FR1583196A - - Google Patents

Info

Publication number
FR1583196A
FR1583196A FR1583196DA FR1583196A FR 1583196 A FR1583196 A FR 1583196A FR 1583196D A FR1583196D A FR 1583196DA FR 1583196 A FR1583196 A FR 1583196A
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 FR1583196A publication Critical patent/FR1583196A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/407—Monitoring; Testing of relay systems without selective localization
    • H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR1583196D 1968-01-19 1968-01-19 Expired FR1583196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6008981 1968-01-19

Publications (1)

Publication Number Publication Date
FR1583196A true FR1583196A (en) 1969-10-24

Family

ID=8970691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1583196D Expired FR1583196A (en) 1968-01-19 1968-01-19

Country Status (3)

Country Link
DE (1) DE1901937C3 (en)
FR (1) FR1583196A (en)
GB (1) GB1257058A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129861A1 (en) * 1971-03-17 1972-11-03 Lachaise Jean

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105033C2 (en) * 1981-02-12 1986-02-06 ANT Nachrichtentechnik GmbH, 7150 Backnang Electronic loop closing circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2129861A1 (en) * 1971-03-17 1972-11-03 Lachaise Jean

Also Published As

Publication number Publication date
DE1901937A1 (en) 1969-09-11
GB1257058A (en) 1971-12-15
DE1901937B2 (en) 1980-02-14
DE1901937C3 (en) 1980-10-09

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Legal Events

Date Code Title Description
ST Notification of lapse