FR2966985B1 - Conducteur magnetique artificiel et antenne - Google Patents

Conducteur magnetique artificiel et antenne

Info

Publication number
FR2966985B1
FR2966985B1 FR1059034A FR1059034A FR2966985B1 FR 2966985 B1 FR2966985 B1 FR 2966985B1 FR 1059034 A FR1059034 A FR 1059034A FR 1059034 A FR1059034 A FR 1059034A FR 2966985 B1 FR2966985 B1 FR 2966985B1
Authority
FR
France
Prior art keywords
frequency
artificial magnetic
antenna
ground plane
ferromagnetic material
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.)
Expired - Fee Related
Application number
FR1059034A
Other languages
English (en)
Other versions
FR2966985A1 (fr
Inventor
Francois Grange
Christophe Delaveaux
Bernard Viala
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR1059034A priority Critical patent/FR2966985B1/fr
Priority to EP11775953.0A priority patent/EP2636096B1/fr
Priority to PCT/EP2011/068818 priority patent/WO2012059391A1/fr
Priority to US13/883,309 priority patent/US9397406B2/en
Publication of FR2966985A1 publication Critical patent/FR2966985A1/fr
Application granted granted Critical
Publication of FR2966985B1 publication Critical patent/FR2966985B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • H01F10/3218—Exchange coupling of magnetic films via an antiferromagnetic interface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/006—Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR1059034A 2010-11-03 2010-11-03 Conducteur magnetique artificiel et antenne Expired - Fee Related FR2966985B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1059034A FR2966985B1 (fr) 2010-11-03 2010-11-03 Conducteur magnetique artificiel et antenne
EP11775953.0A EP2636096B1 (fr) 2010-11-03 2011-10-27 Conducteur magnetique artificiel et antenne
PCT/EP2011/068818 WO2012059391A1 (fr) 2010-11-03 2011-10-27 Conducteur magnetique artificiel et antenne
US13/883,309 US9397406B2 (en) 2010-11-03 2011-10-27 Artificial magnetic conductor, and antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059034A FR2966985B1 (fr) 2010-11-03 2010-11-03 Conducteur magnetique artificiel et antenne

Publications (2)

Publication Number Publication Date
FR2966985A1 FR2966985A1 (fr) 2012-05-04
FR2966985B1 true FR2966985B1 (fr) 2012-12-07

Family

ID=44256777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059034A Expired - Fee Related FR2966985B1 (fr) 2010-11-03 2010-11-03 Conducteur magnetique artificiel et antenne

Country Status (4)

Country Link
US (1) US9397406B2 (fr)
EP (1) EP2636096B1 (fr)
FR (1) FR2966985B1 (fr)
WO (1) WO2012059391A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201644096A (zh) 2015-06-01 2016-12-16 華碩電腦股份有限公司 人工磁導結構及其電子裝置
US10381741B2 (en) * 2015-12-24 2019-08-13 Nidec Corporation Slot array antenna, and radar, radar system, and wireless communication system including the slot array antenna
US11626228B2 (en) * 2016-12-22 2023-04-11 Rogers Corporation Multi-layer magneto-dielectric material
CN109841941B (zh) * 2017-11-29 2021-06-04 华为技术有限公司 双频段天线及无线通信设备
CN109216931A (zh) * 2018-08-31 2019-01-15 西安电子科技大学 基于嵌套曲折结构的小型化低剖面频率选择表面
US10840587B2 (en) * 2019-03-11 2020-11-17 Alstom Transport Technologies Antenna for railway vehicles
CN112688052B (zh) * 2019-10-18 2022-04-26 华为技术有限公司 共孔径天线及通信设备
CN110829037B (zh) * 2019-11-25 2021-03-12 惠州市中为柔性光电子智能制造研究院有限公司 一种以类椭球型超材料为副反射面的超材料微波天线
TWI810641B (zh) * 2021-09-01 2023-08-01 台達電子工業股份有限公司 天線陣列裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6262495B1 (en) 1998-03-30 2001-07-17 The Regents Of The University Of California Circuit and method for eliminating surface currents on metals
JP2002198583A (ja) 2000-12-26 2002-07-12 Hitachi Ltd 強磁性トンネル型磁気抵抗効果素子及び磁気ヘッド
US6774866B2 (en) 2002-06-14 2004-08-10 Etenna Corporation Multiband artificial magnetic conductor
US7256753B2 (en) * 2003-01-14 2007-08-14 The Penn State Research Foundation Synthesis of metamaterial ferrites for RF applications using electromagnetic bandgap structures
US7411565B2 (en) 2003-06-20 2008-08-12 Titan Systems Corporation/Aerospace Electronic Division Artificial magnetic conductor surfaces loaded with ferrite-based artificial magnetic materials
FR2939990B1 (fr) 2008-12-11 2016-02-19 Commissariat Energie Atomique Film mince a permittivite et permeabilite elevees.

Also Published As

Publication number Publication date
US9397406B2 (en) 2016-07-19
EP2636096A1 (fr) 2013-09-11
US20130285858A1 (en) 2013-10-31
WO2012059391A1 (fr) 2012-05-10
FR2966985A1 (fr) 2012-05-04
EP2636096B1 (fr) 2015-02-11

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Legal Events

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Year of fee payment: 6

ST Notification of lapse

Effective date: 20170731