GB2536678B - Reconfigurable multi-band circuit network with negative impedance converter - Google Patents

Reconfigurable multi-band circuit network with negative impedance converter

Info

Publication number
GB2536678B
GB2536678B GB1505060.2A GB201505060A GB2536678B GB 2536678 B GB2536678 B GB 2536678B GB 201505060 A GB201505060 A GB 201505060A GB 2536678 B GB2536678 B GB 2536678B
Authority
GB
United Kingdom
Prior art keywords
circuit network
impedance converter
negative impedance
band circuit
reconfigurable multi
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
GB1505060.2A
Other versions
GB201505060D0 (en
GB2536678A (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 GB1505060.2A priority Critical patent/GB2536678B/en
Publication of GB201505060D0 publication Critical patent/GB201505060D0/en
Priority to PCT/GB2016/050856 priority patent/WO2016151338A1/en
Publication of GB2536678A publication Critical patent/GB2536678A/en
Application granted granted Critical
Publication of GB2536678B publication Critical patent/GB2536678B/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
    • H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/0057—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using diplexing or multiplexing filters for selecting the desired band
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
GB1505060.2A 2015-03-25 2015-03-25 Reconfigurable multi-band circuit network with negative impedance converter Expired - Fee Related GB2536678B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1505060.2A GB2536678B (en) 2015-03-25 2015-03-25 Reconfigurable multi-band circuit network with negative impedance converter
PCT/GB2016/050856 WO2016151338A1 (en) 2015-03-25 2016-03-24 Multi-band antenna impedance matching using negative impedance converters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1505060.2A GB2536678B (en) 2015-03-25 2015-03-25 Reconfigurable multi-band circuit network with negative impedance converter

Publications (3)

Publication Number Publication Date
GB201505060D0 GB201505060D0 (en) 2015-05-06
GB2536678A GB2536678A (en) 2016-09-28
GB2536678B true GB2536678B (en) 2017-07-26

Family

ID=53052391

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1505060.2A Expired - Fee Related GB2536678B (en) 2015-03-25 2015-03-25 Reconfigurable multi-band circuit network with negative impedance converter

Country Status (1)

Country Link
GB (1) GB2536678B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11057020B1 (en) 2020-02-17 2021-07-06 Raytheon Company Real-time matching of target reactance in non-foster matching network

Citations (1)

* 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

Patent Citations (1)

* 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE Trans. Ant and Prop., 57,8, 2009, pp 2230-2241. *

Also Published As

Publication number Publication date
GB201505060D0 (en) 2015-05-06
GB2536678A (en) 2016-09-28

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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