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GB2475842B - Transmit and receive antenna - Google Patents

Transmit and receive antenna

Info

Publication number
GB2475842B
GB2475842B GB0921018.8A GB0921018A GB2475842B GB 2475842 B GB2475842 B GB 2475842B GB 0921018 A GB0921018 A GB 0921018A GB 2475842 B GB2475842 B GB 2475842B
Authority
GB
United Kingdom
Prior art keywords
transmit
receive antenna
antenna
receive
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
GB0921018.8A
Other versions
GB0921018D0 (en
GB2475842A (en
Inventor
Mark Rhodes
Brendan Peter Hyland
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.)
WFS Technologies Ltd
Original Assignee
WFS 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 WFS Technologies Ltd filed Critical WFS Technologies Ltd
Priority to GB0921018.8A priority Critical patent/GB2475842B/en
Publication of GB0921018D0 publication Critical patent/GB0921018D0/en
Publication of GB2475842A publication Critical patent/GB2475842A/en
Application granted granted Critical
Publication of GB2475842B publication Critical patent/GB2475842B/en
Expired - Fee Related 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
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/525—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between emitting and receiving antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • 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
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
GB0921018.8A 2009-12-01 2009-12-01 Transmit and receive antenna Expired - Fee Related GB2475842B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0921018.8A GB2475842B (en) 2009-12-01 2009-12-01 Transmit and receive antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0921018.8A GB2475842B (en) 2009-12-01 2009-12-01 Transmit and receive antenna

Publications (3)

Publication Number Publication Date
GB0921018D0 GB0921018D0 (en) 2010-01-13
GB2475842A GB2475842A (en) 2011-06-08
GB2475842B true GB2475842B (en) 2013-01-23

Family

ID=41572967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0921018.8A Expired - Fee Related GB2475842B (en) 2009-12-01 2009-12-01 Transmit and receive antenna

Country Status (1)

Country Link
GB (1) GB2475842B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9577349B2 (en) 2015-06-29 2017-02-21 Near Field Magnetics, Inc. Near-field magnetic communication antenna
NO345016B1 (en) 2019-03-13 2020-08-24 Wpc Wireless Power Communication As An inductive communication unit, an inductive communication system, a communication arrangement for use in two-way communication, a method of communicating data, and use of such unit, system and arrangement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616331A (en) * 1979-07-20 1981-02-17 Kokusai Electric Co Ltd Inductive radio system
JPS58115946A (en) * 1981-12-29 1983-07-09 Mitsubishi Electric Corp Inductive radio system
NL9300250A (en) * 1993-02-09 1994-09-01 Nedap Nv Decoupled antenna coils
US20090130992A1 (en) * 2007-11-16 2009-05-21 Nisha Ganwani Antenna co-location in portable devices for simultaneous receive and transmit
GB2455908A (en) * 2007-12-19 2009-07-01 Mark Rhodes Antenna system with a co-located transmit loop and receive solenoid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616331A (en) * 1979-07-20 1981-02-17 Kokusai Electric Co Ltd Inductive radio system
JPS58115946A (en) * 1981-12-29 1983-07-09 Mitsubishi Electric Corp Inductive radio system
NL9300250A (en) * 1993-02-09 1994-09-01 Nedap Nv Decoupled antenna coils
US20090130992A1 (en) * 2007-11-16 2009-05-21 Nisha Ganwani Antenna co-location in portable devices for simultaneous receive and transmit
GB2455908A (en) * 2007-12-19 2009-07-01 Mark Rhodes Antenna system with a co-located transmit loop and receive solenoid

Also Published As

Publication number Publication date
GB0921018D0 (en) 2010-01-13
GB2475842A (en) 2011-06-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141201