FR506989A - Perfectionnements aux antennes - Google Patents

Perfectionnements aux antennes

Info

Publication number
FR506989A
FR506989A FR506989A FR506989DA FR506989A FR 506989 A FR506989 A FR 506989A FR 506989 A FR506989 A FR 506989A FR 506989D A FR506989D A FR 506989DA FR 506989 A FR506989 A FR 506989A
Authority
FR
France
Prior art keywords
antennas
antennas improvements
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
FR506989A
Other languages
English (en)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR506989A publication Critical patent/FR506989A/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
FR506989A 1917-09-13 1919-04-14 Perfectionnements aux antennes Expired FR506989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191110A US1360167A (en) 1917-09-13 1917-09-13 Antenna

Publications (1)

Publication Number Publication Date
FR506989A true FR506989A (fr) 1920-09-02

Family

ID=22704184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506989A Expired FR506989A (fr) 1917-09-13 1919-04-14 Perfectionnements aux antennes

Country Status (3)

Country Link
US (1) US1360167A (fr)
FR (1) FR506989A (fr)
NL (1) NL10045C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984839A (en) * 1975-05-15 1976-10-05 The United States Of America As Represented By The Secretary Of The Air Force Low height VLF antenna system
US11588421B1 (en) 2019-08-15 2023-02-21 Robert M. Lyden Receiver device of energy from the earth and its atmosphere

Also Published As

Publication number Publication date
NL10045C (fr)
US1360167A (en) 1920-11-23

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