IT1289333B1 - Antenna per la ricezione e la trasmissione in polarizzazione circolare - Google Patents

Antenna per la ricezione e la trasmissione in polarizzazione circolare

Info

Publication number
IT1289333B1
IT1289333B1 IT96MC000071A ITMC960071A IT1289333B1 IT 1289333 B1 IT1289333 B1 IT 1289333B1 IT 96MC000071 A IT96MC000071 A IT 96MC000071A IT MC960071 A ITMC960071 A IT MC960071A IT 1289333 B1 IT1289333 B1 IT 1289333B1
Authority
IT
Italy
Prior art keywords
antenna
transmission
receiving
circular polarization
polarization
Prior art date
Application number
IT96MC000071A
Other languages
English (en)
Inventor
Luca Niccolai
Original Assignee
Alfa Accessori
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 Alfa Accessori filed Critical Alfa Accessori
Priority to IT96MC000071A priority Critical patent/IT1289333B1/it
Publication of ITMC960071A0 publication Critical patent/ITMC960071A0/it
Priority to EP97928428A priority patent/EP0852075A1/en
Priority to US09/011,913 priority patent/US5977921A/en
Priority to PCT/IT1997/000139 priority patent/WO1997049142A1/en
Priority to AU32728/97A priority patent/AU3272897A/en
Publication of ITMC960071A1 publication Critical patent/ITMC960071A1/it
Application granted granted Critical
Publication of IT1289333B1 publication Critical patent/IT1289333B1/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • 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
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/265—Open ring dipoles; Circular dipoles
IT96MC000071A 1996-06-21 1996-06-21 Antenna per la ricezione e la trasmissione in polarizzazione circolare IT1289333B1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT96MC000071A IT1289333B1 (it) 1996-06-21 1996-06-21 Antenna per la ricezione e la trasmissione in polarizzazione circolare
EP97928428A EP0852075A1 (en) 1996-06-21 1997-06-17 Circular-polarisation two-way antenna
US09/011,913 US5977921A (en) 1996-06-21 1997-06-17 Circular-polarization two-way antenna
PCT/IT1997/000139 WO1997049142A1 (en) 1996-06-21 1997-06-17 Circular-polarisation two-way antenna
AU32728/97A AU3272897A (en) 1996-06-21 1997-06-17 Circular-polarisation two-way antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MC000071A IT1289333B1 (it) 1996-06-21 1996-06-21 Antenna per la ricezione e la trasmissione in polarizzazione circolare

Publications (3)

Publication Number Publication Date
ITMC960071A0 ITMC960071A0 (it) 1996-06-21
ITMC960071A1 ITMC960071A1 (it) 1997-12-21
IT1289333B1 true IT1289333B1 (it) 1998-10-02

Family

ID=11357233

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MC000071A IT1289333B1 (it) 1996-06-21 1996-06-21 Antenna per la ricezione e la trasmissione in polarizzazione circolare

Country Status (5)

Country Link
US (1) US5977921A (it)
EP (1) EP0852075A1 (it)
AU (1) AU3272897A (it)
IT (1) IT1289333B1 (it)
WO (1) WO1997049142A1 (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4260917B2 (ja) * 1998-03-31 2009-04-30 株式会社東芝 ループアンテナ
US6693598B1 (en) 2000-09-27 2004-02-17 Tyco Electronics Logistics Ag Omni directional antenna with multiple polarizations
DE60126419D1 (de) * 2000-09-27 2007-03-22 Rangestar Wireless Inc Rundstrahlende antenne mit mehreren polarisationen
US6563468B2 (en) 2001-04-27 2003-05-13 Tyco Electronics Logistics Ag Omni directional antenna with multiple polarizations
US6437756B1 (en) * 2001-01-02 2002-08-20 Time Domain Corporation Single element antenna apparatus
US7379712B2 (en) * 2001-01-25 2008-05-27 Suunto Oy Wearable device
JP4297840B2 (ja) * 2004-06-24 2009-07-15 古野電気株式会社 円偏波ループアンテナ
CN101356686A (zh) * 2006-11-10 2009-01-28 松下电器产业株式会社 偏振波切换、指向性可变天线
US7764241B2 (en) * 2006-11-30 2010-07-27 Wemtec, Inc. Electromagnetic reactive edge treatment
US8847832B2 (en) 2006-12-11 2014-09-30 Harris Corporation Multiple polarization loop antenna and associated methods
US7505009B2 (en) * 2006-12-11 2009-03-17 Harris Corporation Polarization-diverse antenna array and associated methods
US8044874B2 (en) 2009-02-18 2011-10-25 Harris Corporation Planar antenna having multi-polarization capability and associated methods
US8319688B2 (en) 2009-02-18 2012-11-27 Harris Corporation Planar slot antenna having multi-polarization capability and associated methods
US8144066B2 (en) * 2009-02-26 2012-03-27 Harris Corporation Wireless communications including an antenna for wireless power transmission and data communication and associated methods
EP2296227B1 (de) 2009-09-10 2018-02-21 Delphi Deutschland GmbH Antenne für den Empfang Zirkular Polarisierter Satellitenfunksignale
DE102010035934A1 (de) * 2010-08-31 2012-03-01 Heinz Lindenmeier Empfangsantenne für zirkular polarisierte Satellitenfunksignale
US20130201066A1 (en) 2012-02-02 2013-08-08 Harris Corporation Wireless communications device having loop antenna with four spaced apart coupling points and reflector and associated methods
US20130201070A1 (en) 2012-02-02 2013-08-08 Harris Corporation Wireless communications device having loop waveguide transducer with spaced apart coupling points and associated methods
US20130201065A1 (en) 2012-02-02 2013-08-08 Harris Corporation Wireless communications device having loop antenna with four spaced apart coupling points and associated methods
CN111262027B (zh) * 2020-02-10 2021-02-09 南京邮电大学 小型化宽带正交馈电网络

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1702039A (en) * 1923-08-23 1929-02-12 Chireix Henri Signaling system and method of signaling
JPH01245721A (ja) * 1988-03-28 1989-09-29 Matsushita Electric Works Ltd 無線装置
JPH07336133A (ja) * 1994-06-03 1995-12-22 N T T Idou Tsuushinmou Kk アンテナ装置
US5847683A (en) * 1996-10-28 1998-12-08 Motorola, Inc. Transmission line antenna and utility meter using same

Also Published As

Publication number Publication date
US5977921A (en) 1999-11-02
AU3272897A (en) 1998-01-07
EP0852075A1 (en) 1998-07-08
ITMC960071A0 (it) 1996-06-21
WO1997049142A1 (en) 1997-12-24
ITMC960071A1 (it) 1997-12-21

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Legal Events

Date Code Title Description
0001 Granted