GB1020381A - Improvements relating to automatic telephone exchange systems - Google Patents

Improvements relating to automatic telephone exchange systems

Info

Publication number
GB1020381A
GB1020381A GB166/62A GB16662A GB1020381A GB 1020381 A GB1020381 A GB 1020381A GB 166/62 A GB166/62 A GB 166/62A GB 16662 A GB16662 A GB 16662A GB 1020381 A GB1020381 A GB 1020381A
Authority
GB
United Kingdom
Prior art keywords
pulse
register
counter
stable circuit
gate
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
GB166/62A
Other languages
English (en)
Inventor
Bloomfield James Warman
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 NL287309D priority Critical patent/NL287309A/xx
Priority to BE626592D priority patent/BE626592A/xx
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB166/62A priority patent/GB1020381A/en
Priority to DEA41843A priority patent/DE1220902B/de
Priority to US244333A priority patent/US3301960A/en
Priority to CH1472062A priority patent/CH414757A/de
Priority to FR920053A priority patent/FR1347325A/fr
Priority to SE14101/62A priority patent/SE328030B/xx
Publication of GB1020381A publication Critical patent/GB1020381A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Facsimiles In General (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB166/62A 1962-01-02 1962-01-02 Improvements relating to automatic telephone exchange systems Expired GB1020381A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL287309D NL287309A (OSRAM) 1962-01-02
BE626592D BE626592A (OSRAM) 1962-01-02
GB166/62A GB1020381A (en) 1962-01-02 1962-01-02 Improvements relating to automatic telephone exchange systems
DEA41843A DE1220902B (de) 1962-01-02 1962-12-11 Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen mit ankommenden Verbindungsleitungen und Registern
US244333A US3301960A (en) 1962-01-02 1962-12-13 Automatic telephone exchange systems
CH1472062A CH414757A (de) 1962-01-02 1962-12-14 Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen mit Selbstwählbetrieb
FR920053A FR1347325A (fr) 1962-01-02 1962-12-28 Système de téléphonie automatique
SE14101/62A SE328030B (OSRAM) 1962-01-02 1962-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB166/62A GB1020381A (en) 1962-01-02 1962-01-02 Improvements relating to automatic telephone exchange systems

Publications (1)

Publication Number Publication Date
GB1020381A true GB1020381A (en) 1966-02-16

Family

ID=9699571

Family Applications (1)

Application Number Title Priority Date Filing Date
GB166/62A Expired GB1020381A (en) 1962-01-02 1962-01-02 Improvements relating to automatic telephone exchange systems

Country Status (7)

Country Link
US (1) US3301960A (OSRAM)
BE (1) BE626592A (OSRAM)
CH (1) CH414757A (OSRAM)
DE (1) DE1220902B (OSRAM)
GB (1) GB1020381A (OSRAM)
NL (1) NL287309A (OSRAM)
SE (1) SE328030B (OSRAM)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE485757A (OSRAM) * 1947-11-10
BE500640A (OSRAM) * 1950-01-16
BE526957A (OSRAM) * 1953-03-05
NL300460A (OSRAM) * 1953-11-30

Also Published As

Publication number Publication date
US3301960A (en) 1967-01-31
CH414757A (de) 1966-06-15
BE626592A (OSRAM)
NL287309A (OSRAM)
SE328030B (OSRAM) 1970-09-07
DE1220902B (de) 1966-07-14

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