GB2537676B - Switch architecture for antenna matching circuits - Google Patents

Switch architecture for antenna matching circuits

Info

Publication number
GB2537676B
GB2537676B GB1506994.1A GB201506994A GB2537676B GB 2537676 B GB2537676 B GB 2537676B GB 201506994 A GB201506994 A GB 201506994A GB 2537676 B GB2537676 B GB 2537676B
Authority
GB
United Kingdom
Prior art keywords
matching circuits
antenna matching
switch architecture
architecture
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.)
Active
Application number
GB1506994.1A
Other versions
GB201506994D0 (en
GB2537676A (en
Inventor
Hu Sampson
Wang Zhengpeng
Thind Surinder
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.)
Smart Antenna Technologies Ltd
Original Assignee
Smart Antenna Technologies 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 Smart Antenna Technologies Ltd filed Critical Smart Antenna Technologies Ltd
Priority to GB1506994.1A priority Critical patent/GB2537676B/en
Publication of GB201506994D0 publication Critical patent/GB201506994D0/en
Publication of GB2537676A publication Critical patent/GB2537676A/en
Application granted granted Critical
Publication of GB2537676B publication Critical patent/GB2537676B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/335—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H2007/386—Multiple band impedance matching
GB1506994.1A 2015-04-24 2015-04-24 Switch architecture for antenna matching circuits Active GB2537676B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1506994.1A GB2537676B (en) 2015-04-24 2015-04-24 Switch architecture for antenna matching circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1506994.1A GB2537676B (en) 2015-04-24 2015-04-24 Switch architecture for antenna matching circuits

Publications (3)

Publication Number Publication Date
GB201506994D0 GB201506994D0 (en) 2015-06-10
GB2537676A GB2537676A (en) 2016-10-26
GB2537676B true GB2537676B (en) 2018-09-19

Family

ID=53488599

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1506994.1A Active GB2537676B (en) 2015-04-24 2015-04-24 Switch architecture for antenna matching circuits

Country Status (1)

Country Link
GB (1) GB2537676B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3742611A1 (en) * 2019-05-21 2020-11-25 Infineon Technologies AG Impedance matching circuit, radio frequency circuit and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108110423B (en) * 2017-12-14 2020-03-10 Oppo广东移动通信有限公司 Antenna tuning circuit, antenna device and mobile terminal
CN113676143A (en) * 2021-08-17 2021-11-19 晟合微电子(肇庆)有限公司 Channel amplifying circuit, display driving chip and driving method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090130991A1 (en) * 2007-11-16 2009-05-21 Ahmadreza Rofougaran Method and system for lna adjustment to compensate for dynamic impedance matching
US20090153417A1 (en) * 2007-12-12 2009-06-18 Yung-Jinn Chen Multiple Frequency Band Wireless Transceiver Device and Related Devices
US20120001695A1 (en) * 2010-06-30 2012-01-05 Panasonic Corporation Radio frequency power amplifier
US20120075159A1 (en) * 2010-09-29 2012-03-29 Chia-Hao Chang Antenna matching circuit control device
US20120087282A1 (en) * 2009-07-02 2012-04-12 Murata Manufacturing Co., Ltd. Wireless communication high-frequency circuit and wireless communication apparatus
US20120188011A1 (en) * 2011-01-25 2012-07-26 Rf Micro Devices, Inc. High efficiency multiple power mode linear radio frequency power amplifier
US20130285873A1 (en) * 2012-04-20 2013-10-31 Ethertronics, Inc. Multi-band communication system with isolation and impedance matching provision
US8598951B1 (en) * 2012-04-02 2013-12-03 Anadigics, Inc. Linear multi-mode power amplifier for dynamic supply operation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090130991A1 (en) * 2007-11-16 2009-05-21 Ahmadreza Rofougaran Method and system for lna adjustment to compensate for dynamic impedance matching
US20090153417A1 (en) * 2007-12-12 2009-06-18 Yung-Jinn Chen Multiple Frequency Band Wireless Transceiver Device and Related Devices
US20120087282A1 (en) * 2009-07-02 2012-04-12 Murata Manufacturing Co., Ltd. Wireless communication high-frequency circuit and wireless communication apparatus
US20120001695A1 (en) * 2010-06-30 2012-01-05 Panasonic Corporation Radio frequency power amplifier
US20120075159A1 (en) * 2010-09-29 2012-03-29 Chia-Hao Chang Antenna matching circuit control device
US20120188011A1 (en) * 2011-01-25 2012-07-26 Rf Micro Devices, Inc. High efficiency multiple power mode linear radio frequency power amplifier
US8598951B1 (en) * 2012-04-02 2013-12-03 Anadigics, Inc. Linear multi-mode power amplifier for dynamic supply operation
US20130285873A1 (en) * 2012-04-20 2013-10-31 Ethertronics, Inc. Multi-band communication system with isolation and impedance matching provision

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3742611A1 (en) * 2019-05-21 2020-11-25 Infineon Technologies AG Impedance matching circuit, radio frequency circuit and method

Also Published As

Publication number Publication date
GB201506994D0 (en) 2015-06-10
GB2537676A (en) 2016-10-26

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20191010 AND 20191016