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
Authority: EP; European Patent Office
Prior art keywords: network structure; planar waveguide; arrangement method; feed network; waveguide antenna
Prior art date: 2008-01-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2008-01-25

Filing date

2009-01-23

Publication date

2016-06-22

2009-01-23 Application filed by MICROFACEINC CO Ltd filed Critical MICROFACEINC CO Ltd

2010-10-06 Publication of EP2237371A2 publication Critical patent/EP2237371A2/en

2016-06-22 Publication of EP2237371A4 publication Critical patent/EP2237371A4/en

Status Withdrawn legal-status Critical Current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 (14)

* 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
US9640847B2 (en)	2015-05-27	2017-05-02	Viasat, Inc.	Partial dielectric loaded septum polarizer
US9859597B2 (en)	2015-05-27	2018-01-02	Viasat, Inc.	Partial dielectric loaded septum polarizer
JP6338787B2 (en) *	2015-09-30	2018-06-06	三菱電機株式会社	Power distributor
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	A kind of toilet with both sitting and squatting
JP2021136629A (en) *	2020-02-28	2021-09-13	日本電業工作株式会社	Waveguide branch circuit, waveguide distribution feeding circuit, and waveguide slot array antenna
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

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Publication number	Priority date	Publication date	Assignee	Title
JPS5514757A (en) *	1978-07-17	1980-02-01	Mitsubishi Electric Corp	T-type waveguide branching unit
ES2160698T3 (en) *	1994-02-26	2001-11-16	Fortel Technology Ltd	A PROCEDURE FOR MANUFACTURING AN ANTENNA.
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	Waveguide Slot Array Plane Antenna
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

2008
- 2008-05-22 WO PCT/KR2008/002842 patent/WO2009093779A1/en not_active Ceased
2009
- 2009-01-23 WO PCT/KR2009/000385 patent/WO2009093875A2/en not_active Ceased
- 2009-01-23 EP EP09704021.6A patent/EP2237371A4/en not_active Withdrawn
- 2009-01-23 KR KR1020090005946A patent/KR101035093B1/en not_active Expired - Fee Related

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

Legal Events

Date	Code	Title	Description
2010-09-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2010-10-06	17P	Request for examination filed	Effective date: 20100722
2010-10-06	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
2010-10-06	AX	Request for extension of the european patent	Extension state: AL BA RS
2011-05-04	DAX	Request for extension of the european patent (deleted)
2016-06-22	A4	Supplementary search report drawn up and despatched	Effective date: 20160524
2016-06-22	RIC1	Information provided on ipc code assigned before grant	Ipc: H01P 5/20 20060101AFI20160518BHEP Ipc: H01Q 21/00 20060101ALI20160518BHEP Ipc: H01Q 21/06 20060101ALI20160518BHEP
2016-11-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2016-12-21	18W	Application withdrawn	Effective date: 20161116

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