GB201016378D0 - Compact helical asymmetric dipole antenna - Google Patents

Compact helical asymmetric dipole antenna

Info

Publication number
GB201016378D0
GB201016378D0 GBGB1016378.0A GB201016378A GB201016378D0 GB 201016378 D0 GB201016378 D0 GB 201016378D0 GB 201016378 A GB201016378 A GB 201016378A GB 201016378 D0 GB201016378 D0 GB 201016378D0
Authority
GB
United Kingdom
Prior art keywords
dipole antenna
asymmetric dipole
compact helical
helical asymmetric
compact
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.)
Ceased
Application number
GBGB1016378.0A
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.)
GINN KENNETH R
Original Assignee
GINN KENNETH R
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 GINN KENNETH R filed Critical GINN KENNETH R
Priority to GBGB1016378.0A priority Critical patent/GB201016378D0/en
Publication of GB201016378D0 publication Critical patent/GB201016378D0/en
Priority to GB1105598.5A priority patent/GB2484160A/en
Ceased legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/18Vertical disposition of the antenna
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/48Earthing means; Earth screens; Counterpoises
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/362Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364Creating multiple current paths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
GBGB1016378.0A 2010-09-30 2010-09-30 Compact helical asymmetric dipole antenna Ceased GB201016378D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB1016378.0A GB201016378D0 (en) 2010-09-30 2010-09-30 Compact helical asymmetric dipole antenna
GB1105598.5A GB2484160A (en) 2010-09-30 2011-04-04 Compact vertically polarised omni-directional antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1016378.0A GB201016378D0 (en) 2010-09-30 2010-09-30 Compact helical asymmetric dipole antenna

Publications (1)

Publication Number Publication Date
GB201016378D0 true GB201016378D0 (en) 2010-11-10

Family

ID=43128157

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1016378.0A Ceased GB201016378D0 (en) 2010-09-30 2010-09-30 Compact helical asymmetric dipole antenna
GB1105598.5A Withdrawn GB2484160A (en) 2010-09-30 2011-04-04 Compact vertically polarised omni-directional antenna

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB1105598.5A Withdrawn GB2484160A (en) 2010-09-30 2011-04-04 Compact vertically polarised omni-directional antenna

Country Status (1)

Country Link
GB (2) GB201016378D0 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3858220A (en) * 1973-11-12 1974-12-31 S Arnow Tunable spiral dipole antenna
GB2036447B (en) * 1978-12-06 1983-04-13 Pye Ltd Aerial for body-worn radio apparatus
JPH04287407A (en) * 1991-03-15 1992-10-13 Nippon Telegr & Teleph Corp <Ntt> Small sized antenna
JPH09238018A (en) * 1996-03-01 1997-09-09 Matsushita Electric Ind Co Ltd Helical antenna
FI113214B (en) * 1997-01-24 2004-03-15 Filtronic Lk Oy Simple dual frequency antenna
US6559811B1 (en) * 2002-01-22 2003-05-06 Motorola, Inc. Antenna with branching arrangement for multiple frequency bands
KR100608521B1 (en) * 2002-02-22 2006-08-03 마츠시타 덴끼 산교 가부시키가이샤 Helical antenna apparatus provided with two helical antenna elements, and radio communication apparatus provided with same helical antenna apparatus

Also Published As

Publication number Publication date
GB201105598D0 (en) 2011-05-18
GB2484160A (en) 2012-04-04

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)