FR2488058B1 - - Google Patents

Info

Publication number
FR2488058B1
FR2488058B1 FR8016712A FR8016712A FR2488058B1 FR 2488058 B1 FR2488058 B1 FR 2488058B1 FR 8016712 A FR8016712 A FR 8016712A FR 8016712 A FR8016712 A FR 8016712A FR 2488058 B1 FR2488058 B1 FR 2488058B1
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
FR8016712A
Other languages
French (fr)
Other versions
FR2488058A1 (en
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 FR8016712A priority Critical patent/FR2488058A1/en
Priority to DE8181401185T priority patent/DE3172526D1/en
Priority to EP81401185A priority patent/EP0045254B1/en
Publication of FR2488058A1 publication Critical patent/FR2488058A1/en
Application granted granted Critical
Publication of FR2488058B1 publication Critical patent/FR2488058B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
    • 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
FR8016712A 1980-07-29 1980-07-29 RADIANT SOURCE COMPACT BI-BAND OPERATING IN THE FIELD OF HYPERFREQUENCIES Granted FR2488058A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8016712A FR2488058A1 (en) 1980-07-29 1980-07-29 RADIANT SOURCE COMPACT BI-BAND OPERATING IN THE FIELD OF HYPERFREQUENCIES
DE8181401185T DE3172526D1 (en) 1980-07-29 1981-07-24 Compact dual-frequency microwave feed
EP81401185A EP0045254B1 (en) 1980-07-29 1981-07-24 Compact dual-frequency microwave feed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016712A FR2488058A1 (en) 1980-07-29 1980-07-29 RADIANT SOURCE COMPACT BI-BAND OPERATING IN THE FIELD OF HYPERFREQUENCIES

Publications (2)

Publication Number Publication Date
FR2488058A1 FR2488058A1 (en) 1982-02-05
FR2488058B1 true FR2488058B1 (en) 1984-07-13

Family

ID=9244663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016712A Granted FR2488058A1 (en) 1980-07-29 1980-07-29 RADIANT SOURCE COMPACT BI-BAND OPERATING IN THE FIELD OF HYPERFREQUENCIES

Country Status (3)

Country Link
EP (1) EP0045254B1 (en)
DE (1) DE3172526D1 (en)
FR (1) FR2488058A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE15050T1 (en) * 1981-04-29 1985-09-15 Hoffmann La Roche PROCESSES FOR THE PREPARATION OF CHOLESTERIND DERIVATIVES AND INTERMEDIATE PRODUCTS THEREOF.
US5485167A (en) * 1989-12-08 1996-01-16 Hughes Aircraft Company Multi-frequency band phased-array antenna using multiple layered dipole arrays
FR2664750B1 (en) * 1990-07-11 1993-01-29 Aerospatiale GRILLE BIREFLECTOR.
GB2264006B (en) * 1992-02-01 1995-09-27 British Aerospace Space And Co A reflector antenna assembly for dual linear polarisation
KR0185962B1 (en) * 1995-03-03 1999-05-15 구관영 Antenna
FR2787928A1 (en) * 1998-12-23 2000-06-30 Thomson Csf BROADBAND REFLECTOR ANTENNA
US6448937B1 (en) * 2000-04-25 2002-09-10 Lucent Technologies Inc. Phased array antenna with active parasitic elements
WO2002097923A1 (en) * 2001-04-28 2002-12-05 Anyans Corner antenna
US6795021B2 (en) 2002-03-01 2004-09-21 Massachusetts Institute Of Technology Tunable multi-band antenna array
US8345639B2 (en) 2010-06-14 2013-01-01 Raytheon Company Broad propagation pattern antenna
FR3075390B1 (en) * 2017-12-20 2020-09-18 Selerys INTERFEROMETRIC LIGHTNING DETECTION SYSTEM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2790169A (en) * 1949-04-18 1957-04-23 Itt Antenna
GB758957A (en) * 1954-03-23 1956-10-10 British Thomson Houston Co Ltd Improvements relating to ultra-high frequency aerials
US2982961A (en) * 1957-03-20 1961-05-02 Calvin C Jones Dual feed antenna
DE2454401A1 (en) * 1974-11-16 1976-05-20 Licentia Gmbh SMALL BROADBAND ANTENNA

Also Published As

Publication number Publication date
DE3172526D1 (en) 1985-11-07
EP0045254B1 (en) 1985-10-02
EP0045254A1 (en) 1982-02-03
FR2488058A1 (en) 1982-02-05

Similar Documents

Publication Publication Date Title
FR2479485B1 (en)
DE3106984C2 (en)
FR2478540B1 (en)
CH655428B (en)
FR2480810B1 (en)
DE3116660C2 (en)
DE3049168C2 (en)
DE3138715C2 (en)
FR2474256B1 (en)
FR2479397B1 (en)
FR2474036B1 (en)
FR2474192B1 (en)
FR2488058B1 (en)
DE3117068C2 (en)
FR2478680B1 (en)
FR2473826B1 (en)
FR2478388B1 (en)
DE3152447T1 (en)
DE3127791C2 (en)
FR2473916B1 (en)
FR2479134B1 (en)
FR2473546B3 (en)
FR2480750B1 (en)
FR2478877B1 (en)
JPS57104463U (en)

Legal Events

Date Code Title Description
ST Notification of lapse