FR924794A - Perfectionnement aux prises de terre - Google Patents

Perfectionnement aux prises de terre

Info

Publication number
FR924794A
FR924794A FR924794DA FR924794A FR 924794 A FR924794 A FR 924794A FR 924794D A FR924794D A FR 924794DA FR 924794 A FR924794 A FR 924794A
Authority
FR
France
Prior art keywords
grounding
advanced training
training
advanced
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
English (en)
Inventor
Georges Aveline
Pierre Lescieux
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.)
HELITA
Original Assignee
HELITA
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 HELITA filed Critical HELITA
Application granted granted Critical
Publication of FR924794A publication Critical patent/FR924794A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency
FR924794D 1946-03-08 1946-03-08 Perfectionnement aux prises de terre Expired FR924794A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924794T 1946-03-08

Publications (1)

Publication Number Publication Date
FR924794A true FR924794A (fr) 1947-08-14

Family

ID=9439604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924794D Expired FR924794A (fr) 1946-03-08 1946-03-08 Perfectionnement aux prises de terre

Country Status (1)

Country Link
FR (1) FR924794A (fr)

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