 9729780 A JP9729780 A JP 9729780A JP S5723355 A JPS5723355 A JP S5723355A
Authority
JP
Japan
Prior art keywords
frequency
interphone
station
call
stations
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
JP9729780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151819B2 (sv
Inventor
Hitoshi Fukagawa
Mitsuru Wada
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 JP9729780A priority Critical patent/JPS5723355A/ja
Publication of JPS5723355A publication Critical patent/JPS5723355A/ja
Publication of JPS6151819B2 publication Critical patent/JPS6151819B2/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
    • H04M9/022—Multiplex systems
    • H04M9/027—Frequency division multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
JP9729780A 1980-07-15 1980-07-15 Multi-station call equipment Granted JPS5723355A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9729780A JPS5723355A (en) 1980-07-15 1980-07-15 Multi-station call equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9729780A JPS5723355A (en) 1980-07-15 1980-07-15 Multi-station call equipment

Publications (2)

Publication Number Publication Date
JPS5723355A true JPS5723355A (en) 1982-02-06
JPS6151819B2 JPS6151819B2 (sv) 1986-11-11

Family

ID=14188555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9729780A Granted JPS5723355A (en) 1980-07-15 1980-07-15 Multi-station call equipment

Country Status (1)

Country Link
JP (1) JPS5723355A (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02136631U (sv) * 1989-04-20 1990-11-14

Also Published As

Publication number Publication date
JPS6151819B2 (sv) 1986-11-11

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