GB901837A - Improvements relating to selectrive electrical marking arrangements - Google Patents

Improvements relating to selectrive electrical marking arrangements

Info

Publication number
GB901837A
GB901837A GB670160A GB670160A GB901837A GB 901837 A GB901837 A GB 901837A GB 670160 A GB670160 A GB 670160A GB 670160 A GB670160 A GB 670160A GB 901837 A GB901837 A GB 901837A
Authority
GB
United Kingdom
Prior art keywords
potential
calling
line
marking
ordinate
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.)
Expired
Application number
GB670160A
Other languages
English (en)
Inventor
Ronald William Stanley Kinsey
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries 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
Priority to NL261669D priority Critical patent/NL261669A/xx
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB670160A priority patent/GB901837A/en
Priority to DEA36800A priority patent/DE1138433B/de
Priority to US112168A priority patent/US3170992A/en
Publication of GB901837A publication Critical patent/GB901837A/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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
    • H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
    • H04M3/523—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing with call distribution or queueing

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Marketing (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thyristor Switches And Gates (AREA)
  • Interface Circuits In Exchanges (AREA)
GB670160A 1960-02-25 1960-02-25 Improvements relating to selectrive electrical marking arrangements Expired GB901837A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL261669D NL261669A (cg-RX-API-DMAC7.html) 1960-02-25
GB670160A GB901837A (en) 1960-02-25 1960-02-25 Improvements relating to selectrive electrical marking arrangements
DEA36800A DE1138433B (de) 1960-02-25 1961-02-24 Markierungsanordnung fuer Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
US112168A US3170992A (en) 1960-02-25 1961-05-17 Selective electrical marking arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB670160A GB901837A (en) 1960-02-25 1960-02-25 Improvements relating to selectrive electrical marking arrangements

Publications (1)

Publication Number Publication Date
GB901837A true GB901837A (en) 1962-07-25

Family

ID=9819214

Family Applications (1)

Application Number Title Priority Date Filing Date
GB670160A Expired GB901837A (en) 1960-02-25 1960-02-25 Improvements relating to selectrive electrical marking arrangements

Country Status (3)

Country Link
DE (1) DE1138433B (cg-RX-API-DMAC7.html)
GB (1) GB901837A (cg-RX-API-DMAC7.html)
NL (1) NL261669A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
NL261669A (cg-RX-API-DMAC7.html)
DE1138433B (de) 1962-10-25

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