ES8705997A1 - Una antena operativa a una primera frecuencia nominal - Google Patents

Una antena operativa a una primera frecuencia nominal

Info

Publication number
ES8705997A1
ES8705997A1 ES550958A ES550958A ES8705997A1 ES 8705997 A1 ES8705997 A1 ES 8705997A1 ES 550958 A ES550958 A ES 550958A ES 550958 A ES550958 A ES 550958A ES 8705997 A1 ES8705997 A1 ES 8705997A1
Authority
ES
Spain
Prior art keywords
ghz
antenna
primary
ground plane
grid
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
Application number
ES550958A
Other languages
English (en)
Other versions
ES550958A0 (es
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.)
Raytheon Systems Ltd
Original Assignee
Cossor Electronics Ltd
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 Cossor Electronics Ltd filed Critical Cossor Electronics Ltd
Publication of ES8705997A1 publication Critical patent/ES8705997A1/es
Publication of ES550958A0 publication Critical patent/ES550958A0/es
Expired legal-status Critical Current

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
    • 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
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)

Abstract

ANTENA OPERATIVA A UNA PRIMERA FRECUENCIA NOMINAL. SE COMPONE DE: UN EMPAREDADO DE REJILLA/DIELECTRICO (10, 11, 12), SITUADO SOBRE UNA ALMOHADILLA ELECTRICA (15), FORMADA POR MATERIAL CELULAR: UN RADIADOR DE <PARCHE> (13) CON LINEAS DE TRANSMISION (23) DE MICROCINTA QUE SE EXTIENDEN DESDE UNA TERMINAL (24) DE CONDUCTOR CENTRAL; Y UNA ANTENA PRIMARIA (20) CON RANURAS RADIALES (21) EN LA LAMINA CONDUCTORA (22) DE UNA ESTRUCTURA DE LINEA DE TRANSMISION DE ONDAS. SE UTILIZA EN ANTENAS DE RADAR.
ES550958A 1985-01-17 1986-01-16 Una antena operativa a una primera frecuencia nominal Expired ES8705997A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858501225A GB8501225D0 (en) 1985-01-17 1985-01-17 Antenna

Publications (2)

Publication Number Publication Date
ES8705997A1 true ES8705997A1 (es) 1987-05-16
ES550958A0 ES550958A0 (es) 1987-05-16

Family

ID=10573012

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550958A Expired ES8705997A1 (es) 1985-01-17 1986-01-16 Una antena operativa a una primera frecuencia nominal

Country Status (5)

Country Link
US (1) US4864314A (es)
EP (1) EP0188345B1 (es)
DE (1) DE3673176D1 (es)
ES (1) ES8705997A1 (es)
GB (1) GB8501225D0 (es)

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US7228156B2 (en) * 2000-05-02 2007-06-05 Bae Systems Information And Electronic Systems Integration Inc. RF-actuated MEMS switching element
US6452549B1 (en) 2000-05-02 2002-09-17 Bae Systems Information And Electronic Systems Integration Inc Stacked, multi-band look-through antenna
AU2001276826A1 (en) 2000-06-14 2001-12-24 Bae Systems Information And Electronic Systems Integration, Inc. Narrowband/wideband dual mode antenna
US6313807B1 (en) * 2000-10-19 2001-11-06 Tyco Electronics Corporation Slot fed switch beam patch antenna
US6452550B1 (en) * 2001-07-13 2002-09-17 Tyco Electronics Corp. Reduction of the effects of process misalignment in millimeter wave antennas
US6771221B2 (en) * 2002-01-17 2004-08-03 Harris Corporation Enhanced bandwidth dual layer current sheet antenna
US6664931B1 (en) 2002-07-23 2003-12-16 Motorola, Inc. Multi-frequency slot antenna apparatus
US6995725B1 (en) * 2002-11-04 2006-02-07 Vivato, Inc. Antenna assembly
US7667589B2 (en) * 2004-03-29 2010-02-23 Impinj, Inc. RFID tag uncoupling one of its antenna ports and methods
US7528728B2 (en) * 2004-03-29 2009-05-05 Impinj Inc. Circuits for RFID tags with multiple non-independently driven RF ports
US7423539B2 (en) * 2004-03-31 2008-09-09 Impinj, Inc. RFID tags combining signals received from multiple RF ports
JP4912716B2 (ja) * 2006-03-29 2012-04-11 新光電気工業株式会社 配線基板の製造方法、及び半導体装置の製造方法
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US8350761B2 (en) * 2007-01-04 2013-01-08 Apple Inc. Antennas for handheld electronic devices
US8144018B1 (en) * 2008-03-06 2012-03-27 Sensormatic Electronics, LLC Combination electronic article surveillance/radio frequency identification antenna and method
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US11630366B2 (en) 2009-12-22 2023-04-18 View, Inc. Window antennas for emitting radio frequency signals
US20130271813A1 (en) 2012-04-17 2013-10-17 View, Inc. Controller for optically-switchable windows
US11342791B2 (en) 2009-12-22 2022-05-24 View, Inc. Wirelessly powered and powering electrochromic windows
US11732527B2 (en) 2009-12-22 2023-08-22 View, Inc. Wirelessly powered and powering electrochromic windows
US9368873B2 (en) * 2010-05-12 2016-06-14 Qualcomm Incorporated Triple-band antenna and method of manufacture
FR2987175B1 (fr) * 2012-02-21 2014-12-05 Thales Sa Antenne bande basse apte a etre positionnee sur une antenne reseau bande haute de maniere a former un systeme antennaire bi-bande de frequence
US11300848B2 (en) 2015-10-06 2022-04-12 View, Inc. Controllers for optically-switchable devices
RU2019109013A (ru) 2014-03-05 2019-05-06 Вью, Инк. Мониторинг объектов, содержащих переключаемые оптические устройства и контроллеры
US11054711B2 (en) 2014-11-25 2021-07-06 View, Inc. Electromagnetic-shielding electrochromic windows
US11114742B2 (en) 2014-11-25 2021-09-07 View, Inc. Window antennas
AU2015353606B2 (en) 2014-11-25 2020-05-21 View, Inc. Window antennas
KR20220006601A (ko) 2019-05-09 2022-01-17 뷰, 인크. 건물의 제어 커버리지용 안테나 시스템
US11469520B2 (en) * 2020-02-10 2022-10-11 Raytheon Company Dual band dipole radiator array
TW202206925A (zh) 2020-03-26 2022-02-16 美商視野公司 多用戶端網路中之存取及傳訊
US11631493B2 (en) 2020-05-27 2023-04-18 View Operating Corporation Systems and methods for managing building wellness
TWI818257B (zh) * 2021-05-07 2023-10-11 財團法人工業技術研究院 透明天線及其製作方法
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US3771158A (en) * 1972-05-10 1973-11-06 Raytheon Co Compact multifrequency band antenna structure
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FR2445629A1 (fr) * 1978-12-27 1980-07-25 Thomson Csf Antenne commune pour radar primaire et radar secondaire
US4376938A (en) * 1980-04-17 1983-03-15 Raytheon Company Wire grid microstrip antenna
US4403221A (en) * 1981-08-10 1983-09-06 Honeywell Inc. Millimeter wave microstrip antenna
US4450449A (en) * 1982-02-25 1984-05-22 Honeywell Inc. Patch array antenna
GB2157500B (en) * 1984-04-11 1987-07-01 Plessey Co Plc Microwave antenna
JPS60238506A (ja) * 1984-05-10 1985-11-27 Sumitomo Rubber Ind Ltd ゴム製防舷材

Also Published As

Publication number Publication date
US4864314A (en) 1989-09-05
GB8501225D0 (en) 1985-02-20
EP0188345A3 (en) 1988-02-03
EP0188345B1 (en) 1990-08-08
EP0188345A2 (en) 1986-07-23
DE3673176D1 (de) 1990-09-13
ES550958A0 (es) 1987-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201