MX2013005386A - Aislador de onda electromagnetica. - Google Patents

Aislador de onda electromagnetica.

Info

Publication number
MX2013005386A
MX2013005386A MX2013005386A MX2013005386A MX2013005386A MX 2013005386 A MX2013005386 A MX 2013005386A MX 2013005386 A MX2013005386 A MX 2013005386A MX 2013005386 A MX2013005386 A MX 2013005386A MX 2013005386 A MX2013005386 A MX 2013005386A
Authority
MX
Mexico
Prior art keywords
electromagnetic wave
wave isolator
isolator
microstructured surface
electromagnetic
Prior art date
Application number
MX2013005386A
Other languages
English (en)
Inventor
Walter R Romanko
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of MX2013005386A publication Critical patent/MX2013005386A/es

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/36—Isolators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/008—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with a particular shape
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Laminated Bodies (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Connection Structure (AREA)
  • Aerials With Secondary Devices (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

Se proporciona un aislador que tiene una onda electromagnética que tiene por lo menos una superficie micronizada, que proporciona un cambio en propiedades electromagnéticas a través de la profundidad de la superficie micronizada.
MX2013005386A 2010-11-18 2011-11-04 Aislador de onda electromagnetica. MX2013005386A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41509010P 2010-11-18 2010-11-18
PCT/US2011/059300 WO2012067846A1 (en) 2010-11-18 2011-11-04 Electromagnetic wave isolator

Publications (1)

Publication Number Publication Date
MX2013005386A true MX2013005386A (es) 2013-07-29

Family

ID=44947262

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2013005386A MX2013005386A (es) 2010-11-18 2011-11-04 Aislador de onda electromagnetica.

Country Status (12)

Country Link
US (1) US20120126911A1 (es)
EP (1) EP2641295A1 (es)
JP (2) JP2014504062A (es)
KR (1) KR20130130738A (es)
CN (1) CN103201901B (es)
BR (1) BR112013011388A2 (es)
CA (1) CA2817214A1 (es)
MX (1) MX2013005386A (es)
RU (1) RU2013121424A (es)
SG (1) SG190184A1 (es)
TW (1) TWI556719B (es)
WO (1) WO2012067846A1 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9582981B2 (en) 2014-10-08 2017-02-28 Rfmicron, Inc. Radio frequency identification (RFID) moisture tag(s) and sensors with extended sensing via capillaries
US9785807B2 (en) 2006-11-18 2017-10-10 Rfmicron, Inc. Method and apparatus for sensing environment using a wireless passive sensor
US11817637B2 (en) 2006-11-18 2023-11-14 Rfmicron, Inc. Radio frequency identification (RFID) moisture tag(s) and sensors with extended sensing via capillaries
US20130330511A1 (en) * 2012-06-08 2013-12-12 Fred Sharifi Gigahertz electromagnetic absorption in a material with textured surface
JP5479540B2 (ja) * 2012-07-10 2014-04-23 株式会社リケン 電波吸収体
WO2015184460A2 (en) 2014-05-30 2015-12-03 Rfmicron Method and apparatus for sensing environmental parameters using wireless sensor(s)
US10037509B1 (en) 2014-06-17 2018-07-31 Amazon Technologies, Inc. Efficient monitoring of inventory items
US10176449B1 (en) 2014-08-08 2019-01-08 Amazon Technologies, Inc. Timeout durations for radio frequency identification tags
US10734725B2 (en) 2015-12-08 2020-08-04 3M Innovative Properties Company Magnetic isolator, method of making the same, and device containing the same
CN108370086A (zh) 2015-12-08 2018-08-03 3M创新有限公司 磁隔离器及其制造方法以及包含该磁隔离器的装置
CN109096487A (zh) * 2017-06-20 2018-12-28 赵云飞 钛酸钡/聚苯胺复合材料的制备方法及其应用
CN110230096A (zh) * 2019-06-26 2019-09-13 中国科学院上海光学精密机械研究所 三硼酸锂晶体表面增透微结构及其制备方法
CN114220646B (zh) * 2021-12-16 2024-01-02 上海无线电设备研究所 一种基于微颗粒的电磁特征主动调控的标准样件的构造方法
TWI825652B (zh) * 2022-04-01 2023-12-11 肥特補科技股份有限公司 隔離片與其製造方法及ｕｈｆ ｒｆｉｄ標籤

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888408U (ja) * 1981-12-10 1983-06-15 東北金属工業株式会社 電波吸収壁
FR2620853B1 (fr) * 1987-09-18 1989-12-01 Commissariat Energie Atomique Materiau magnetique composite et son procede de fabrication
US5275880A (en) * 1989-05-17 1994-01-04 Minnesota Mining And Manufacturing Company Microwave absorber for direct surface application
JP2002009483A (ja) * 2000-06-26 2002-01-11 Kitagawa Ind Co Ltd 電波吸収体
WO2002049146A2 (en) * 2000-12-14 2002-06-20 Xellant Inc. Antenna with virtual magnetic wall
JP2004335999A (ja) * 2003-04-17 2004-11-25 Miyagawa Kasei Ind Co Ltd 電磁波吸収複合体およびその製造方法
WO2004114731A2 (en) * 2003-06-19 2004-12-29 Wavezero, Inc. Emi absorbing shielding for a printed circuit board
AU2003284553A1 (en) * 2003-11-14 2005-06-24 Hitachi, Ltd. Vehicle-mounted radar
US7064668B2 (en) * 2004-10-25 2006-06-20 The Boeing Company Reducing electromagnetic interference in radio frequency identification applications
ES2274674B1 (es) * 2004-12-24 2008-04-16 Micromag 2000, S.L. Absorbedor de radiacion electromagnetica basado en microhilos magneticos.
DE102006032833B4 (de) * 2005-08-26 2016-11-03 Honda Motor Co., Ltd. Transponder-Auswertungssystem und Verfahren
JP2007294808A (ja) * 2006-04-27 2007-11-08 Nitto Denko Corp 電磁波を伝導又は吸収する特性を有する構造体
US20080153963A1 (en) * 2006-12-22 2008-06-26 3M Innovative Properties Company Method for making a dispersion
US8013775B2 (en) * 2007-04-30 2011-09-06 Viasat, Inc. Radio frequency absorber
US7830296B2 (en) * 2007-07-11 2010-11-09 Finisar Corporation Anechoic structures for absorbing electromagnetic interference in a communications module
KR100955948B1 (ko) * 2007-12-21 2010-05-03 삼성전기주식회사 다중대역 송신단 모듈 및 이의 제조 방법
CN101672987B (zh) * 2008-09-12 2013-01-02 华为技术有限公司 光隔离器、光分插复用器和光合束器
KR20110063501A (ko) * 2008-09-30 2011-06-10 도판 인사츠 가부시키가이샤 나노탄소 재료 복합 기판 및 그의 제조 방법
JP5150476B2 (ja) * 2008-12-22 2013-02-20 株式会社東芝 アンテナ装置及び無線装置

Also Published As

Publication number Publication date
WO2012067846A1 (en) 2012-05-24
EP2641295A1 (en) 2013-09-25
TWI556719B (zh) 2016-11-01
TW201225833A (en) 2012-06-16
SG190184A1 (en) 2013-06-28
BR112013011388A2 (pt) 2019-09-24
CN103201901A (zh) 2013-07-10
JP2014504062A (ja) 2014-02-13
JP2017200232A (ja) 2017-11-02
CN103201901B (zh) 2015-11-25
US20120126911A1 (en) 2012-05-24
CA2817214A1 (en) 2012-05-24
RU2013121424A (ru) 2014-12-27
KR20130130738A (ko) 2013-12-02

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