FR1571612A - - Google Patents

Info

Publication number
FR1571612A
FR1571612A FR1571612DA FR1571612A FR 1571612 A FR1571612 A FR 1571612A FR 1571612D A FR1571612D A FR 1571612DA FR 1571612 A FR1571612 A FR 1571612A
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
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 FR1571612A publication Critical patent/FR1571612A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/44Arrangements for feeding power to a repeater along the transmission line
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/40Monitoring; Testing of relay systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
FR1571612D 1967-06-12 1968-06-12 Expired FR1571612A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26989/67A GB1209183A (en) 1967-06-12 1967-06-12 Improvements in or relating to repeaters

Publications (1)

Publication Number Publication Date
FR1571612A true FR1571612A (fr) 1969-06-20

Family

ID=10252381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1571612D Expired FR1571612A (fr) 1967-06-12 1968-06-12

Country Status (4)

Country Link
US (1) US3521012A (fr)
DE (1) DE1299731B (fr)
FR (1) FR1571612A (fr)
GB (1) GB1209183A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792883A (fr) * 1971-12-15 1973-03-30 Post Office Dispositif d'alimentation de courant pour systemes de communication

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB533566A (en) * 1939-06-15 1941-02-17 Siemens Brothers & Co Ltd Improvements in or relating to electric communication systems
US3297833A (en) * 1963-10-21 1967-01-10 Merle G Hooten Repeater fault location

Also Published As

Publication number Publication date
DE1299731B (de) 1969-07-24
GB1209183A (en) 1970-10-21
US3521012A (en) 1970-07-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse