FR2993413B1 - CAVITY ANTENNA AND COMMUNICATING EQUIPMENT COMPRISING SUCH ANTENNA - Google Patents

CAVITY ANTENNA AND COMMUNICATING EQUIPMENT COMPRISING SUCH ANTENNA

Info

Publication number
FR2993413B1
FR2993413B1 FR1256713A FR1256713A FR2993413B1 FR 2993413 B1 FR2993413 B1 FR 2993413B1 FR 1256713 A FR1256713 A FR 1256713A FR 1256713 A FR1256713 A FR 1256713A FR 2993413 B1 FR2993413 B1 FR 2993413B1
Authority
FR
France
Prior art keywords
antenna
cavity
communicating equipment
communicating
equipment
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.)
Active
Application number
FR1256713A
Other languages
French (fr)
Other versions
FR2993413A1 (en
Inventor
Tonio Idda
Herve Aubert
Antony Coustou
Julien Henaut
Antoine Jaureguiberry
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.)
STERELA
Centre National de la Recherche Scientifique CNRS
Original Assignee
STERELA
Centre National de la Recherche Scientifique CNRS
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 STERELA, Centre National de la Recherche Scientifique CNRS filed Critical STERELA
Priority to FR1256713A priority Critical patent/FR2993413B1/en
Publication of FR2993413A1 publication Critical patent/FR2993413A1/en
Application granted granted Critical
Publication of FR2993413B1 publication Critical patent/FR2993413B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
FR1256713A 2012-07-12 2012-07-12 CAVITY ANTENNA AND COMMUNICATING EQUIPMENT COMPRISING SUCH ANTENNA Active FR2993413B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1256713A FR2993413B1 (en) 2012-07-12 2012-07-12 CAVITY ANTENNA AND COMMUNICATING EQUIPMENT COMPRISING SUCH ANTENNA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1256713A FR2993413B1 (en) 2012-07-12 2012-07-12 CAVITY ANTENNA AND COMMUNICATING EQUIPMENT COMPRISING SUCH ANTENNA

Publications (2)

Publication Number Publication Date
FR2993413A1 FR2993413A1 (en) 2014-01-17
FR2993413B1 true FR2993413B1 (en) 2015-06-05

Family

ID=47294951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1256713A Active FR2993413B1 (en) 2012-07-12 2012-07-12 CAVITY ANTENNA AND COMMUNICATING EQUIPMENT COMPRISING SUCH ANTENNA

Country Status (1)

Country Link
FR (1) FR2993413B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2676311B1 (en) * 1991-05-07 1993-11-19 Agence Spatiale Europeenne CIRCULAR POLARIZATION ANTENNA.
JP3898101B2 (en) * 2002-08-08 2007-03-28 日本アンテナ株式会社 Spiral antenna
US7250917B1 (en) * 2004-01-14 2007-07-31 Thompson Louis H Directional wire antennas for radio frequency identification tag system
US8269686B2 (en) * 2007-11-27 2012-09-18 Uti Limited Partnership Dual circularly polarized antenna

Also Published As

Publication number Publication date
FR2993413A1 (en) 2014-01-17

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