GB2578467B - Conductive liquid antenna - Google Patents

Conductive liquid antenna Download PDF

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Publication number
GB2578467B
GB2578467B GB1817619.8A GB201817619A GB2578467B GB 2578467 B GB2578467 B GB 2578467B GB 201817619 A GB201817619 A GB 201817619A GB 2578467 B GB2578467 B GB 2578467B
Authority
GB
United Kingdom
Prior art keywords
conductive liquid
liquid antenna
antenna
conductive
liquid
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
GB1817619.8A
Other versions
GB201817619D0 (en
GB2578467A (en
Inventor
Akhmad Mohammed-Asif
Pinto Jonathan
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 GB1817619.8A priority Critical patent/GB2578467B/en
Publication of GB201817619D0 publication Critical patent/GB201817619D0/en
Priority to US17/286,076 priority patent/US11973266B2/en
Priority to PCT/GB2019/052823 priority patent/WO2020089578A1/en
Priority to EP23166912.8A priority patent/EP4235962A3/en
Priority to EP19783098.7A priority patent/EP3874559B1/en
Publication of GB2578467A publication Critical patent/GB2578467A/en
Application granted granted Critical
Publication of GB2578467B publication Critical patent/GB2578467B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. superconductor
    • 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
    • H01Q3/01—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 shape of the antenna or antenna system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
GB1817619.8A 2018-10-29 2018-10-29 Conductive liquid antenna Active GB2578467B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB1817619.8A GB2578467B (en) 2018-10-29 2018-10-29 Conductive liquid antenna
US17/286,076 US11973266B2 (en) 2018-10-29 2019-10-07 Conductive liquid antenna
PCT/GB2019/052823 WO2020089578A1 (en) 2018-10-29 2019-10-07 Conductive liquid antenna
EP23166912.8A EP4235962A3 (en) 2018-10-29 2019-10-07 Conductive liquid antenna
EP19783098.7A EP3874559B1 (en) 2018-10-29 2019-10-07 Conductive liquid antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1817619.8A GB2578467B (en) 2018-10-29 2018-10-29 Conductive liquid antenna

Publications (3)

Publication Number Publication Date
GB201817619D0 GB201817619D0 (en) 2018-12-12
GB2578467A GB2578467A (en) 2020-05-13
GB2578467B true GB2578467B (en) 2023-01-04

Family

ID=64560327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1817619.8A Active GB2578467B (en) 2018-10-29 2018-10-29 Conductive liquid antenna

Country Status (1)

Country Link
GB (1) GB2578467B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278601A (en) * 1938-11-09 1942-04-07 Telefunken Gmbh Antenna tunable in its length
US20040252069A1 (en) * 2003-06-13 2004-12-16 Rawnick James J. Dynamically reconfigurable wire antennas
US8487822B1 (en) * 2007-09-13 2013-07-16 Rockwell Collins, Inc. Adaptible antenna using liquid metal structures
WO2014042486A1 (en) * 2012-09-17 2014-03-20 Samsung Electronics Co., Ltd. Antenna using liquid metal and electronic device employing the same
CN106654503A (en) * 2016-12-05 2017-05-10 云南科威液态金属谷研发有限公司 Liquid metal-based air-control deformable antenna
US20170141482A1 (en) * 2015-11-18 2017-05-18 Electronics And Telecommunications Research Institute Variable antenna and apparatus for detecting radio signal
CN107658549A (en) * 2017-08-04 2018-02-02 云南靖创液态金属热控技术研发有限公司 Antenna based on liquid metal and preparation method thereof, aerial radiation symmetrical dipole

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2278601A (en) * 1938-11-09 1942-04-07 Telefunken Gmbh Antenna tunable in its length
US20040252069A1 (en) * 2003-06-13 2004-12-16 Rawnick James J. Dynamically reconfigurable wire antennas
US8487822B1 (en) * 2007-09-13 2013-07-16 Rockwell Collins, Inc. Adaptible antenna using liquid metal structures
WO2014042486A1 (en) * 2012-09-17 2014-03-20 Samsung Electronics Co., Ltd. Antenna using liquid metal and electronic device employing the same
US20170141482A1 (en) * 2015-11-18 2017-05-18 Electronics And Telecommunications Research Institute Variable antenna and apparatus for detecting radio signal
CN106654503A (en) * 2016-12-05 2017-05-10 云南科威液态金属谷研发有限公司 Liquid metal-based air-control deformable antenna
CN107658549A (en) * 2017-08-04 2018-02-02 云南靖创液态金属热控技术研发有限公司 Antenna based on liquid metal and preparation method thereof, aerial radiation symmetrical dipole

Also Published As

Publication number Publication date
GB201817619D0 (en) 2018-12-12
GB2578467A (en) 2020-05-13

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