GB2406219B - An antenna - Google Patents

An antenna

Info

Publication number
GB2406219B
GB2406219B GB0322148A GB0322148A GB2406219B GB 2406219 B GB2406219 B GB 2406219B GB 0322148 A GB0322148 A GB 0322148A GB 0322148 A GB0322148 A GB 0322148A GB 2406219 B GB2406219 B GB 2406219B
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired - Fee Related
Application number
GB0322148A
Other versions
GB2406219A (en
GB0322148D0 (en
Inventor
Lye Whatt Chua
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.)
Thales Holdings UK PLC
Original Assignee
Thales Holdings UK 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 Thales Holdings UK PLC filed Critical Thales Holdings UK PLC
Priority to GB0322148A priority Critical patent/GB2406219B/en
Publication of GB0322148D0 publication Critical patent/GB0322148D0/en
Publication of GB2406219A publication Critical patent/GB2406219A/en
Application granted granted Critical
Publication of GB2406219B publication Critical patent/GB2406219B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/10—Logperiodic antennas
    • 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
    • H01Q9/005—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements for radiating non-sinusoidal waves
    • 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
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • 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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface
GB0322148A 2003-09-22 2003-09-22 An antenna Expired - Fee Related GB2406219B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0322148A GB2406219B (en) 2003-09-22 2003-09-22 An antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0322148A GB2406219B (en) 2003-09-22 2003-09-22 An antenna

Publications (3)

Publication Number Publication Date
GB0322148D0 GB0322148D0 (en) 2003-10-22
GB2406219A GB2406219A (en) 2005-03-23
GB2406219B true GB2406219B (en) 2006-08-09

Family

ID=29266426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0322148A Expired - Fee Related GB2406219B (en) 2003-09-22 2003-09-22 An antenna

Country Status (1)

Country Link
GB (1) GB2406219B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2448551B (en) * 2007-04-20 2010-03-31 Iti Scotland Ltd Ultra wideband antenna
CN116565533B (en) * 2023-07-05 2023-09-01 湖南大学 Miniaturized ultra-wideband antenna

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985879A (en) * 1958-07-09 1961-05-23 Univ Illinois Frequency independent antennas
US3209362A (en) * 1964-01-08 1965-09-28 Stanley D Spiegelman Log-periodic bow-tie antenna
US3259905A (en) * 1964-04-15 1966-07-05 Lockheed Aircraft Corp Flush-mounted balanced log-periodic antenna
GB1601441A (en) * 1978-03-10 1981-10-28 Philips Electronic Associated Antenna
US6018323A (en) * 1998-04-08 2000-01-25 Northrop Grumman Corporation Bidirectional broadband log-periodic antenna assembly
US6323810B1 (en) * 2001-03-06 2001-11-27 Ethertronics, Inc. Multimode grounded finger patch antenna

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985879A (en) * 1958-07-09 1961-05-23 Univ Illinois Frequency independent antennas
US3209362A (en) * 1964-01-08 1965-09-28 Stanley D Spiegelman Log-periodic bow-tie antenna
US3259905A (en) * 1964-04-15 1966-07-05 Lockheed Aircraft Corp Flush-mounted balanced log-periodic antenna
GB1601441A (en) * 1978-03-10 1981-10-28 Philips Electronic Associated Antenna
US6018323A (en) * 1998-04-08 2000-01-25 Northrop Grumman Corporation Bidirectional broadband log-periodic antenna assembly
US6323810B1 (en) * 2001-03-06 2001-11-27 Ethertronics, Inc. Multimode grounded finger patch antenna

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
A Planar Wideband 90-200GHz Subharmonic Receiver, IEEE Transactions on Microwave Theory and Techniques Vol 41 No 10 *
A Wide-Band 760-Ghz Panar Integrated Schottky Receiver, IEEE Microwave and Guided Wave Letters Vol 3, No 7 *
Frequency independent Antennas and Broad-Band derivatives Thereof, Proceedings of the IEEE Vol 80, No 1 *
Highly efficient terahertz radiation from YBa2Cu3O7-delta thin film log-periodic antennas Physica C 357-360 (2001) 1600-1602 *
Photonic millimetre-wave emission at 300 GHz using an antenna-integrated uni-travelling-carrier photodiode Electronics Letters Vol 38 No 17 *

Also Published As

Publication number Publication date
GB2406219A (en) 2005-03-23
GB0322148D0 (en) 2003-10-22

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Legal Events

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

Effective date: 20150922