JPS52100905A - Exchange system - Google Patents

Exchange system

Info

Publication number
JPS52100905A
JPS52100905A JP1697576A JP1697576A JPS52100905A JP S52100905 A JPS52100905 A JP S52100905A JP 1697576 A JP1697576 A JP 1697576A JP 1697576 A JP1697576 A JP 1697576A JP S52100905 A JPS52100905 A JP S52100905A
Authority
JP
Japan
Prior art keywords
exchange system
caller
securing
button
push
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.)
Pending
Application number
JP1697576A
Other languages
Japanese (ja)
Inventor
Minoru Hisatami
Masatoshi Sudo
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.)
HASEGAWA DENKI SEISAKUSHO KK
NTT Inc
Original Assignee
HASEGAWA DENKI SEISAKUSHO KK
Nippon Telegraph and Telephone Corp
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 HASEGAWA DENKI SEISAKUSHO KK, Nippon Telegraph and Telephone Corp filed Critical HASEGAWA DENKI SEISAKUSHO KK
Priority to JP1697576A priority Critical patent/JPS52100905A/en
Publication of JPS52100905A publication Critical patent/JPS52100905A/en
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Devices For Supply Of Signal Current (AREA)

Abstract

PURPOSE:To perform information transmission in a short time through one push of button by caller, thus securing an economical exchange system.
JP1697576A 1976-02-20 1976-02-20 Exchange system Pending JPS52100905A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1697576A JPS52100905A (en) 1976-02-20 1976-02-20 Exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1697576A JPS52100905A (en) 1976-02-20 1976-02-20 Exchange system

Publications (1)

Publication Number Publication Date
JPS52100905A true JPS52100905A (en) 1977-08-24

Family

ID=11931058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1697576A Pending JPS52100905A (en) 1976-02-20 1976-02-20 Exchange system

Country Status (1)

Country Link
JP (1) JPS52100905A (en)

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