FR2455803B1 - - Google Patents

Info

Publication number
FR2455803B1
FR2455803B1 FR7911316A FR7911316A FR2455803B1 FR 2455803 B1 FR2455803 B1 FR 2455803B1 FR 7911316 A FR7911316 A FR 7911316A FR 7911316 A FR7911316 A FR 7911316A FR 2455803 B1 FR2455803 B1 FR 2455803B1
Authority
FR
France
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
FR7911316A
Other languages
French (fr)
Other versions
FR2455803A1 (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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7911316A priority Critical patent/FR2455803A1/fr
Publication of FR2455803A1 publication Critical patent/FR2455803A1/fr
Application granted granted Critical
Publication of FR2455803B1 publication Critical patent/FR2455803B1/fr
Granted 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
    • H01Q13/02—Waveguide horns
    • H01Q13/0208—Corrugated horns
    • H01Q13/0216—Dual-depth corrugated horns
FR7911316A 1979-05-04 1979-05-04 Cornet a rainures de differentes profondeurs et antenne comportant un tel cornet Granted FR2455803A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911316A FR2455803A1 (fr) 1979-05-04 1979-05-04 Cornet a rainures de differentes profondeurs et antenne comportant un tel cornet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911316A FR2455803A1 (fr) 1979-05-04 1979-05-04 Cornet a rainures de differentes profondeurs et antenne comportant un tel cornet

Publications (2)

Publication Number Publication Date
FR2455803A1 FR2455803A1 (fr) 1980-11-28
FR2455803B1 true FR2455803B1 (OSRAM) 1983-03-11

Family

ID=9225060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911316A Granted FR2455803A1 (fr) 1979-05-04 1979-05-04 Cornet a rainures de differentes profondeurs et antenne comportant un tel cornet

Country Status (1)

Country Link
FR (1) FR2455803A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507826A1 (fr) * 1981-06-11 1982-12-17 Thomson Csf Source primaire a reutilisation de frequences
BR8305993A (pt) * 1983-10-25 1985-06-04 Brasilia Telecom Aciplador direcional usando guia corrugado para separacao de duas faixas de frequencias mantendo as caracteristicas de polarizacao
BR8307286A (pt) * 1983-12-27 1985-08-06 Brasilia Telecom Transicao entre guia liso e corrugado,para operacao em duas faixas de frequencias distintas
JP2917295B2 (ja) 1989-05-12 1999-07-12 日本電気株式会社 コルゲートホーン
ES2204288B1 (es) 2002-05-24 2005-07-16 Universidad Publica De Navarra. Antena de bocina que combina corrugaciones horizontales y verticales.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1498905A (en) * 1975-04-11 1978-01-25 Marconi Co Ltd Corrugated horns
FR2331165A1 (fr) * 1975-11-04 1977-06-03 Thomson Csf Cornet exponentiel et antenne comportant un tel cornet
DE2616125C3 (de) * 1976-04-13 1979-12-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Breitbandiger Hybridmodenwandler

Also Published As

Publication number Publication date
FR2455803A1 (fr) 1980-11-28

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Legal Events

Date Code Title Description
ST Notification of lapse