GB2571943B - Improvements in and relating to impedance matching - Google Patents

Improvements in and relating to impedance matching Download PDF

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Publication number
GB2571943B
GB2571943B GB1803969.3A GB201803969A GB2571943B GB 2571943 B GB2571943 B GB 2571943B GB 201803969 A GB201803969 A GB 201803969A GB 2571943 B GB2571943 B GB 2571943B
Authority
GB
United Kingdom
Prior art keywords
relating
impedance matching
impedance
matching
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
GB1803969.3A
Other versions
GB201803969D0 (en
GB2571943A (en
Inventor
Threadgall Miller Roy
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Priority to GB1803969.3A priority Critical patent/GB2571943B/en
Publication of GB201803969D0 publication Critical patent/GB201803969D0/en
Priority to PCT/GB2019/050625 priority patent/WO2019175544A1/en
Priority to CA3093767A priority patent/CA3093767A1/en
Priority to AU2019233937A priority patent/AU2019233937B2/en
Priority to US16/980,199 priority patent/US11070188B2/en
Priority to EP19709553.2A priority patent/EP3766175A1/en
Publication of GB2571943A publication Critical patent/GB2571943A/en
Application granted granted Critical
Publication of GB2571943B publication Critical patent/GB2571943B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/20—Two-port phase shifters providing an adjustable phase shift
    • 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
    • H03H7/18—Networks for phase shifting
    • H03H7/20—Two-port phase shifters providing an adjustable phase shift
    • 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
    • H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
GB1803969.3A 2018-03-13 2018-03-13 Improvements in and relating to impedance matching Active GB2571943B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1803969.3A GB2571943B (en) 2018-03-13 2018-03-13 Improvements in and relating to impedance matching
US16/980,199 US11070188B2 (en) 2018-03-13 2019-03-06 Impedance matching
CA3093767A CA3093767A1 (en) 2018-03-13 2019-03-06 Improvements in and relating to impedance matching
AU2019233937A AU2019233937B2 (en) 2018-03-13 2019-03-06 Improvements in and relating to impedance matching
PCT/GB2019/050625 WO2019175544A1 (en) 2018-03-13 2019-03-06 Improvements in and relating to impedance matching
EP19709553.2A EP3766175A1 (en) 2018-03-13 2019-03-06 Improvements in and relating to impedance matching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1803969.3A GB2571943B (en) 2018-03-13 2018-03-13 Improvements in and relating to impedance matching

Publications (3)

Publication Number Publication Date
GB201803969D0 GB201803969D0 (en) 2018-04-25
GB2571943A GB2571943A (en) 2019-09-18
GB2571943B true GB2571943B (en) 2022-11-23

Family

ID=61972842

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1803969.3A Active GB2571943B (en) 2018-03-13 2018-03-13 Improvements in and relating to impedance matching

Country Status (1)

Country Link
GB (1) GB2571943B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925449A (en) * 1960-02-10 1963-05-08 Cossor Ltd A C Improvements in diversity radar installations
EP0246640A2 (en) * 1986-05-23 1987-11-25 Ball Corporation Transmit/receive module for phased array antenna system
US20040104785A1 (en) * 2002-12-02 2004-06-03 Park Pil Jae Variable impedance matching circuit
US20070142014A1 (en) * 2005-12-19 2007-06-21 Sony Ericsson Mobile Communications Ab Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal
US20090174499A1 (en) * 2006-03-31 2009-07-09 Kyocera Corporation Dielectric Waveguide Device, Phase Shifter, High Frequency Switch, and Attenuator Provided with Dielectric Waveguide Device, High Frequency Transmitter, High Frequency Receiver, High Frequency Transceiver, Radar Device, Array Antenna, and Method of Manufacturing Dielectric Waveguide Device
US20140120852A1 (en) * 2012-10-30 2014-05-01 Panasonic Corporation Wireless communication device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB925449A (en) * 1960-02-10 1963-05-08 Cossor Ltd A C Improvements in diversity radar installations
EP0246640A2 (en) * 1986-05-23 1987-11-25 Ball Corporation Transmit/receive module for phased array antenna system
US20040104785A1 (en) * 2002-12-02 2004-06-03 Park Pil Jae Variable impedance matching circuit
US20070142014A1 (en) * 2005-12-19 2007-06-21 Sony Ericsson Mobile Communications Ab Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal
US20090174499A1 (en) * 2006-03-31 2009-07-09 Kyocera Corporation Dielectric Waveguide Device, Phase Shifter, High Frequency Switch, and Attenuator Provided with Dielectric Waveguide Device, High Frequency Transmitter, High Frequency Receiver, High Frequency Transceiver, Radar Device, Array Antenna, and Method of Manufacturing Dielectric Waveguide Device
US20140120852A1 (en) * 2012-10-30 2014-05-01 Panasonic Corporation Wireless communication device

Also Published As

Publication number Publication date
GB201803969D0 (en) 2018-04-25
GB2571943A (en) 2019-09-18

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