IT7848668A0 - Complesso di antenna a radiofrequenza - Google Patents

Complesso di antenna a radiofrequenza

Info

Publication number
IT7848668A0
IT7848668A0 IT7848668A IT4866878A IT7848668A0 IT 7848668 A0 IT7848668 A0 IT 7848668A0 IT 7848668 A IT7848668 A IT 7848668A IT 4866878 A IT4866878 A IT 4866878A IT 7848668 A0 IT7848668 A0 IT 7848668A0
Authority
IT
Italy
Prior art keywords
radio frequency
frequency antenna
antenna complex
complex
radio
Prior art date
Application number
IT7848668A
Other languages
English (en)
Other versions
IT1102146B (it
Original Assignee
Ball Corp
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 Ball Corp filed Critical Ball Corp
Publication of IT7848668A0 publication Critical patent/IT7848668A0/it
Application granted granted Critical
Publication of IT1102146B publication Critical patent/IT1102146B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • 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
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • 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
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
IT48668/78A 1977-04-01 1978-03-30 Complesso di antenna a radiofrequenza IT1102146B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/783,541 US4131893A (en) 1977-04-01 1977-04-01 Microstrip radiator with folded resonant cavity

Publications (2)

Publication Number Publication Date
IT7848668A0 true IT7848668A0 (it) 1978-03-30
IT1102146B IT1102146B (it) 1985-10-07

Family

ID=25129603

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48668/78A IT1102146B (it) 1977-04-01 1978-03-30 Complesso di antenna a radiofrequenza

Country Status (7)

Country Link
US (1) US4131893A (it)
JP (1) JPS53146555A (it)
DE (1) DE2814505A1 (it)
FR (1) FR2386154A1 (it)
GB (1) GB1574196A (it)
IT (1) IT1102146B (it)
NL (1) NL7803454A (it)

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US4242685A (en) * 1979-04-27 1980-12-30 Ball Corporation Slotted cavity antenna
US4218682A (en) * 1979-06-22 1980-08-19 Nasa Multiple band circularly polarized microstrip antenna
US4320402A (en) * 1980-07-07 1982-03-16 General Dynamics Corp./Electronics Division Multiple ring microstrip antenna
US4464663A (en) * 1981-11-19 1984-08-07 Ball Corporation Dual polarized, high efficiency microstrip antenna
US4835540A (en) * 1985-09-18 1989-05-30 Mitsubishi Denki Kabushiki Kaisha Microstrip antenna
GB2185636B (en) * 1986-01-15 1989-10-25 Racal Antennas Limited Antennas
US4821040A (en) * 1986-12-23 1989-04-11 Ball Corporation Circular microstrip vehicular rf antenna
US4835541A (en) * 1986-12-29 1989-05-30 Ball Corporation Near-isotropic low-profile microstrip radiator especially suited for use as a mobile vehicle antenna
US4800392A (en) * 1987-01-08 1989-01-24 Motorola, Inc. Integral laminar antenna and radio housing
US4831438A (en) * 1987-02-25 1989-05-16 Household Data Services Electronic surveillance system
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US5598168A (en) * 1994-12-08 1997-01-28 Lucent Technologies Inc. High efficiency microstrip antennas
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FR2752646B1 (fr) * 1996-08-21 1998-11-13 France Telecom Antenne imprimee plane a elements superposes court-circuites
US5703601A (en) * 1996-09-09 1997-12-30 The United States Of America As Represented By The Secretary Of The Army Double layer circularly polarized antenna with single feed
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CN100355148C (zh) * 1999-09-20 2007-12-12 弗拉克托斯股份有限公司 多级天线
MXPA02004221A (es) 1999-10-26 2003-08-20 Fractus Sa Agrupaciones multibanda de antenas entrelazadas.
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JP2003520542A (ja) * 2000-01-19 2003-07-02 フラクトゥス・ソシエダッド・アノニマ フラクタル及び空間充填伝送線、共振器、フィルター並びに受動ネットワーク用エレメント
EP1313166B1 (en) * 2000-04-19 2007-11-14 Advanced Automotive Antennas, S.L. Multilevel advanced antenna for motor vehicles
US6339400B1 (en) 2000-06-21 2002-01-15 International Business Machines Corporation Integrated antenna for laptop applications
US6307520B1 (en) 2000-07-25 2001-10-23 International Business Machines Corporation Boxed-in slot antenna with space-saving configuration
AU8835401A (en) * 2000-08-27 2002-03-13 Raytheon Co Folded cavity-backed slot antenna
US7511675B2 (en) 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
CN1489804A (zh) 2001-02-07 2004-04-14 弗拉克托斯股份有限公司 微型宽带环状微波传输带贴片天线
WO2002084790A1 (en) 2001-04-16 2002-10-24 Fractus, S.A. Dual-band dual-polarized antenna array
US6686886B2 (en) * 2001-05-29 2004-02-03 International Business Machines Corporation Integrated antenna for laptop applications
US6785543B2 (en) * 2001-09-14 2004-08-31 Mobile Satellite Ventures, Lp Filters for combined radiotelephone/GPS terminals
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
JP2005506748A (ja) 2001-10-16 2005-03-03 フラクトゥス，ソシエダ アノニマ 装荷アンテナ
EP1436858A1 (en) 2001-10-16 2004-07-14 Fractus, S.A. Multiband antenna
ES2298196T3 (es) 2001-10-16 2008-05-16 Fractus, S.A. Antena de parche de microcinta multifrecuencia con elementos parasitos acoplados.
ES2190749B1 (es) 2001-11-30 2004-06-16 Fractus, S.A Dispersores "chaff" multinivel y/o "space-filling", contra radar.
TW506164B (en) * 2001-12-26 2002-10-11 Accton Technology Corp Twin monopole antenna
US6639558B2 (en) 2002-02-06 2003-10-28 Tyco Electronics Corp. Multi frequency stacked patch antenna with improved frequency band isolation
GB2399949B (en) * 2002-03-26 2004-11-24 Ngk Spark Plug Co Dielectric antenna
GB2387036B (en) * 2002-03-26 2005-03-02 Ngk Spark Plug Co Dielectric antenna
PT103299B (pt) * 2005-06-29 2007-04-30 Univ Do Minho Microantena integrada sintonizável com dimensões eléctricas reduzidas e seu método de fabrico
FI20055420A0 (fi) 2005-07-25 2005-07-25 Lk Products Oy Säädettävä monikaista antenni
FI119009B (fi) 2005-10-03 2008-06-13 Pulse Finland Oy Monikaistainen antennijärjestelmä
FI118782B (fi) 2005-10-14 2008-03-14 Pulse Finland Oy Säädettävä antenni
US7760140B2 (en) * 2006-06-09 2010-07-20 Intel Corporation Multiband antenna array using electromagnetic bandgap structures
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
FI20075269A0 (fi) 2007-04-19 2007-04-19 Pulse Finland Oy Menetelmä ja järjestely antennin sovittamiseksi
FI120427B (fi) 2007-08-30 2009-10-15 Pulse Finland Oy Säädettävä monikaista-antenni
US8102330B1 (en) 2009-05-14 2012-01-24 Ball Aerospace & Technologies Corp. Dual band circularly polarized feed
FI20096134A0 (fi) 2009-11-03 2009-11-03 Pulse Finland Oy Säädettävä antenni
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (fi) 2010-02-18 2011-08-19 Pulse Finland Oy Kuorisäteilijällä varustettu antenni
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
SG180056A1 (en) * 2010-10-28 2012-05-30 Sony Corp An antenna
FI20115072A0 (fi) 2011-01-25 2011-01-25 Pulse Finland Oy Moniresonanssiantenni, -antennimoduuli ja radiolaite
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
TWM422771U (en) * 2011-05-27 2012-02-11 Unictron Technologies Corp Micro antenna and micro antenna device
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
KR101926549B1 (ko) * 2012-07-23 2019-03-12 엘지이노텍 주식회사 안테나 장치
US9431711B2 (en) * 2012-08-31 2016-08-30 Shure Incorporated Broadband multi-strip patch antenna
EP2907197A4 (en) * 2012-10-15 2016-07-06 Intel Corp ANTENNA ELEMENT AND ITS DEVICES
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
US10367255B1 (en) * 2018-02-02 2019-07-30 Facebook, Inc. Collimated transverse electric mode cavity antenna assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629893A (en) * 1945-07-04 1949-09-30 Marconi Wireless Telegraph Co Improvements in or relating to radio aerials
US2684444A (en) * 1950-08-15 1954-07-20 Bendix Aviat Corp Pocket antenna
US3478362A (en) * 1968-12-31 1969-11-11 Massachusetts Inst Technology Plate antenna with polarization adjustment
US3823404A (en) * 1973-05-09 1974-07-09 Us Army Thin sandwich telemetry antenna
US4070676A (en) * 1975-10-06 1978-01-24 Ball Corporation Multiple resonance radio frequency microstrip antenna structure
US4051477A (en) * 1976-02-17 1977-09-27 Ball Brothers Research Corporation Wide beam microstrip radiator

Also Published As

Publication number Publication date
JPS53146555A (en) 1978-12-20
GB1574196A (en) 1980-09-03
US4131893A (en) 1978-12-26
IT1102146B (it) 1985-10-07
FR2386154B1 (it) 1982-06-11
DE2814505A1 (de) 1978-10-12
FR2386154A1 (fr) 1978-10-27
NL7803454A (nl) 1978-10-03

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