GB2455000B - A dielectrically-loaded antenna - Google Patents

A dielectrically-loaded antenna

Info

Publication number
GB2455000B
GB2455000B GB0902925A GB0902925A GB2455000B GB 2455000 B GB2455000 B GB 2455000B GB 0902925 A GB0902925 A GB 0902925A GB 0902925 A GB0902925 A GB 0902925A GB 2455000 B GB2455000 B GB 2455000B
Authority
GB
United Kingdom
Prior art keywords
dielectrically
loaded antenna
antenna
loaded
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
GB0902925A
Other versions
GB0902925D0 (en
GB2455000A (en
Inventor
Oliver Paul Leisten
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.)
Sarantel Ltd
Original Assignee
Sarantel 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 Sarantel Ltd filed Critical Sarantel Ltd
Priority to GB0902925A priority Critical patent/GB2455000B/en
Publication of GB0902925D0 publication Critical patent/GB0902925D0/en
Publication of GB2455000A publication Critical patent/GB2455000A/en
Application granted granted Critical
Publication of GB2455000B publication Critical patent/GB2455000B/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
    • H01Q1/36—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
    • 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
    • H01Q11/08—Helical antennas
GB0902925A 2005-03-21 2006-03-16 A dielectrically-loaded antenna Expired - Fee Related GB2455000B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0902925A GB2455000B (en) 2005-03-21 2006-03-16 A dielectrically-loaded antenna

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0505771.6A GB0505771D0 (en) 2005-03-21 2005-03-21 Dielectrically-loaded antenna
GB0605350A GB2424521B (en) 2005-03-21 2006-03-16 A dielectrically-loaded antenna
GB0902925A GB2455000B (en) 2005-03-21 2006-03-16 A dielectrically-loaded antenna

Publications (3)

Publication Number Publication Date
GB0902925D0 GB0902925D0 (en) 2009-04-08
GB2455000A GB2455000A (en) 2009-05-27
GB2455000B true GB2455000B (en) 2009-10-07

Family

ID=34531597

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB0505771.6A Ceased GB0505771D0 (en) 2003-03-28 2005-03-21 Dielectrically-loaded antenna
GB0902925A Expired - Fee Related GB2455000B (en) 2005-03-21 2006-03-16 A dielectrically-loaded antenna
GB0605350A Expired - Fee Related GB2424521B (en) 2005-03-21 2006-03-16 A dielectrically-loaded antenna

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0505771.6A Ceased GB0505771D0 (en) 2003-03-28 2005-03-21 Dielectrically-loaded antenna

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0605350A Expired - Fee Related GB2424521B (en) 2005-03-21 2006-03-16 A dielectrically-loaded antenna

Country Status (4)

Country Link
CN (2) CN101147296B (en)
GB (3) GB0505771D0 (en)
TW (1) TW200642172A (en)
WO (1) WO2006100440A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2437998B (en) 2006-05-12 2009-11-11 Sarantel Ltd An antenna system
GB2441566A (en) 2006-09-06 2008-03-12 Sarantel Ltd An antenna and its feed structure
GB2442998B (en) 2006-10-20 2010-01-06 Sarantel Ltd A dielectrically-loaded antenna
GB2444750B (en) 2006-12-14 2010-04-21 Sarantel Ltd An antenna arrangement
GB2444749B (en) 2006-12-14 2009-11-18 Sarantel Ltd A radio communication system
GB2449837B (en) 2006-12-20 2011-09-07 Sarantel Ltd A dielectrically-loaded antenna
GB0700276D0 (en) * 2007-01-08 2007-02-14 Sarantel Ltd A dielectrically-loaded antenna
GB0808661D0 (en) * 2008-05-13 2008-06-18 Sarantel Ltd A dielectrically-loaded antenna
US8089421B2 (en) 2008-01-08 2012-01-03 Sarantel Limited Dielectrically loaded antenna
GB0812672D0 (en) * 2008-07-10 2008-08-20 Permaban Ltd Screed rail apparatus
GB2468583B (en) 2009-03-12 2013-07-03 Sarantel Ltd A dielectrically loaded antenna
GB0904307D0 (en) 2009-03-12 2009-04-22 Sarantel Ltd A dielectrically-loaded antenna
US8456375B2 (en) 2009-05-05 2013-06-04 Sarantel Limited Multifilar antenna
GB201109000D0 (en) 2011-05-24 2011-07-13 Sarantel Ltd A dielectricaly loaded antenna
CN103972642B (en) * 2014-04-30 2016-08-17 江苏科技大学 Groove helical antenna
CN107471677A (en) * 2017-07-04 2017-12-15 西安飞机工业（集团）有限责任公司 A kind of spiral cemented in place method of taper composite helical antenna

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310543A (en) * 1996-02-23 1997-08-27 Symmetricom Inc An antenna
US6421028B1 (en) * 1997-12-19 2002-07-16 Saab Ericsson Space Ab Dual frequency quadrifilar helix antenna
GB2399948A (en) * 2003-03-28 2004-09-29 Sarantel Ltd Dielectrically loaded antenna with additional modes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9417450D0 (en) * 1994-08-25 1994-10-19 Symmetricom Inc An antenna
GB2322011A (en) * 1997-02-04 1998-08-12 Ico Services Ltd Antenna and fabrication method
US6094178A (en) * 1997-11-14 2000-07-25 Ericsson, Inc. Dual mode quadrifilar helix antenna and associated methods of operation
US6229499B1 (en) * 1999-11-05 2001-05-08 Xm Satellite Radio, Inc. Folded helix antenna design

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310543A (en) * 1996-02-23 1997-08-27 Symmetricom Inc An antenna
US6421028B1 (en) * 1997-12-19 2002-07-16 Saab Ericsson Space Ab Dual frequency quadrifilar helix antenna
GB2399948A (en) * 2003-03-28 2004-09-29 Sarantel Ltd Dielectrically loaded antenna with additional modes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEE Communications Engineer, Vol.1, Issue 5, Sept. 2003, O. Leinsten et al, "SEE WHAT YOU CAN DO", pages 40 - 43. *

Also Published As

Publication number Publication date
WO2006100440A1 (en) 2006-09-28
GB2424521B (en) 2009-10-07
CN101147296A (en) 2008-03-19
CN101147296B (en) 2011-07-27
GB0902925D0 (en) 2009-04-08
CN102299415A (en) 2011-12-28
GB2424521A (en) 2006-09-27
TW200642172A (en) 2006-12-01
GB0505771D0 (en) 2005-04-27
GB2455000A (en) 2009-05-27
GB0605350D0 (en) 2006-04-26

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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 20120614 AND 20120620

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20131128 AND 20131204

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140316