FR2981514B1 - Systeme antennaire a une ou plusieurs spirale(s) et reconfigurable - Google Patents
Systeme antennaire a une ou plusieurs spirale(s) et reconfigurableInfo
- 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
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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
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)
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)
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 |
-
2011
- 2011-10-13 FR FR1159275A patent/FR2981514B1/fr active Active
Cited By (1)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3499644A8 (fr) | Éléments de bande basse masqués pour réseaux rayonnants multibande | |
EP2518904A3 (fr) | Dispositif de transmission de puissance sans contact | |
WO2014170785A3 (fr) | Antenne intelligente multifaisceau pour réseau local sans fil et applications picocellulaires | |
WO2014201362A3 (fr) | Traitement d'applications de vision artificielle | |
EP2744153A3 (fr) | Système et procédé de commande de dispositifs environnants, sur la base de topologie | |
CA145379S (en) | Pet treat | |
WO2012040052A3 (fr) | Fourniture d'une tension par coeur et commande de fréquence | |
EP3032647A3 (fr) | Module d'antenne et terminal mobile utilisant celui-ci | |
WO2013112761A3 (fr) | Moteur plat à groupements de conducteurs asymétriques | |
WO2014088639A3 (fr) | Structures et techniques de semi-conducteur iii-n sur silicium | |
CA139544S (en) | Electrical connector | |
FR2988144B1 (fr) | Aerogenerateur comprenant un tronc et une pluralite de branches s'etendant a partir de ce tronc. | |
EP2385582A3 (fr) | Appareil et procédé associé permettant de fournir une antenne à fréquence configurable utilisant un cristal photonique | |
EP2750192A3 (fr) | Dispositif de diodes électroluminescentes | |
EP3029497A3 (fr) | Polariseur à grille de fils, dispositif d'affichage comprenant celui-ci et procédé de fabrication de celui-ci | |
WO2014140927A8 (fr) | Protéines à glycosylation modifiée et leurs procédés de production | |
EP2521266A3 (fr) | Pilote à commande d'impédance | |
MX2016016653A (es) | Aparato interruptor electrico, y puente y metodo asociado para el mismo. | |
EP2662861A3 (fr) | Programmation et routage pour réseaux de commutation résistifs | |
CA145380S (en) | Pet treat | |
FR2984010B1 (fr) | Dispositif capacitif integre ayant une valeur capacitive thermiquement variable | |
ES2441647B1 (es) | Dispositivo de calentamiento por inducción con una unidad de mando | |
WO2014033671A3 (fr) | Grille à réseau de del modulaire et procédé de fourniture d'une telle grille à réseau de del modulaire | |
WO2012106483A3 (fr) | Source électromagnétique pour produire de multiples composantes électromagnétiques | |
WO2015014827A3 (fr) | Dispositif de support et dispositif de réception |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |