FR2507392B1 - - Google Patents

Info

Publication number
FR2507392B1
FR2507392B1 FR8111219A FR8111219A FR2507392B1 FR 2507392 B1 FR2507392 B1 FR 2507392B1 FR 8111219 A FR8111219 A FR 8111219A FR 8111219 A FR8111219 A FR 8111219A FR 2507392 B1 FR2507392 B1 FR 2507392B1
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
FR8111219A
Other languages
French (fr)
Other versions
FR2507392A1 (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 FR8111219A priority Critical patent/FR2507392A1/fr
Priority to EP82400984A priority patent/EP0067753A1/fr
Priority to US06/384,058 priority patent/US4529989A/en
Publication of FR2507392A1 publication Critical patent/FR2507392A1/fr
Application granted granted Critical
Publication of FR2507392B1 publication Critical patent/FR2507392B1/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
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
    • H01Q13/0258—Orthomode horns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR8111219A 1981-06-05 1981-06-05 Source rayonnante hyperfrequence a cavites ouvertes excitee par deux dipoles orthogonaux Granted FR2507392A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8111219A FR2507392A1 (fr) 1981-06-05 1981-06-05 Source rayonnante hyperfrequence a cavites ouvertes excitee par deux dipoles orthogonaux
EP82400984A EP0067753A1 (fr) 1981-06-05 1982-05-27 Source rayonnante hyperfréquence à cavités ouvertes excitée par deux dipoles orthogonaux
US06/384,058 US4529989A (en) 1981-06-05 1982-06-01 Microwave radiation source comprising open cavities energized by two dipoles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8111219A FR2507392A1 (fr) 1981-06-05 1981-06-05 Source rayonnante hyperfrequence a cavites ouvertes excitee par deux dipoles orthogonaux

Publications (2)

Publication Number Publication Date
FR2507392A1 FR2507392A1 (fr) 1982-12-10
FR2507392B1 true FR2507392B1 (index.php) 1985-05-03

Family

ID=9259256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111219A Granted FR2507392A1 (fr) 1981-06-05 1981-06-05 Source rayonnante hyperfrequence a cavites ouvertes excitee par deux dipoles orthogonaux

Country Status (3)

Country Link
US (1) US4529989A (index.php)
EP (1) EP0067753A1 (index.php)
FR (1) FR2507392A1 (index.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003321A (en) * 1985-09-09 1991-03-26 Sts Enterprises, Inc. Dual frequency feed
US4791429A (en) * 1987-05-11 1988-12-13 Hazeltine Corporation Multimode omniantenna with flush mount
SE505796C2 (sv) * 1996-01-19 1997-10-13 Ericsson Telefon Ab L M Dubbelt polariserad antenn

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2364371A (en) * 1940-08-31 1944-12-05 Rca Corp Double polarization feed for horn antennas
GB550127A (en) * 1940-12-12 1942-12-23 Marconi Wireless Telegraph Co Improvements in electromagnetic tapered wave-guide radiators
BE450231A (index.php) * 1942-06-19
FR74355E (fr) * 1951-05-23 1960-11-07 Int Standard Electric Corp Système de transmission pour haute fréquence
GB718828A (en) * 1952-01-21 1954-11-24 Gen Electric Co Ltd Improvements in or relating to apparatus of the kind including a waveguide
FR71961E (fr) * 1957-02-15 1960-03-15 Int Standard Electric Corp Systèmes de réception de signaux radioélectriques en diversité
FR1286970A (fr) * 1960-03-09 1962-03-09 Bendix Corp Système de pavillon à double voie de fréquences
US3922683A (en) * 1974-06-24 1975-11-25 Hazeltine Corp Three frequency band antenna
US4130823A (en) * 1977-08-05 1978-12-19 The United States Of America As Represented By The Secretary Of The Navy Miniature, flush mounted, microwave dual band cavity backed slot antenna

Also Published As

Publication number Publication date
US4529989A (en) 1985-07-16
FR2507392A1 (fr) 1982-12-10
EP0067753A1 (fr) 1982-12-22

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Legal Events

Date Code Title Description
ST Notification of lapse