JPS52111302A - Connecting system of button telephone set - Google Patents

Connecting system of button telephone set

Info

Publication number
JPS52111302A
JPS52111302A JP2799476A JP2799476A JPS52111302A JP S52111302 A JPS52111302 A JP S52111302A JP 2799476 A JP2799476 A JP 2799476A JP 2799476 A JP2799476 A JP 2799476A JP S52111302 A JPS52111302 A JP S52111302A
Authority
JP
Japan
Prior art keywords
telephone set
connecting system
button telephone
telephone
main unit
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
JP2799476A
Other languages
Japanese (ja)
Other versions
JPS5746705B2 (en
Inventor
Takashi Sasaki
Masao Makino
Yuichiro Takagawa
Nobuo Yamato
Minoru Sasai
Shuichi Nishimuta
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.)
Nippon Telegraph and Telephone Corp
Taiko Electric Works Ltd
Kanda Tsushin Kogyo Co Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Taiko Electric Works Ltd
Kanda Tsushin Kogyo 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 Nippon Telegraph and Telephone Corp, Taiko Electric Works Ltd, Kanda Tsushin Kogyo Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP2799476A priority Critical patent/JPS52111302A/en
Publication of JPS52111302A publication Critical patent/JPS52111302A/en
Publication of JPS5746705B2 publication Critical patent/JPS5746705B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/71—Substation extension arrangements

Abstract

PURPOSE:To reduce the number of the wires between the main unit and the telephone set by enabling the usage of the apparatus at any point through the parallel instalment of the connection wires, between the main wire and the main unit and between the main unit and the telephone set and between the telephone and the another telephone.
JP2799476A 1976-03-15 1976-03-15 Connecting system of button telephone set Granted JPS52111302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2799476A JPS52111302A (en) 1976-03-15 1976-03-15 Connecting system of button telephone set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2799476A JPS52111302A (en) 1976-03-15 1976-03-15 Connecting system of button telephone set

Publications (2)

Publication Number Publication Date
JPS52111302A true JPS52111302A (en) 1977-09-19
JPS5746705B2 JPS5746705B2 (en) 1982-10-05

Family

ID=12236364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2799476A Granted JPS52111302A (en) 1976-03-15 1976-03-15 Connecting system of button telephone set

Country Status (1)

Country Link
JP (1) JPS52111302A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330802A (en) * 1976-09-03 1978-03-23 Meisei Electric Co Ltd Key telephone system
JPH02174392A (en) * 1988-12-27 1990-07-05 Rikuruuto:Kk Method and device for connection to multi-core cable of terminal with two-core wire interface

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178300U (en) * 1982-05-21 1983-11-29 シャープ株式会社 Antistatic device
JPS5927493A (en) * 1982-08-05 1984-02-13 松下電器産業株式会社 High frequency heater
JPS6026151U (en) * 1983-07-28 1985-02-22 オンキヨー株式会社 knob device
JPS6314400U (en) * 1986-05-16 1988-01-30

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092613A (en) * 1973-12-12 1975-07-24
JPS5092612A (en) * 1973-12-12 1975-07-24
JPS5121707A (en) * 1974-08-16 1976-02-21 Taiko Electric Works Ltd BOTANDENWA SOCHI

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092613A (en) * 1973-12-12 1975-07-24
JPS5092612A (en) * 1973-12-12 1975-07-24
JPS5121707A (en) * 1974-08-16 1976-02-21 Taiko Electric Works Ltd BOTANDENWA SOCHI

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330802A (en) * 1976-09-03 1978-03-23 Meisei Electric Co Ltd Key telephone system
JPS5438003B2 (en) * 1976-09-03 1979-11-19
JPH02174392A (en) * 1988-12-27 1990-07-05 Rikuruuto:Kk Method and device for connection to multi-core cable of terminal with two-core wire interface

Also Published As

Publication number Publication date
JPS5746705B2 (en) 1982-10-05

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