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FR2629920B1 - Filtre spatial adaptatif hyperfrequence fonctionnant a la reflexion et son procede de mise en oeuvre - Google Patents

Filtre spatial adaptatif hyperfrequence fonctionnant a la reflexion et son procede de mise en oeuvre

Info

Publication number
FR2629920B1
FR2629920B1 FR8400998A FR8400998A FR2629920B1 FR 2629920 B1 FR2629920 B1 FR 2629920B1 FR 8400998 A FR8400998 A FR 8400998A FR 8400998 A FR8400998 A FR 8400998A FR 2629920 B1 FR2629920 B1 FR 2629920B1
Authority
FR
France
Prior art keywords
filter
pick
wires
spatial filter
jammers
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 - Lifetime
Application number
FR8400998A
Other languages
English (en)
Other versions
FR2629920A1 (fr
Inventor
Claude Chekroun
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.)
CMH SARL
Contre Mesure Hyperfrequence
Original Assignee
CMH SARL
Contre Mesure Hyperfrequence
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 CMH SARL, Contre Mesure Hyperfrequence filed Critical CMH SARL
Priority to FR8400998A priority Critical patent/FR2629920B1/fr
Priority to DE3441269A priority patent/DE3441269C2/de
Priority to US06/718,962 priority patent/US5001495A/en
Publication of FR2629920A1 publication Critical patent/FR2629920A1/fr
Application granted granted Critical
Publication of FR2629920B1 publication Critical patent/FR2629920B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H01Q15/002—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective said selective devices being reconfigurable or tunable, e.g. using switches or diodes

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Aerials With Secondary Devices (AREA)
FR8400998A 1984-01-23 1984-01-23 Filtre spatial adaptatif hyperfrequence fonctionnant a la reflexion et son procede de mise en oeuvre Expired - Lifetime FR2629920B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8400998A FR2629920B1 (fr) 1984-01-23 1984-01-23 Filtre spatial adaptatif hyperfrequence fonctionnant a la reflexion et son procede de mise en oeuvre
DE3441269A DE3441269C2 (de) 1984-01-23 1984-11-12 Verfahren zur Lokalisierung von Störern durch Veränderung der Sekundärkeulen des Strahlungsdiagrammes
US06/718,962 US5001495A (en) 1984-01-23 1985-01-18 Adaptive microwave spatial filter operating on-reflection, and a corresponding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400998A FR2629920B1 (fr) 1984-01-23 1984-01-23 Filtre spatial adaptatif hyperfrequence fonctionnant a la reflexion et son procede de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2629920A1 FR2629920A1 (fr) 1989-10-13
FR2629920B1 true FR2629920B1 (fr) 1991-09-20

Family

ID=9300384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400998A Expired - Lifetime FR2629920B1 (fr) 1984-01-23 1984-01-23 Filtre spatial adaptatif hyperfrequence fonctionnant a la reflexion et son procede de mise en oeuvre

Country Status (3)

Country Link
US (1) US5001495A (fr)
DE (1) DE3441269C2 (fr)
FR (1) FR2629920B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656468B1 (fr) * 1989-12-26 1993-12-24 Thomson Csf Radant Source de rayonnement microonde magique et son application a une antenne a balayage electronique.
FR2725077B1 (fr) * 1990-11-06 1997-03-28 Thomson Csf Radant Lentille hyperfrequence bipolarisation et son application a une antenne a balayage electronique
FR2671194B1 (fr) * 1990-12-27 1993-12-24 Thomson Csf Radant Systeme de protection d'un equipement electronique.
FR2699742B1 (fr) * 1992-12-21 1995-01-27 Thomson Csf Dispositif hyperfréquence à réflectivité électroniquement commandable et procédé de réalisation.
FR2786610B1 (fr) 1997-02-03 2001-04-27 Thomson Csf Reflecteur hyperfrequence actif pour antenne a balayage electronique
FR2789521A1 (fr) 1999-02-05 2000-08-11 Thomson Csf Antenne a balayage electronique bi-bande, a reflecteur hyperfrequence actif
FR2807213B1 (fr) 2000-03-31 2003-07-25 Thomson Csf Dephaseur hyperfrequence, et antenne a balayage electronique comportant de tels dephaseurs
FR2812457B1 (fr) 2000-07-28 2004-05-28 Thomson Csf Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique
US6744411B1 (en) * 2002-12-23 2004-06-01 The Boeing Company Electronically scanned antenna system, an electrically scanned antenna and an associated method of forming the same
US7463212B1 (en) 2005-09-14 2008-12-09 Radant Technologies, Inc. Lightweight C-sandwich radome fabrication
US7420523B1 (en) 2005-09-14 2008-09-02 Radant Technologies, Inc. B-sandwich radome fabrication
FR2895574A1 (fr) * 2005-12-22 2007-06-29 France Telecom Reflecteur bipolarisation configurable
EP2618128A1 (fr) * 2012-01-19 2013-07-24 Canon Kabushiki Kaisha Dispositif de détection, détecteur et appareil d'imagerie l'utilisant
US9099782B2 (en) 2012-05-29 2015-08-04 Cpi Radant Technologies Division Inc. Lightweight, multiband, high angle sandwich radome structure for millimeter wave frequencies

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276023A (en) * 1963-05-21 1966-09-27 Dorne And Margolin Inc Grid array antenna
FR2063967B1 (fr) * 1969-10-15 1973-10-19 Bony Gilbert
FR2552885B1 (fr) * 1974-02-12 1986-03-21 Thomson Csf Procede d'antibrouillage d'une antenne a balayage electronique et antenne obtenue par application dudit procede
FR2448231A1 (fr) * 1979-02-05 1980-08-29 Radant Et Filtre spatial adaptatif hyperfrequence
FR2514203B1 (fr) * 1981-10-05 1986-04-25 Radant Etudes Filtre adaptatif spatial hyperfrequence pour antenne a polarisation quelconque et son procede de mise en oeuvre
FR2549300B1 (fr) * 1983-07-13 1988-03-25 Tran Dinh Can Dispositif de balayage electromecanique notamment pour antenne radar

Also Published As

Publication number Publication date
DE3441269A1 (de) 1989-12-28
FR2629920A1 (fr) 1989-10-13
DE3441269C2 (de) 1999-06-10
US5001495A (en) 1991-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse