EP2237371A4 - Feed network structure and arrangement method of planar waveguide antenna - Google Patents

Feed network structure and arrangement method of planar waveguide antenna

Info

Publication number
EP2237371A4
EP2237371A4 EP09704021.6A EP09704021A EP2237371A4 EP 2237371 A4 EP2237371 A4 EP 2237371A4 EP 09704021 A EP09704021 A EP 09704021A EP 2237371 A4 EP2237371 A4 EP 2237371A4
Authority
EP
European Patent Office
Prior art keywords
network structure
planar waveguide
arrangement method
feed network
waveguide 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.)
Withdrawn
Application number
EP09704021.6A
Other languages
German (de)
French (fr)
Other versions
EP2237371A2 (en
Inventor
Ju-Wan Kim
Kyeong-Hwan Jeong
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.)
MICROFACEINC CO Ltd
Original Assignee
MICROFACEINC 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 MICROFACEINC CO Ltd filed Critical MICROFACEINC CO Ltd
Publication of EP2237371A2 publication Critical patent/EP2237371A2/en
Publication of EP2237371A4 publication Critical patent/EP2237371A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • H01Q21/005—Slotted waveguides arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/12—Coupling devices having more than two ports
    • H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19—Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/20—Magic-T junctions
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/064—Two dimensional planar arrays using horn or slot aerials
EP09704021.6A 2008-01-25 2009-01-23 Feed network structure and arrangement method of planar waveguide antenna Withdrawn EP2237371A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20080008234 2008-01-25
PCT/KR2009/000385 WO2009093875A2 (en) 2008-01-25 2009-01-23 Feed network structure and arrangement method of planar waveguide antenna

Publications (2)

Publication Number Publication Date
EP2237371A2 EP2237371A2 (en) 2010-10-06
EP2237371A4 true EP2237371A4 (en) 2016-06-22

Family

ID=40901267

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09704021.6A Withdrawn EP2237371A4 (en) 2008-01-25 2009-01-23 Feed network structure and arrangement method of planar waveguide antenna

Country Status (3)

Country Link
EP (1) EP2237371A4 (en)
KR (1) KR101035093B1 (en)
WO (2) WO2009093779A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH704552A8 (en) 2011-02-17 2012-10-15 Huber+Suhner Ag Array antenna.
KR101158790B1 (en) * 2011-07-12 2012-06-22 (주)마이크로페이스아이엔씨 Flat type waveguide antenna array and method thereof
KR101403686B1 (en) * 2011-11-16 2014-06-05 주식회사 에이앤피에스티 Waveguide antenna
US8558746B2 (en) 2011-11-16 2013-10-15 Andrew Llc Flat panel array antenna
US8988294B2 (en) 2011-12-06 2015-03-24 Viasat, Inc. Antenna with integrated condensation control system
DE102014208389A1 (en) 2014-05-06 2015-11-12 Robert Bosch Gmbh Antenna device for a vehicle
US9859597B2 (en) 2015-05-27 2018-01-02 Viasat, Inc. Partial dielectric loaded septum polarizer
US9640847B2 (en) 2015-05-27 2017-05-02 Viasat, Inc. Partial dielectric loaded septum polarizer
WO2017056246A1 (en) * 2015-09-30 2017-04-06 三菱電機株式会社 Power divider
DE102016014385A1 (en) 2016-12-02 2018-06-07 Kathrein-Werke Kg Dual polarized horn
CN107938798B (en) * 2017-12-28 2023-06-20 南京工程学院 Dual-purpose closestool of sitting and squatting
TWI765755B (en) * 2021-06-25 2022-05-21 啟碁科技股份有限公司 Antenna module and wireless transceiver device
WO2024205382A1 (en) * 2023-03-29 2024-10-03 주식회사 케이엠더블유 Phase shifter for antenna device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997008775A1 (en) * 1995-08-25 1997-03-06 Nokia Telecommunications Oy Planar antenna design

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514757A (en) * 1978-07-17 1980-02-01 Mitsubishi Electric Corp T-type waveguide branching unit
WO1995023440A1 (en) * 1994-02-26 1995-08-31 Fortel Technology Limited Microwave antennas
KR19990025403A (en) * 1997-09-12 1999-04-06 서정욱 Orthopedic Beam Antenna for Mobile Communication Base Station and its Design Method
WO1999034477A1 (en) * 1997-12-29 1999-07-08 Hsin Hsien Chung Low cost high performance portable phased array antenna system for satellite communication
KR20010002181A (en) * 1999-06-11 2001-01-05 구관영 Multi-layer EMC Air-patch Broadband Directional Antenna with Broadside-coupled Stripline
KR100552121B1 (en) * 1999-12-03 2006-02-13 주식회사 케이엠더블유 Flat antenna having waveguide slot array
KR100400657B1 (en) * 2001-03-21 2003-10-01 주식회사 마이크로페이스 Multi-layer waveguide antenna
KR100449836B1 (en) * 2002-02-18 2004-09-22 한국전자통신연구원 Wideband Microstrip Patch Antenna for Transmitting/Receiving and Array Antenna Arraying it

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997008775A1 (en) * 1995-08-25 1997-03-06 Nokia Telecommunications Oy Planar antenna design

Also Published As

Publication number Publication date
WO2009093779A1 (en) 2009-07-30
WO2009093875A2 (en) 2009-07-30
WO2009093875A3 (en) 2009-11-05
EP2237371A2 (en) 2010-10-06
KR20090082146A (en) 2009-07-29
KR101035093B1 (en) 2011-05-19

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Legal Events

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DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20160524

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Ipc: H01P 5/20 20060101AFI20160518BHEP

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Effective date: 20161116