FR610223A - Improvements to directional action radio transmitters - Google Patents

Improvements to directional action radio transmitters

Info

Publication number
FR610223A
FR610223A FR610223DA FR610223A FR 610223 A FR610223 A FR 610223A FR 610223D A FR610223D A FR 610223DA FR 610223 A FR610223 A FR 610223A
Authority
FR
France
Prior art keywords
radio transmitters
directional action
action radio
directional
transmitters
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.)
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 FR610223A publication Critical patent/FR610223A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/12—Parallel arrangements of substantially straight elongated conductive units
FR610223D 1925-01-30 1926-01-29 Improvements to directional action radio transmitters Expired FR610223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5737A US1569835A (en) 1925-01-30 1925-01-30 Radio transmission system

Publications (1)

Publication Number Publication Date
FR610223A true FR610223A (en) 1926-09-01

Family

ID=21717466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR610223D Expired FR610223A (en) 1925-01-30 1926-01-29 Improvements to directional action radio transmitters

Country Status (4)

Country Link
US (1) US1569835A (en)
BE (1) BE331756A (en)
FR (1) FR610223A (en)
GB (1) GB246816A (en)

Also Published As

Publication number Publication date
GB246816A (en) 1926-07-29
BE331756A (en)
US1569835A (en) 1926-01-12

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