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DE60211003D1 - Wendelantenne - Google Patents

Wendelantenne

Info

Publication number
DE60211003D1
DE60211003D1 DE60211003T DE60211003T DE60211003D1 DE 60211003 D1 DE60211003 D1 DE 60211003D1 DE 60211003 T DE60211003 T DE 60211003T DE 60211003 T DE60211003 T DE 60211003T DE 60211003 D1 DE60211003 D1 DE 60211003D1
Authority
DE
Germany
Prior art keywords
antenna
wendel
conductive
namely
applications
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 - Lifetime
Application number
DE60211003T
Other languages
English (en)
Other versions
DE60211003T2 (de
Inventor
Ovadia Grossman
Moshe Ben-Ayun
Mark Rozental
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.)
Motorola Solutions UK Ltd
Motorola Solutions Inc
Original Assignee
Motorola Ltd
Motorola Inc
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 Motorola Ltd, Motorola Inc filed Critical Motorola Ltd
Application granted granted Critical
Publication of DE60211003D1 publication Critical patent/DE60211003D1/de
Publication of DE60211003T2 publication Critical patent/DE60211003T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01Q11/08—Helical antennas
    • 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
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical 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
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading

Landscapes

  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60211003T 2001-09-29 2002-07-01 Wendelantenne Expired - Lifetime DE60211003T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0123502 2001-09-29
GB0123502A GB2380323B (en) 2001-09-29 2001-09-29 Antenna for use in radio communications
PCT/EP2002/007277 WO2003030302A1 (en) 2001-09-29 2002-07-01 Helical antenna

Publications (2)

Publication Number Publication Date
DE60211003D1 true DE60211003D1 (de) 2006-06-01
DE60211003T2 DE60211003T2 (de) 2006-09-28

Family

ID=9922998

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60211003T Expired - Lifetime DE60211003T2 (de) 2001-09-29 2002-07-01 Wendelantenne

Country Status (6)

Country Link
EP (1) EP1435125B1 (de)
AT (1) ATE324681T1 (de)
DE (1) DE60211003T2 (de)
ES (1) ES2260461T3 (de)
GB (1) GB2380323B (de)
WO (1) WO2003030302A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI363756B (en) * 2004-12-07 2012-05-11 Du Pont Method for preparing n-phenylpyrazole-1-carboxamides
JP4869387B2 (ja) * 2009-07-06 2012-02-08 日本アンテナ株式会社 ホイップアンテナ
US8816934B2 (en) 2010-07-30 2014-08-26 MP Antenna, Ltd. Antenna assembly having reduced packaging size
GB2564361B (en) * 2016-05-16 2021-09-22 Motorola Solutions Inc Dual contra-wound antenna for a communication device
USD936252S1 (en) 2018-10-17 2021-11-16 Hamamatsu Photonics K.K. Auxiliary electrode portion for a flash lamp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5216436A (en) * 1991-05-31 1993-06-01 Harris Corporation Collapsible, low visibility, broadband tapered helix monopole antenna
SE468917B (sv) * 1991-08-16 1993-04-05 Ericsson Ge Mobile Communicat Miniatyrantenn
US5708445A (en) * 1993-01-29 1998-01-13 Motorola, Inc. Antenna assembly for radio circuit and method therefor
FR2711277B1 (fr) * 1993-10-14 1995-11-10 Alcatel Mobile Comm France Antenne du type pour dispositif radio portable, procédé de fabrication d'une telle antenne et dispositif radio portable comportant une telle antenne.
SE9701505L (sv) * 1997-04-21 1998-10-22 Lars Wendel Anordning vid en antenn
JP3792884B2 (ja) * 1997-11-27 2006-07-05 株式会社ヨコオ アンテナ
AU3696200A (en) * 1999-02-04 2000-08-25 Maxrad, Inc. Compact wideband antenna

Also Published As

Publication number Publication date
DE60211003T2 (de) 2006-09-28
WO2003030302A1 (en) 2003-04-10
EP1435125A1 (de) 2004-07-07
GB2380323B (en) 2003-11-05
GB0123502D0 (en) 2001-11-21
EP1435125B1 (de) 2006-04-26
ATE324681T1 (de) 2006-05-15
GB2380323A (en) 2003-04-02
ES2260461T3 (es) 2006-11-01

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