GB2536677B - Antenna impedance matching using negative impedance converter and pre-and post-matching networks - Google Patents

Antenna impedance matching using negative impedance converter and pre-and post-matching networks

Info

Publication number
GB2536677B
GB2536677B GB1505059.4A GB201505059A GB2536677B GB 2536677 B GB2536677 B GB 2536677B GB 201505059 A GB201505059 A GB 201505059A GB 2536677 B GB2536677 B GB 2536677B
Authority
GB
United Kingdom
Prior art keywords
matching
post
impedance
negative
networks
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.)
Expired - Fee Related
Application number
GB1505059.4A
Other versions
GB201505059D0 (en
GB2536677A (en
Inventor
Hu Sampson
Wan Liang
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 GB1505059.4A priority Critical patent/GB2536677B/en
Publication of GB201505059D0 publication Critical patent/GB201505059D0/en
Priority to PCT/GB2016/050842 priority patent/WO2016151332A1/en
Priority to US15/560,755 priority patent/US20180054185A1/en
Priority to TW105109431A priority patent/TW201639295A/en
Publication of GB2536677A publication Critical patent/GB2536677A/en
Application granted granted Critical
Publication of GB2536677B publication Critical patent/GB2536677B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/28—Impedance matching networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/40—Impedance converters
    • H03H11/44—Negative impedance converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
GB1505059.4A 2015-03-25 2015-03-25 Antenna impedance matching using negative impedance converter and pre-and post-matching networks Expired - Fee Related GB2536677B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1505059.4A GB2536677B (en) 2015-03-25 2015-03-25 Antenna impedance matching using negative impedance converter and pre-and post-matching networks
PCT/GB2016/050842 WO2016151332A1 (en) 2015-03-25 2016-03-24 Antenna impedance matching using negative impedance converter and pre- and post-matching networks
US15/560,755 US20180054185A1 (en) 2015-03-25 2016-03-24 Antenna impedance matching using negative impedance converter and pre- and post-matching networks
TW105109431A TW201639295A (en) 2015-03-25 2016-03-25 Antenna impedance matching using negative impedance converter and pre- and post-matching networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1505059.4A GB2536677B (en) 2015-03-25 2015-03-25 Antenna impedance matching using negative impedance converter and pre-and post-matching networks

Publications (3)

Publication Number Publication Date
GB201505059D0 GB201505059D0 (en) 2015-05-06
GB2536677A GB2536677A (en) 2016-09-28
GB2536677B true GB2536677B (en) 2017-07-26

Family

ID=53052390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1505059.4A Expired - Fee Related GB2536677B (en) 2015-03-25 2015-03-25 Antenna impedance matching using negative impedance converter and pre-and post-matching networks

Country Status (1)

Country Link
GB (1) GB2536677B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013006732A2 (en) * 2011-07-06 2013-01-10 Hrl Laboratories, Llc Non-foster circuit stabilization circuit and method
US8374561B1 (en) * 2010-04-27 2013-02-12 Hrl Laboratories, Llc Non-foster impedance power amplifier
CN104202007A (en) * 2014-08-19 2014-12-10 西安电子科技大学 Active broadband matching method of short-wave frequency-band electrically small antenna and matching circuit thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8374561B1 (en) * 2010-04-27 2013-02-12 Hrl Laboratories, Llc Non-foster impedance power amplifier
WO2013006732A2 (en) * 2011-07-06 2013-01-10 Hrl Laboratories, Llc Non-foster circuit stabilization circuit and method
CN104202007A (en) * 2014-08-19 2014-12-10 西安电子科技大学 Active broadband matching method of short-wave frequency-band electrically small antenna and matching circuit thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE Trans. Ant. and Prop., 57, No. 8, pp 2230-2241, Sussman-Fort, S.E. and Rudish, R.M. *

Also Published As

Publication number Publication date
GB201505059D0 (en) 2015-05-06
GB2536677A (en) 2016-09-28

Similar Documents

Publication Publication Date Title
HK1226199A1 (en) Reduced power amplifier size through elimination of matching network
EP3229542A4 (en) Wireless communication terminal and wireless communication method
EP3219017A4 (en) Transformer based impedance matching network
EP3082192A4 (en) Antenna and mobile terminal
EP3001503A4 (en) Antenna and terminal
EP3086408A4 (en) Antenna unit and terminal
DK3220506T3 (en) COMMUNICATION PROCEDURE, POWER ADAPTERS AND TERMINAL
EP3035442A4 (en) Antenna and mobile terminal
EP3386032A4 (en) Antenna and communication device
GB2581228B (en) Trailer power and communication management
EP3082058A4 (en) Terminal matching method and matched terminal
EP3168930A4 (en) Antenna and communication device
EP3104629A4 (en) Device-to-device broadcast communication method and user equipment
EP3169118A4 (en) User terminal and wireless communication method
EP3182791A4 (en) Terminal-based communication method and terminal
HUE049781T2 (en) Systems and methods for improved communication efficiency in high efficiency wireless networks
EP3300170A4 (en) Antenna and user equipment
EP3099039C0 (en) Tri-proof structure and mobile phone using same
EP3098721A4 (en) Communication method and terminal
GB201410497D0 (en) Communication network and method
SG11201706805VA (en) Radio communication methods and radio communication devices
EP3091609A4 (en) Antenna and mobile terminal
EP3226591A4 (en) Call transfer method and terminal
EP3121899A4 (en) Antenna apparatus and terminal
EP3159963A4 (en) Antenna and terminal

Legal Events

Date Code Title Description
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

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230325