DE69716850D1 - Microstrip antenna - Google Patents

Microstrip antenna

Info

Publication number
DE69716850D1
DE69716850D1 DE69716850T DE69716850T DE69716850D1 DE 69716850 D1 DE69716850 D1 DE 69716850D1 DE 69716850 T DE69716850 T DE 69716850T DE 69716850 T DE69716850 T DE 69716850T DE 69716850 D1 DE69716850 D1 DE 69716850D1
Authority
DE
Germany
Prior art keywords
microstrip antenna
microstrip
antenna
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 - Lifetime
Application number
DE69716850T
Other languages
German (de)
Other versions
DE69716850T2 (en
Inventor
Shigekazu Itoh
Nobuhiko Suzuki
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE69716850D1 publication Critical patent/DE69716850D1/en
Application granted granted Critical
Publication of DE69716850T2 publication Critical patent/DE69716850T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/005—Patch antenna using one or more coplanar parasitic elements
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • 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
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H01Q5/385—Two or more parasitic elements
DE1997616850 1996-09-20 1997-09-16 Microstrip antenna Expired - Lifetime DE69716850T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25014096A JP3180683B2 (en) 1996-09-20 1996-09-20 Surface mount antenna

Publications (2)

Publication Number Publication Date
DE69716850D1 true DE69716850D1 (en) 2002-12-12
DE69716850T2 DE69716850T2 (en) 2003-09-11

Family

ID=17203422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997616850 Expired - Lifetime DE69716850T2 (en) 1996-09-20 1997-09-16 Microstrip antenna

Country Status (4)

Country Link
EP (1) EP0831547B1 (en)
JP (1) JP3180683B2 (en)
DE (1) DE69716850T2 (en)
NO (1) NO319499B1 (en)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
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JP3180684B2 (en) * 1996-09-24 2001-06-25 株式会社村田製作所 antenna
DE19929689A1 (en) * 1999-06-29 2001-01-11 Siemens Ag Integrable dual band antenna
EP1139490B1 (en) * 1999-09-09 2007-02-07 Murata Manufacturing Co., Ltd. Surface-mount antenna and communication device with surface-mount antenna
GB2358533A (en) * 2000-01-21 2001-07-25 Dynex Semiconductor Ltd Antenna; feed; alarm sensor
FI114254B (en) 2000-02-24 2004-09-15 Filtronic Lk Oy Planantennskonsruktion
GB2370158B (en) * 2000-12-13 2004-10-13 Harada Ind Multiband PIFA-type antenna for vehicular applications
JP3678167B2 (en) 2001-05-02 2005-08-03 株式会社村田製作所 ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE HAVING THE ANTENNA DEVICE
US6771221B2 (en) * 2002-01-17 2004-08-03 Harris Corporation Enhanced bandwidth dual layer current sheet antenna
DE10302805A1 (en) 2003-01-24 2004-08-12 Siemens Ag Multi-band antenna arrangement for mobile radio devices
FI118748B (en) 2004-06-28 2008-02-29 Pulse Finland Oy A chip antenna
WO2006000650A1 (en) 2004-06-28 2006-01-05 Pulse Finland Oy Antenna component
FI20041455A (en) 2004-11-11 2006-05-12 Lk Products Oy The antenna component
EP1859507A4 (en) * 2005-03-16 2012-08-15 Lk Products Oy Antenna component
US8378892B2 (en) 2005-03-16 2013-02-19 Pulse Finland Oy Antenna component and methods
JP4611872B2 (en) * 2005-11-28 2011-01-12 三省電機株式会社 Chip-shaped broadband antenna and manufacturing method thereof
FI20055420A0 (en) 2005-07-25 2005-07-25 Lk Products Oy Adjustable multi-band antenna
FI119535B (en) 2005-10-03 2008-12-15 Pulse Finland Oy Multiple-band antenna
FI119009B (en) 2005-10-03 2008-06-13 Pulse Finland Oy Multiple-band antenna
FI118872B (en) 2005-10-10 2008-04-15 Pulse Finland Oy Built-in antenna
FI118782B (en) 2005-10-14 2008-03-14 Pulse Finland Oy Adjustable antenna
FI119577B (en) * 2005-11-24 2008-12-31 Pulse Finland Oy The multiband antenna component
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US7893879B2 (en) * 2006-09-21 2011-02-22 Mitsumi Electric Co., Ltd. Antenna apparatus
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
JP2008177888A (en) * 2007-01-19 2008-07-31 Toko Inc Multi-frequency antenna
FR2914113B1 (en) * 2007-03-20 2009-05-01 Trixell Soc Par Actions Simpli MIXED ANTENNA
FI20075269A0 (en) 2007-04-19 2007-04-19 Pulse Finland Oy Method and arrangement for antenna matching
KR101058988B1 (en) 2007-06-29 2011-08-23 후지쯔 가부시끼가이샤 Loop antenna
FI120427B (en) 2007-08-30 2009-10-15 Pulse Finland Oy Adjustable multiband antenna
FI124129B (en) 2007-09-28 2014-03-31 Pulse Finland Oy Dual antenna
KR100981883B1 (en) * 2008-04-30 2010-09-14 주식회사 에이스테크놀로지 Internal Wide Band Antenna Using Slow Wave Structure
WO2010049984A1 (en) 2008-10-27 2010-05-06 三菱電機株式会社 Wireless communication apparatus
KR101171421B1 (en) * 2009-04-14 2012-08-06 주식회사 에이스테크놀로지 Wide Band Antenna Using Coupling Matching
FI20096134A0 (en) 2009-11-03 2009-11-03 Pulse Finland Oy Adjustable antenna
FI20096251A0 (en) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO antenna
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (en) 2010-02-18 2011-08-19 Pulse Finland Oy SHELL RADIATOR ANTENNA
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
FI20115072A0 (en) 2011-01-25 2011-01-25 Pulse Finland Oy Multi-resonance antenna, antenna module and radio unit
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
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
KR101304129B1 (en) * 2012-02-21 2013-09-05 주식회사 에이스테크놀로지 Multi Band Patch Antenna
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
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
CN103915682A (en) * 2013-01-06 2014-07-09 华为技术有限公司 Printed circuit board antenna and printed circuit board
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9647338B2 (en) 2013-03-11 2017-05-09 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
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9973228B2 (en) 2014-08-26 2018-05-15 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
JP6678616B2 (en) * 2017-03-28 2020-04-08 学校法人智香寺学園 Dual polarized antenna
CN107221739B (en) * 2017-06-12 2023-02-14 华南理工大学 RFID reader antenna based on orthogonal slot technology

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2067842B (en) * 1980-01-16 1983-08-24 Secr Defence Microstrip antenna
JPH0659009B2 (en) * 1988-03-10 1994-08-03 株式会社豊田中央研究所 Mobile antenna
DE69227222T2 (en) * 1991-07-30 1999-05-20 Murata Manufacturing Co Circularly polarized stripline antenna and method for adjusting its frequency
US5241321A (en) * 1992-05-15 1993-08-31 Space Systems/Loral, Inc. Dual frequency circularly polarized microwave antenna
US5420596A (en) * 1993-11-26 1995-05-30 Motorola, Inc. Quarter-wave gap-coupled tunable strip antenna

Also Published As

Publication number Publication date
JPH1098329A (en) 1998-04-14
EP0831547B1 (en) 2002-11-06
EP0831547A3 (en) 1998-04-01
JP3180683B2 (en) 2001-06-25
DE69716850T2 (en) 2003-09-11
EP0831547A2 (en) 1998-03-25
NO974187L (en) 1998-03-23
NO974187D0 (en) 1997-09-11
NO319499B1 (en) 2005-08-22

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