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GB1200153A - Improvements in or relating to centrally controlled exchange systems - Google Patents

Improvements in or relating to centrally controlled exchange systems

Info

Publication number
GB1200153A
GB1200153A GB1607169A GB1607169A GB1200153A GB 1200153 A GB1200153 A GB 1200153A GB 1607169 A GB1607169 A GB 1607169A GB 1607169 A GB1607169 A GB 1607169A GB 1200153 A GB1200153 A GB 1200153A
Authority
GB
United Kingdom
Prior art keywords
relating
exchange systems
centrally controlled
controlled exchange
centrally
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
GB1607169A
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1200153A publication Critical patent/GB1200153A/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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Hardware Redundancy (AREA)
GB1607169A 1968-03-29 1969-03-27 Improvements in or relating to centrally controlled exchange systems Expired GB1200153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT312668A AT285690B (en) 1968-03-29 1968-03-29 Centrally controlled switching system for telecommunications, in particular telephone technology

Publications (1)

Publication Number Publication Date
GB1200153A true GB1200153A (en) 1970-07-29

Family

ID=3545696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1607169A Expired GB1200153A (en) 1968-03-29 1969-03-27 Improvements in or relating to centrally controlled exchange systems

Country Status (8)

Country Link
AT (1) AT285690B (en)
BE (1) BE730657A (en)
CH (1) CH488365A (en)
DE (1) DE1803002C3 (en)
FR (1) FR2005048A1 (en)
GB (1) GB1200153A (en)
NL (1) NL6904244A (en)
SE (1) SE358065B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820838C2 (en) * 1978-05-12 1987-01-08 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for a centrally controlled switching system, in particular a telephone switching system

Also Published As

Publication number Publication date
BE730657A (en) 1969-09-29
SE358065B (en) 1973-07-16
NL6904244A (en) 1969-10-01
CH488365A (en) 1970-03-31
DE1803002A1 (en) 1969-10-16
DE1803002C3 (en) 1975-02-06
FR2005048A1 (en) 1969-12-05
AT285690B (en) 1970-11-10
DE1803002B2 (en) 1971-01-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee