FR1205070A - High frequency blocking device for power transmission lines - Google Patents

High frequency blocking device for power transmission lines

Info

Publication number
FR1205070A
FR1205070A FR1205070DA FR1205070A FR 1205070 A FR1205070 A FR 1205070A FR 1205070D A FR1205070D A FR 1205070DA FR 1205070 A FR1205070 A FR 1205070A
Authority
FR
France
Prior art keywords
high frequency
power transmission
transmission lines
blocking device
frequency blocking
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
Other languages
French (fr)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR1205070A publication Critical patent/FR1205070A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • H04B3/56—Circuits for coupling, blocking, or by-passing of signals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1205070D 1957-11-01 1958-10-31 High frequency blocking device for power transmission lines Expired FR1205070A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE993257 1957-11-01

Publications (1)

Publication Number Publication Date
FR1205070A true FR1205070A (en) 1960-01-29

Family

ID=20277830

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1205070D Expired FR1205070A (en) 1957-11-01 1958-10-31 High frequency blocking device for power transmission lines

Country Status (3)

Country Link
BE (1) BE572048A (en)
CH (1) CH367211A (en)
FR (1) FR1205070A (en)

Also Published As

Publication number Publication date
BE572048A (en)
CH367211A (en) 1963-02-15

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