EP4120469A4 - Ferrite switch, microwave antenna, and electronic device - Google Patents

Ferrite switch, microwave antenna, and electronic device Download PDF

Info

Publication number
EP4120469A4
EP4120469A4 EP21793047.8A EP21793047A EP4120469A4 EP 4120469 A4 EP4120469 A4 EP 4120469A4 EP 21793047 A EP21793047 A EP 21793047A EP 4120469 A4 EP4120469 A4 EP 4120469A4
Authority
EP
European Patent Office
Prior art keywords
electronic device
microwave antenna
ferrite switch
ferrite
switch
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.)
Pending
Application number
EP21793047.8A
Other languages
German (de)
French (fr)
Other versions
EP4120469A1 (en
Inventor
Ning Yang
Zhuo ZENG
Meng CAI
Ke Sun
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4120469A1 publication Critical patent/EP4120469A1/en
Publication of EP4120469A4 publication Critical patent/EP4120469A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/10—Auxiliary devices for switching or interrupting
    • H01P1/11—Auxiliary devices for switching or interrupting by ferromagnetic 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H01P1/181—Phase-shifters using ferroelectric devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/32—Non-reciprocal transmission devices
    • H01P1/38—Circulators
    • H01P1/393—Circulators using Faraday rotators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
EP21793047.8A 2020-04-22 2021-04-20 Ferrite switch, microwave antenna, and electronic device Pending EP4120469A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010320788.XA CN113540710B (en) 2020-04-22 2020-04-22 Ferrite switch, microwave antenna and electronic equipment
PCT/CN2021/088413 WO2021213385A1 (en) 2020-04-22 2021-04-20 Ferrite switch, microwave antenna, and electronic device

Publications (2)

Publication Number Publication Date
EP4120469A1 EP4120469A1 (en) 2023-01-18
EP4120469A4 true EP4120469A4 (en) 2023-09-06

Family

ID=78123916

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21793047.8A Pending EP4120469A4 (en) 2020-04-22 2021-04-20 Ferrite switch, microwave antenna, and electronic device

Country Status (3)

Country Link
EP (1) EP4120469A4 (en)
CN (1) CN113540710B (en)
WO (1) WO2021213385A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117276834A (en) * 2022-06-15 2023-12-22 华为技术有限公司 Circulator, power amplifier module and communication equipment
CN115498381B (en) * 2022-08-19 2024-01-16 西南应用磁学研究所(中国电子科技集团公司第九研究所) Differential phase shift ferrite lock type switch series excitation method
CN115498380B (en) * 2022-08-19 2024-01-16 西南应用磁学研究所(中国电子科技集团公司第九研究所) Differential phase shift ferrite lock type switch individual excitation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090268642A1 (en) * 2006-12-29 2009-10-29 Knox Michael E High isolation signal routing assembly for full duplex communication
US20170149551A1 (en) * 2015-11-20 2017-05-25 Honeywell International Inc. Systems and methods for radio frequency energy multiplexers
US9711836B1 (en) * 2015-10-30 2017-07-18 The United States of America as requested by the Secretary of the Air Force Tunable high isolation circulator

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827268A (en) * 1986-08-14 1989-05-02 Hughes Aircraft Company Beam-forming network
JPH08330996A (en) * 1995-05-30 1996-12-13 Sony Corp Antenna multicoupler
US7109823B1 (en) * 2005-01-07 2006-09-19 Hrl Lab Llc Image guide coupler switch
CN100499624C (en) * 2005-01-26 2009-06-10 华为技术有限公司 Carrier power amplifying system
US9419322B2 (en) * 2013-03-15 2016-08-16 The Borad Of Trustees Of The Leland Stanford Junior University Compact waveguide circular polarizer
CN103594761B (en) * 2013-11-21 2015-07-29 电子科技大学 Substrate integration wave-guide ferrite switch
US9425494B2 (en) * 2013-12-20 2016-08-23 Honeywell International Inc. Systems and methods for ferrite circulator phase shifters
US9350064B2 (en) * 2014-06-24 2016-05-24 The Boeing Company Power division and recombination network with internal signal adjustment
CN105281005B (en) * 2014-07-01 2019-10-01 中国人民解放军空军工程大学 Multi-functional eight port devices of microwave
CN104393374A (en) * 2014-11-25 2015-03-04 南京国睿微波器件有限公司 Reciprocal type microwave ferrite switch
CN106532211A (en) * 2016-12-05 2017-03-22 南京信息工程大学 X-waveband waveguide circulator
CN106899315B (en) * 2017-02-20 2019-03-01 维沃移动通信有限公司 A kind of antenna system and mobile terminal
WO2019149362A1 (en) * 2018-02-01 2019-08-08 Huawei Technologies Co., Ltd. Radio frequency front end for wireless communication

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090268642A1 (en) * 2006-12-29 2009-10-29 Knox Michael E High isolation signal routing assembly for full duplex communication
US9711836B1 (en) * 2015-10-30 2017-07-18 The United States of America as requested by the Secretary of the Air Force Tunable high isolation circulator
US20170149551A1 (en) * 2015-11-20 2017-05-25 Honeywell International Inc. Systems and methods for radio frequency energy multiplexers

Also Published As

Publication number Publication date
WO2021213385A1 (en) 2021-10-28
EP4120469A1 (en) 2023-01-18
CN113540710B (en) 2022-07-22
CN113540710A (en) 2021-10-22

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Effective date: 20230808

RIC1 Information provided on ipc code assigned before grant

Ipc: H01P 1/393 20060101ALI20230802BHEP

Ipc: H01Q 21/00 20060101ALI20230802BHEP

Ipc: H01P 1/18 20060101ALI20230802BHEP

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