FR2205754B1 - - Google Patents

Info

Publication number
FR2205754B1
FR2205754B1 FR7238959A FR7238959A FR2205754B1 FR 2205754 B1 FR2205754 B1 FR 2205754B1 FR 7238959 A FR7238959 A FR 7238959A FR 7238959 A FR7238959 A FR 7238959A FR 2205754 B1 FR2205754 B1 FR 2205754B1
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
FR7238959A
Other versions
FR2205754A1 (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 FR7238959A priority Critical patent/FR2205754B1/fr
Priority to US411911A priority patent/US3864690A/en
Priority to GB5089773A priority patent/GB1396675A/en
Priority to DE2354754A priority patent/DE2354754C2/de
Publication of FR2205754A1 publication Critical patent/FR2205754A1/fr
Application granted granted Critical
Publication of FR2205754B1 publication Critical patent/FR2205754B1/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
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/425—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid
FR7238959A 1972-11-03 1972-11-03 Expired FR2205754B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7238959A FR2205754B1 (fr) 1972-11-03 1972-11-03
US411911A US3864690A (en) 1972-11-03 1973-11-01 Multifrequency operating radome
GB5089773A GB1396675A (en) 1972-11-03 1973-11-01 Radomes
DE2354754A DE2354754C2 (de) 1972-11-03 1973-11-02 Radom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7238959A FR2205754B1 (fr) 1972-11-03 1972-11-03

Publications (2)

Publication Number Publication Date
FR2205754A1 FR2205754A1 (fr) 1974-05-31
FR2205754B1 true FR2205754B1 (fr) 1977-04-22

Family

ID=9106598

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238959A Expired FR2205754B1 (fr) 1972-11-03 1972-11-03

Country Status (4)

Country Link
US (1) US3864690A (fr)
DE (1) DE2354754C2 (fr)
FR (1) FR2205754B1 (fr)
GB (1) GB1396675A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961333A (en) * 1974-08-29 1976-06-01 Texas Instruments Incorporated Radome wire grid having low pass frequency characteristics
FR2432776A1 (fr) * 1978-08-04 1980-02-29 Lignes Telegraph Telephon Reflecteur passif pour onde polarisee circulairement a grande ouverture angulaire
US4476471A (en) * 1981-02-09 1984-10-09 Nippon Electric Co., Ltd. Antenna apparatus including frequency separator having wide band transmission or reflection characteristics
GB2130799A (en) * 1982-11-18 1984-06-06 Secr Defence Structural member for radar apparatus
FR2539245A1 (fr) * 1983-01-06 1984-07-13 Bruguet Jean Louis Ecran de terre a base de materiaux composites
US5579024A (en) * 1984-08-20 1996-11-26 Radant Systems, Inc. Electromagnetic energy shield
US4638324A (en) * 1984-12-10 1987-01-20 Hazeltine Corporation Resistive loop angular filter
JPH0685487B2 (ja) * 1985-05-18 1994-10-26 日本電装株式会社 ２周波共用平面アンテナ
US4797683A (en) * 1986-10-01 1989-01-10 United Technologies Corporation Multi-spectral radome
US5384575A (en) * 1988-09-26 1995-01-24 Hughes Aircraft Company Bandpass frequency selective surface
US5455594A (en) * 1992-07-16 1995-10-03 Conductus, Inc. Internal thermal isolation layer for array antenna
US5497169A (en) * 1993-07-15 1996-03-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Wide angle, single screen, gridded square-loop frequency selective surface for diplexing two closely separated frequency bands
US5652631A (en) * 1995-05-08 1997-07-29 Hughes Missile Systems Company Dual frequency radome
ES2115532B1 (es) * 1996-04-25 1999-02-16 Const Aeronauticas Sa Elementos reflectantes embebidos en estructuras aeroespaciales para telecomunicaciones.
GB2378820A (en) * 2001-08-17 2003-02-19 Anafa Electromagnetic Solution Electromagnetic filter
EP1508940A1 (fr) * 2003-08-19 2005-02-23 Era Patents Limited Contrôleur de rayonnement comprenant des réactances sur une surface dielectrique
US9231299B2 (en) * 2012-10-25 2016-01-05 Raytheon Company Multi-bandpass, dual-polarization radome with compressed grid
US9362615B2 (en) * 2012-10-25 2016-06-07 Raytheon Company Multi-bandpass, dual-polarization radome with embedded gridded structures
US9608321B2 (en) * 2013-11-11 2017-03-28 Gogo Llc Radome having localized areas of reduced radio signal attenuation
US9123998B1 (en) * 2014-03-04 2015-09-01 The Boeing Company Lightning protected radome system
JP6326920B2 (ja) * 2014-04-04 2018-05-23 株式会社Ｓｏｋｅｎ レーダ装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841786A (en) * 1956-02-03 1958-07-01 Robert H Dicke Dielectric structures
US2978702A (en) * 1957-07-31 1961-04-04 Arf Products Antenna polarizer having two phase shifting medium
US3148370A (en) * 1962-05-08 1964-09-08 Ite Circuit Breaker Ltd Frequency selective mesh with controllable mesh tuning
FR1492106A (fr) * 1966-04-28 1967-08-18 Thomson Houston Comp Francaise Perfectionnements aux antennes d'émission
US3633206A (en) * 1967-01-30 1972-01-04 Edward Bellamy Mcmillan Lattice aperture antenna
FR1560520A (fr) * 1968-01-24 1969-03-21
US3560986A (en) * 1969-02-24 1971-02-02 Brunswick Corp Radar antenna radome construction
FR2181577B1 (fr) * 1972-04-28 1974-07-26 Bony Gilbert

Also Published As

Publication number Publication date
GB1396675A (en) 1975-06-04
DE2354754A1 (de) 1974-05-09
US3864690A (en) 1975-02-04
DE2354754C2 (de) 1982-09-23
FR2205754A1 (fr) 1974-05-31

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse