JPS6349960B2 - - Google Patents

Info

Publication number
JPS6349960B2
JPS6349960B2 JP7287880A JP7287880A JPS6349960B2 JP S6349960 B2 JPS6349960 B2 JP S6349960B2 JP 7287880 A JP7287880 A JP 7287880A JP 7287880 A JP7287880 A JP 7287880A JP S6349960 B2 JPS6349960 B2 JP S6349960B2
Authority
JP
Japan
Prior art keywords
telephone
circuit
line
button
call
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
Application number
JP7287880A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56169463A (en
Inventor
Yoshiichi Sano
Shinichi Shibata
Taiji Sato
Takeshi Horiuchi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP7287880A priority Critical patent/JPS56169463A/ja
Publication of JPS56169463A publication Critical patent/JPS56169463A/ja
Publication of JPS6349960B2 publication Critical patent/JPS6349960B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
JP7287880A 1980-05-30 1980-05-30 Connecting system for standard telephone set in button telephone device Granted JPS56169463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7287880A JPS56169463A (en) 1980-05-30 1980-05-30 Connecting system for standard telephone set in button telephone device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7287880A JPS56169463A (en) 1980-05-30 1980-05-30 Connecting system for standard telephone set in button telephone device

Publications (2)

Publication Number Publication Date
JPS56169463A JPS56169463A (en) 1981-12-26
JPS6349960B2 true JPS6349960B2 (ru) 1988-10-06

Family

ID=13502022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7287880A Granted JPS56169463A (en) 1980-05-30 1980-05-30 Connecting system for standard telephone set in button telephone device

Country Status (1)

Country Link
JP (1) JPS56169463A (ru)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5999897A (ja) * 1982-11-29 1984-06-08 Tamura Electric Works Ltd ボタン電話装置における標準電話機の増設方式
JPS59135991A (ja) * 1983-01-26 1984-08-04 Iwatsu Electric Co Ltd 電話装置
JP2501784B2 (ja) * 1984-02-27 1996-05-29 日本電信電話株式会社 電話システム
JPS61145994A (ja) * 1984-12-20 1986-07-03 Tamura Electric Works Ltd 電話交換装置の電話機保留方式
JPH0738736B2 (ja) * 1985-07-09 1995-04-26 株式会社田村電機製作所 電話装置

Also Published As

Publication number Publication date
JPS56169463A (en) 1981-12-26

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