GB1153214A - Automatic Telephone System - Google Patents

Automatic Telephone System

Info

Publication number
GB1153214A
GB1153214A GB862667A GB862667A GB1153214A GB 1153214 A GB1153214 A GB 1153214A GB 862667 A GB862667 A GB 862667A GB 862667 A GB862667 A GB 862667A GB 1153214 A GB1153214 A GB 1153214A
Authority
GB
United Kingdom
Prior art keywords
core
line circuit
winding
current
busy
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
GB862667A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated 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
Application filed by Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1153214A publication Critical patent/GB1153214A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB862667A 1966-02-26 1967-02-23 Automatic Telephone System Expired GB1153214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6602551A NL6602551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-02-26 1966-02-26

Publications (1)

Publication Number Publication Date
GB1153214A true GB1153214A (en) 1969-05-29

Family

ID=19795857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB862667A Expired GB1153214A (en) 1966-02-26 1967-02-23 Automatic Telephone System

Country Status (6)

Country Link
BE (1) BE694638A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1512881A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1512746A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1153214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6602551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE300455B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
NL6602551A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-08-28
FR1512746A (fr) 1968-02-09
DE1512881A1 (de) 1969-05-22
SE300455B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1968-04-29
BE694638A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-08-24

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees