FR2395620B1 - - Google Patents

Info

Publication number
FR2395620B1
FR2395620B1 FR7719365A FR7719365A FR2395620B1 FR 2395620 B1 FR2395620 B1 FR 2395620B1 FR 7719365 A FR7719365 A FR 7719365A FR 7719365 A FR7719365 A FR 7719365A FR 2395620 B1 FR2395620 B1 FR 2395620B1
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
FR7719365A
Other versions
FR2395620A1 (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.)
RADANT ETUDES
Original Assignee
RADANT ETUDES
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 RADANT ETUDES filed Critical RADANT ETUDES
Priority to FR7719365A priority Critical patent/FR2395620A1/fr
Priority to DE19782815452 priority patent/DE2815452A1/de
Priority to DE7878400030T priority patent/DE2862310D1/de
Priority to US05/918,053 priority patent/US4212014A/en
Priority to EP78400030A priority patent/EP0000308B1/fr
Publication of FR2395620A1 publication Critical patent/FR2395620A1/fr
Application granted granted Critical
Publication of FR2395620B1 publication Critical patent/FR2395620B1/fr
Granted 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • H01Q3/38—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters the phase-shifters being digital
    • 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
FR7719365A 1977-06-24 1977-06-24 Perfectionnement au procede de balayage electronique utilisant des panneaux dielectriques dephaseurs Granted FR2395620A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7719365A FR2395620A1 (fr) 1977-06-24 1977-06-24 Perfectionnement au procede de balayage electronique utilisant des panneaux dielectriques dephaseurs
DE19782815452 DE2815452A1 (de) 1977-06-24 1978-04-10 Verfahren zur elektronischen ablenkung
DE7878400030T DE2862310D1 (en) 1977-06-24 1978-06-22 Electronic scanning device comprising dielectric panels as phaseshifters
US05/918,053 US4212014A (en) 1977-06-24 1978-06-22 Electronically controlled dielectric panel lens
EP78400030A EP0000308B1 (fr) 1977-06-24 1978-06-22 Dispositif de balayage électronique comprenant des panneaux diélectriques déphaseurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7719365A FR2395620A1 (fr) 1977-06-24 1977-06-24 Perfectionnement au procede de balayage electronique utilisant des panneaux dielectriques dephaseurs

Publications (2)

Publication Number Publication Date
FR2395620A1 FR2395620A1 (fr) 1979-01-19
FR2395620B1 true FR2395620B1 (fr) 1980-02-29

Family

ID=9192507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7719365A Granted FR2395620A1 (fr) 1977-06-24 1977-06-24 Perfectionnement au procede de balayage electronique utilisant des panneaux dielectriques dephaseurs

Country Status (4)

Country Link
US (1) US4212014A (fr)
EP (1) EP0000308B1 (fr)
DE (2) DE2815452A1 (fr)
FR (1) FR2395620A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412960A1 (fr) * 1977-12-20 1979-07-20 Radant Etudes Dephaseur hyperfrequence et son application au balayage electronique
FR2448231A1 (fr) * 1979-02-05 1980-08-29 Radant Et Filtre spatial adaptatif hyperfrequence
FR2469808A1 (fr) * 1979-11-13 1981-05-22 Etude Radiant Sarl Dispositif de balayage electronique dans le plan de polarisation
US4382261A (en) * 1980-05-05 1983-05-03 The United States Of America As Represented By The Secretary Of The Army Phase shifter and line scanner for phased array applications
FR2693039B1 (fr) * 1981-04-28 1994-09-23 Radant Etudes Panneau atténuateur spatial hyperfréquence.
FR2734409B1 (fr) * 1981-04-30 1997-06-27 Radant Etudes Procede et dispositif permettant de produire des dephasages d'un faisceau d'ondes electromagnetiques 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
US5574471A (en) * 1982-09-07 1996-11-12 Radant Systems, Inc. Electromagnetic energy shield
FR2723210B1 (fr) * 1983-05-06 1997-01-10 Cmh Sarl Procede et dispositif antidetection pour radar
US5621423A (en) * 1983-08-29 1997-04-15 Radant Systems, Inc. Electromagnetic energy shield
FR2714768B1 (fr) * 1984-07-12 1996-07-05 Radant Etudes Dispositif de balayage électronique à lentille active et source illuminatrice intégrée.
FR2614419B1 (fr) * 1987-04-21 1989-06-16 Centre Nat Rech Scient Dispositif de mesure, en une pluralite de points, du champ micro-onde diffracte par un objet
US4975712A (en) * 1989-01-23 1990-12-04 Trw Inc. Two-dimensional scanning antenna
US5055805A (en) * 1989-10-02 1991-10-08 Rockwell International Corporation High speed polarization switch array for selecting a particular orthogonal polarization
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.
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
FR2801729B1 (fr) * 1999-11-26 2007-02-09 Thomson Csf Reflecteur hyperfrequence actif a balayage electronique
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
US7420523B1 (en) 2005-09-14 2008-09-02 Radant Technologies, Inc. B-sandwich radome fabrication
US7463212B1 (en) 2005-09-14 2008-12-09 Radant Technologies, Inc. Lightweight C-sandwich radome fabrication
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959783A (en) * 1948-03-16 1960-11-08 Iams Harley Scanning antennas using dielectric with variable refraction
US3213454A (en) * 1960-03-21 1965-10-19 Litton Ind Of Maryland Frequency scanned antenna array
GB1047471A (fr) * 1962-05-03 1900-01-01
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
FR2224887A1 (en) * 1973-04-06 1974-10-31 Bony Gilbert Airborne scanning antenna - phase shifting wire grid and diode switches
US3961333A (en) * 1974-08-29 1976-06-01 Texas Instruments Incorporated Radome wire grid having low pass frequency characteristics

Also Published As

Publication number Publication date
US4212014A (en) 1980-07-08
EP0000308B1 (fr) 1983-08-31
EP0000308A1 (fr) 1979-01-10
FR2395620A1 (fr) 1979-01-19
DE2862310D1 (en) 1983-10-06
DE2815452A1 (de) 1979-01-11

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Legal Events

Date Code Title Description
CL Concession to grant licences
GC Lien (pledge) constituted
ST Notification of lapse