FR940993A - Antennes particulièrement destinées aux très hautes fréquences - Google Patents

Antennes particulièrement destinées aux très hautes fréquences

Info

Publication number
FR940993A
FR940993A FR940993DA FR940993A FR 940993 A FR940993 A FR 940993A FR 940993D A FR940993D A FR 940993DA FR 940993 A FR940993 A FR 940993A
Authority
FR
France
Prior art keywords
high frequencies
particularly intended
antennas particularly
antennas
intended
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)
French (fr)
Inventor
Andrew Alford
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR940993A publication Critical patent/FR940993A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
FR940993D 1946-01-12 1947-01-08 Antennes particulièrement destinées aux très hautes fréquences Expired FR940993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640690A US2625654A (en) 1946-01-12 1946-01-12 Slotted cylindrical antenna

Publications (1)

Publication Number Publication Date
FR940993A true FR940993A (fr) 1948-12-29

Family

ID=24569312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR940993D Expired FR940993A (fr) 1946-01-12 1947-01-08 Antennes particulièrement destinées aux très hautes fréquences

Country Status (7)

Country Link
US (1) US2625654A (de)
BE (1) BE472929A (de)
CH (1) CH259968A (de)
ES (1) ES179628A1 (de)
FR (1) FR940993A (de)
GB (1) GB637729A (de)
NL (2) NL129712B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196796A (en) * 1986-10-27 1988-05-05 Jaybeam Limited Antennas and antenna arrays
JP3417083B2 (ja) * 1994-10-04 2003-06-16 セイコーエプソン株式会社 携帯用無線機
US7948440B1 (en) 2006-09-30 2011-05-24 LHC2 Inc. Horizontally-polarized omni-directional antenna
US8570239B2 (en) * 2008-10-10 2013-10-29 LHC2 Inc. Spiraling surface antenna
EP2412057A2 (de) * 2009-01-23 2012-02-01 LHC2 Inc Kompakte zirkularpolarisierte omnidirektionale antenne

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415094A (en) * 1938-01-17 1947-02-04 Board Radio measurement of distances and velocities
US2238770A (en) * 1938-03-07 1941-04-15 Emi Ltd High frequency electrical conductor or radiator
US2234293A (en) * 1939-09-19 1941-03-11 Rca Corp Antenna system
US2321454A (en) * 1941-11-22 1943-06-08 Rca Corp Multiple section antenna
US2400867A (en) * 1942-06-27 1946-05-21 Rca Corp Antenna
US2414266A (en) * 1942-06-27 1947-01-14 Rca Corp Antenna
BE465085A (de) * 1945-05-11

Also Published As

Publication number Publication date
GB637729A (en) 1950-05-24
US2625654A (en) 1953-01-13
ES179628A1 (es) 1947-10-16
NL129712B (de)
BE472929A (de)
NL66735C (de)
CH259968A (de) 1949-02-15

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