JPS52137912A - Information transmission system - Google Patents

Information transmission system

Info

Publication number
JPS52137912A
JPS52137912A JP5490176A JP5490176A JPS52137912A JP S52137912 A JPS52137912 A JP S52137912A JP 5490176 A JP5490176 A JP 5490176A JP 5490176 A JP5490176 A JP 5490176A JP S52137912 A JPS52137912 A JP S52137912A
Authority
JP
Japan
Prior art keywords
transmission system
information transmission
discriminating
extensions
economize
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
JP5490176A
Other languages
Japanese (ja)
Other versions
JPS584876B2 (en
Inventor
Toshio Matsuda
Akihiko Hori
Kohei Uchida
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP51054901A priority Critical patent/JPS584876B2/en
Publication of JPS52137912A publication Critical patent/JPS52137912A/en
Publication of JPS584876B2 publication Critical patent/JPS584876B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/48—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using markers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)

Abstract

PURPOSE:To intend to economize the system, not only discriminating the class of extensions by one unit of contact development circuit having the out-terminal corresponding to all the extensions, but also discriminating the information regarding the condition of the extension telephones.
JP51054901A 1976-05-14 1976-05-14 Control method of central line reception telephone Expired JPS584876B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51054901A JPS584876B2 (en) 1976-05-14 1976-05-14 Control method of central line reception telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51054901A JPS584876B2 (en) 1976-05-14 1976-05-14 Control method of central line reception telephone

Publications (2)

Publication Number Publication Date
JPS52137912A true JPS52137912A (en) 1977-11-17
JPS584876B2 JPS584876B2 (en) 1983-01-28

Family

ID=12983497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51054901A Expired JPS584876B2 (en) 1976-05-14 1976-05-14 Control method of central line reception telephone

Country Status (1)

Country Link
JP (1) JPS584876B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102210406B1 (en) 2017-12-18 2021-02-01 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. Heater for fusing device having pairs of heating element and fusing device using the heater

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5063804A (en) * 1973-10-08 1975-05-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5063804A (en) * 1973-10-08 1975-05-30

Also Published As

Publication number Publication date
JPS584876B2 (en) 1983-01-28

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