JPS5224402A - Control unit for scanning unit - Google Patents

Control unit for scanning unit

Info

Publication number
JPS5224402A
JPS5224402A JP10019375A JP10019375A JPS5224402A JP S5224402 A JPS5224402 A JP S5224402A JP 10019375 A JP10019375 A JP 10019375A JP 10019375 A JP10019375 A JP 10019375A JP S5224402 A JPS5224402 A JP S5224402A
Authority
JP
Japan
Prior art keywords
unit
scanning
control unit
scanning unit
address
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
JP10019375A
Other languages
Japanese (ja)
Inventor
Toshiaki Toyama
Takuji Mukaemachi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10019375A priority Critical patent/JPS5224402A/en
Publication of JPS5224402A publication Critical patent/JPS5224402A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/72—Finding out and indicating number of calling subscriber

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Interface Circuits In Exchanges (AREA)

Abstract

PURPOSE:To make unnencessary an address designating circuit which would be usually equipped in a scanning unit, by using an address designating decoder for the address designation of an in-coming line and an out-going line.
JP10019375A 1975-08-20 1975-08-20 Control unit for scanning unit Pending JPS5224402A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10019375A JPS5224402A (en) 1975-08-20 1975-08-20 Control unit for scanning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10019375A JPS5224402A (en) 1975-08-20 1975-08-20 Control unit for scanning unit

Publications (1)

Publication Number Publication Date
JPS5224402A true JPS5224402A (en) 1977-02-23

Family

ID=14267455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10019375A Pending JPS5224402A (en) 1975-08-20 1975-08-20 Control unit for scanning unit

Country Status (1)

Country Link
JP (1) JPS5224402A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587381A (en) * 1982-12-02 1986-05-06 The General Electric Company, P.L.C. Line identification apparatus for a telecommunications exchange

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587381A (en) * 1982-12-02 1986-05-06 The General Electric Company, P.L.C. Line identification apparatus for a telecommunications exchange

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