FR1574397A - - Google Patents

Info

Publication number
FR1574397A
FR1574397A FR1574397DA FR1574397A FR 1574397 A FR1574397 A FR 1574397A FR 1574397D A FR1574397D A FR 1574397DA FR 1574397 A FR1574397 A FR 1574397A
Authority
FR
France
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1574397A publication Critical patent/FR1574397A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
FR1574397D 1967-07-14 1968-07-12 Expired FR1574397A (ref)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1537862 1967-07-14
DEST27136A DE1294485B (de) 1967-07-14 1967-07-14 Schaltungsanordnung fuer Externverbindungen in Fernsprech-nebenstellenanlagen mit Registern und zentralen Markierern

Publications (1)

Publication Number Publication Date
FR1574397A true FR1574397A (ref) 1969-07-11

Family

ID=25752792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1574397D Expired FR1574397A (ref) 1967-07-14 1968-07-12

Country Status (7)

Country Link
US (1) US3579255A (ref)
BE (1) BE718066A (ref)
DE (1) DE1294485B (ref)
FR (1) FR1574397A (ref)
GB (1) GB1201417A (ref)
NL (1) NL6809723A (ref)
SE (1) SE354172B (ref)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769462A (en) * 1972-09-29 1973-10-30 Stromberg Carlson Corp Private automatic branch exchange service circuit complex

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2258854A (en) * 1937-12-23 1941-10-14 Fides Gmbh Automatic telephone system

Also Published As

Publication number Publication date
GB1201417A (en) 1970-08-05
DE1294485B (de) 1969-05-08
SE354172B (ref) 1973-02-26
NL6809723A (ref) 1969-01-16
BE718066A (ref) 1969-01-15
US3579255A (en) 1971-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse