FR1582815A - - Google Patents

Info

Publication number
FR1582815A
FR1582815A FR140585A FR1582815DA FR1582815A FR 1582815 A FR1582815 A FR 1582815A FR 140585 A FR140585 A FR 140585A FR 1582815D A FR1582815D A FR 1582815DA FR 1582815 A FR1582815 A FR 1582815A
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
FR140585A
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 FR1582815A publication Critical patent/FR1582815A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Near-Field Transmission Systems (AREA)
FR140585A 1968-02-20 1968-02-20 Expired FR1582815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR140585 1968-02-20

Publications (1)

Publication Number Publication Date
FR1582815A true FR1582815A (fr) 1969-10-10

Family

ID=8646244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR140585A Expired FR1582815A (fr) 1968-02-20 1968-02-20

Country Status (4)

Country Link
US (1) US3566377A (fr)
DE (1) DE1908422B2 (fr)
FR (1) FR1582815A (fr)
GB (1) GB1255213A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755629A (en) * 1972-01-14 1973-08-28 Northern Electric Co Electronic matrix scanner for a telephone central office
US5215642A (en) * 1986-10-27 1993-06-01 Life Resonances, Inc. Improved method and apparatus for regulating transmembrane ion movement
US5160591A (en) * 1986-10-27 1992-11-03 Life Resonances, Inc. Methods and apparatus for regulating transmembrane ion movement utilizing selective harmonic frequencies and simultaneous multiple ion regulation

Also Published As

Publication number Publication date
GB1255213A (en) 1971-12-01
DE1908422B2 (de) 1970-05-06
US3566377A (en) 1971-02-23
DE1908422A1 (de) 1969-09-04

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Legal Events

Date Code Title Description
ST Notification of lapse