GB2438245B - Antenna element - Google Patents

Antenna element

Info

Publication number
GB2438245B
GB2438245B GB0609903A GB0609903A GB2438245B GB 2438245 B GB2438245 B GB 2438245B GB 0609903 A GB0609903 A GB 0609903A GB 0609903 A GB0609903 A GB 0609903A GB 2438245 B GB2438245 B GB 2438245B
Authority
GB
United Kingdom
Prior art keywords
antenna element
antenna
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
GB0609903A
Other versions
GB2438245A (en
GB0609903D0 (en
Inventor
Andrew John Fox
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.)
Deltenna Ltd
Original Assignee
Deltenna 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 Deltenna Ltd filed Critical Deltenna Ltd
Priority to GB0609903A priority Critical patent/GB2438245B/en
Publication of GB0609903D0 publication Critical patent/GB0609903D0/en
Publication of GB2438245A publication Critical patent/GB2438245A/en
Application granted granted Critical
Publication of GB2438245B publication Critical patent/GB2438245B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • 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
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • 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
GB0609903A 2006-05-18 2006-05-18 Antenna element Active GB2438245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0609903A GB2438245B (en) 2006-05-18 2006-05-18 Antenna element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0609903A GB2438245B (en) 2006-05-18 2006-05-18 Antenna element

Publications (3)

Publication Number Publication Date
GB0609903D0 GB0609903D0 (en) 2006-06-28
GB2438245A GB2438245A (en) 2007-11-21
GB2438245B true GB2438245B (en) 2010-05-05

Family

ID=36660426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0609903A Active GB2438245B (en) 2006-05-18 2006-05-18 Antenna element

Country Status (1)

Country Link
GB (1) GB2438245B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9843301B1 (en) 2016-07-14 2017-12-12 Northrop Grumman Systems Corporation Silicon transformer balun

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102025027B (en) * 2009-09-15 2014-12-17 光宝电子(广州)有限公司 Double-circuit antenna and multi-frequency multi-antenna module
CN102377017B (en) * 2010-08-13 2016-05-18 光宝电子(广州)有限公司 Many loops antenna system and there is the electronic installation of this many loops antenna system
CN102386482B (en) * 2010-09-06 2014-06-18 光宝电子(广州)有限公司 Multi-loop antenna system and electronic device with same

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842063A (en) * 1957-08-19 1960-07-20 Standard Telephones Cables Ltd Omnidirectional beacon antenna
US3745583A (en) * 1971-11-26 1973-07-10 Vorta Syst Inc Omni-directional transmitting & receiving antenna
JPS61199303A (en) * 1985-02-28 1986-09-03 Toshiba Corp Antenna for transmitter
US4987423A (en) * 1988-04-01 1991-01-22 Thomson-Csf Wide band loop antenna with disymmetrical feeding, notably antenna for transmission, and array antenna formed by several such antennas
JPH11136017A (en) * 1997-10-27 1999-05-21 Mitsubishi Materials Corp Antenna device
JPH11177333A (en) * 1997-12-09 1999-07-02 Mitsubishi Materials Corp Antenna device
US5952971A (en) * 1997-02-27 1999-09-14 Ems Technologies Canada, Ltd. Polarimetric dual band radiating element for synthetic aperture radar
WO2002078121A2 (en) * 2001-03-23 2002-10-03 Protura Wireless, Inc. Loop antenna including a first loop coupled to reference loop antennas in a mobile communication apparatus
WO2006033408A1 (en) * 2004-09-22 2006-03-30 Matsushita Electric Industrial Co., Ltd. Loop antenna unit and wireless communication media processing apparatus

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB842063A (en) * 1957-08-19 1960-07-20 Standard Telephones Cables Ltd Omnidirectional beacon antenna
US3745583A (en) * 1971-11-26 1973-07-10 Vorta Syst Inc Omni-directional transmitting & receiving antenna
JPS61199303A (en) * 1985-02-28 1986-09-03 Toshiba Corp Antenna for transmitter
US4987423A (en) * 1988-04-01 1991-01-22 Thomson-Csf Wide band loop antenna with disymmetrical feeding, notably antenna for transmission, and array antenna formed by several such antennas
US5952971A (en) * 1997-02-27 1999-09-14 Ems Technologies Canada, Ltd. Polarimetric dual band radiating element for synthetic aperture radar
JPH11136017A (en) * 1997-10-27 1999-05-21 Mitsubishi Materials Corp Antenna device
JPH11177333A (en) * 1997-12-09 1999-07-02 Mitsubishi Materials Corp Antenna device
WO2002078121A2 (en) * 2001-03-23 2002-10-03 Protura Wireless, Inc. Loop antenna including a first loop coupled to reference loop antennas in a mobile communication apparatus
WO2006033408A1 (en) * 2004-09-22 2006-03-30 Matsushita Electric Industrial Co., Ltd. Loop antenna unit and wireless communication media processing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9843301B1 (en) 2016-07-14 2017-12-12 Northrop Grumman Systems Corporation Silicon transformer balun

Also Published As

Publication number Publication date
GB2438245A (en) 2007-11-21
GB0609903D0 (en) 2006-06-28

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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 20100923 AND 20100929