FR2981514B1 - Systeme antennaire a une ou plusieurs spirale(s) et reconfigurable - Google Patents

Systeme antennaire a une ou plusieurs spirale(s) et reconfigurable

Info

Publication number
FR2981514B1
FR2981514B1 FR1159275A FR1159275A FR2981514B1 FR 2981514 B1 FR2981514 B1 FR 2981514B1 FR 1159275 A FR1159275 A FR 1159275A FR 1159275 A FR1159275 A FR 1159275A FR 2981514 B1 FR2981514 B1 FR 2981514B1
Authority
FR
France
Prior art keywords
spiral antenna
connectors
configuration
square
conductive elements
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
FR1159275A
Other languages
English (en)
Other versions
FR2981514A1 (fr
Inventor
Vincent Callec
Erwan Fourn
Raphael Gillard
Hubert Diez
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.)
INST NAT SCIENCES APPLIQ
Centre National dEtudes Spatiales CNES
Institut National des Sciences Appliquees INSA
Original Assignee
INST NAT SCIENCES APPLIQ
Centre National dEtudes Spatiales CNES
Institut National des Sciences Appliquees INSA
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 INST NAT SCIENCES APPLIQ, Centre National dEtudes Spatiales CNES, Institut National des Sciences Appliquees INSA filed Critical INST NAT SCIENCES APPLIQ
Priority to FR1159275A priority Critical patent/FR2981514B1/fr
Publication of FR2981514A1 publication Critical patent/FR2981514A1/fr
Application granted granted Critical
Publication of FR2981514B1 publication Critical patent/FR2981514B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas
FR1159275A 2011-10-13 2011-10-13 Systeme antennaire a une ou plusieurs spirale(s) et reconfigurable Active FR2981514B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1159275A FR2981514B1 (fr) 2011-10-13 2011-10-13 Systeme antennaire a une ou plusieurs spirale(s) et reconfigurable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1159275A FR2981514B1 (fr) 2011-10-13 2011-10-13 Systeme antennaire a une ou plusieurs spirale(s) et reconfigurable

Publications (2)

Publication Number Publication Date
FR2981514A1 FR2981514A1 (fr) 2013-04-19
FR2981514B1 true FR2981514B1 (fr) 2013-11-01

Family

ID=45688624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159275A Active FR2981514B1 (fr) 2011-10-13 2011-10-13 Systeme antennaire a une ou plusieurs spirale(s) et reconfigurable

Country Status (1)

Country Link
FR (1) FR2981514B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108172992A (zh) * 2017-12-26 2018-06-15 电子科技大学 一种用于步进频率探地雷达的新型阿基米德螺旋天线

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6323809B1 (en) * 1999-05-28 2001-11-27 Georgia Tech Research Corporation Fragmented aperture antennas and broadband antenna ground planes
JP4337457B2 (ja) * 2003-07-30 2009-09-30 日本電気株式会社 アンテナ装置及びそれを用いた無線通信装置
JP2007235460A (ja) * 2006-02-28 2007-09-13 Mitsumi Electric Co Ltd アンテナ装置
GB0711382D0 (en) * 2007-06-13 2007-07-25 Univ Edinburgh Improvements in and relating to reconfigurable antenna and switching
US20090146894A1 (en) * 2007-12-05 2009-06-11 Honeywell International Inc. Reconfigurable antenna steering patterns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108172992A (zh) * 2017-12-26 2018-06-15 电子科技大学 一种用于步进频率探地雷达的新型阿基米德螺旋天线

Also Published As

Publication number Publication date
FR2981514A1 (fr) 2013-04-19

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