JPS53119605A - Channle concentration system - Google Patents

Channle concentration system

Info

Publication number
JPS53119605A
JPS53119605A JP3424677A JP3424677A JPS53119605A JP S53119605 A JPS53119605 A JP S53119605A JP 3424677 A JP3424677 A JP 3424677A JP 3424677 A JP3424677 A JP 3424677A JP S53119605 A JPS53119605 A JP S53119605A
Authority
JP
Japan
Prior art keywords
channle
concentration system
memory
control signals
connection information
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
JP3424677A
Other languages
Japanese (ja)
Other versions
JPS5629422B2 (en
Inventor
Takao Yamamoto
Yoshiichi Sano
Taiji Sato
Shinichi Shibata
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3424677A priority Critical patent/JPS53119605A/en
Priority to US05/889,657 priority patent/US4184054A/en
Publication of JPS53119605A publication Critical patent/JPS53119605A/en
Publication of JPS5629422B2 publication Critical patent/JPS5629422B2/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
    • H04M9/06—Arrangements for interconnection not involving centralised switching involving combinations of interconnecting lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

PURPOSE:To transmit control signals economically by a simple constitution, by using a channel cross point even as the memory of connection information in the key telephone system.
JP3424677A 1977-03-28 1977-03-28 Channle concentration system Granted JPS53119605A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3424677A JPS53119605A (en) 1977-03-28 1977-03-28 Channle concentration system
US05/889,657 US4184054A (en) 1977-03-28 1978-03-21 Key telephone system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3424677A JPS53119605A (en) 1977-03-28 1977-03-28 Channle concentration system

Publications (2)

Publication Number Publication Date
JPS53119605A true JPS53119605A (en) 1978-10-19
JPS5629422B2 JPS5629422B2 (en) 1981-07-08

Family

ID=12408795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3424677A Granted JPS53119605A (en) 1977-03-28 1977-03-28 Channle concentration system

Country Status (1)

Country Link
JP (1) JPS53119605A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917882A (en) * 1972-06-08 1974-02-16
JPS5140008A (en) * 1974-10-01 1976-04-03 Oki Electric Ind Co Ltd TSUWAKAIRO

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917882A (en) * 1972-06-08 1974-02-16
JPS5140008A (en) * 1974-10-01 1976-04-03 Oki Electric Ind Co Ltd TSUWAKAIRO

Also Published As

Publication number Publication date
JPS5629422B2 (en) 1981-07-08

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