FR2814286B1 - Antenne helice a brins de largeur variable - Google Patents

Antenne helice a brins de largeur variable

Info

Publication number
FR2814286B1
FR2814286B1 FR0011843A FR0011843A FR2814286B1 FR 2814286 B1 FR2814286 B1 FR 2814286B1 FR 0011843 A FR0011843 A FR 0011843A FR 0011843 A FR0011843 A FR 0011843A FR 2814286 B1 FR2814286 B1 FR 2814286B1
Authority
FR
France
Prior art keywords
variable width
propeller
antenna
propeller antenna
variable
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
FR0011843A
Other languages
English (en)
Other versions
FR2814286A1 (fr
Inventor
Ala Sharaiha
Jean Christophe Louvigne
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR0011843A priority Critical patent/FR2814286B1/fr
Publication of FR2814286A1 publication Critical patent/FR2814286A1/fr
Application granted granted Critical
Publication of FR2814286B1 publication Critical patent/FR2814286B1/fr
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
    • H01Q11/08—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
FR0011843A 2000-09-15 2000-09-15 Antenne helice a brins de largeur variable Expired - Fee Related FR2814286B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0011843A FR2814286B1 (fr) 2000-09-15 2000-09-15 Antenne helice a brins de largeur variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0011843A FR2814286B1 (fr) 2000-09-15 2000-09-15 Antenne helice a brins de largeur variable

Publications (2)

Publication Number Publication Date
FR2814286A1 FR2814286A1 (fr) 2002-03-22
FR2814286B1 true FR2814286B1 (fr) 2004-05-28

Family

ID=8854385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0011843A Expired - Fee Related FR2814286B1 (fr) 2000-09-15 2000-09-15 Antenne helice a brins de largeur variable

Country Status (1)

Country Link
FR (1) FR2814286B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844923B1 (fr) 2002-09-20 2006-06-16 Univ Rennes Antenne helicoidale a large bande
GB2399948B (en) * 2003-03-28 2006-06-21 Sarantel Ltd A dielectrically-loaded antenna
US7372427B2 (en) 2003-03-28 2008-05-13 Sarentel Limited Dielectrically-loaded antenna
GB0904307D0 (en) 2009-03-12 2009-04-22 Sarantel Ltd A dielectrically-loaded antenna

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198831A (en) * 1990-09-26 1993-03-30 501 Pronav International, Inc. Personal positioning satellite navigator with printed quadrifilar helical antenna
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.
FR2746547B1 (fr) * 1996-03-19 1998-06-19 France Telecom Antenne helice a alimentation large bande integree, et procedes de fabrication correspondants
SE514530C2 (sv) * 1998-05-18 2001-03-12 Allgon Ab Antennanordning omfattande kapacitivt kopplade radiotorelement och en handburen radiokommunikationsanordning för en sådan antennanordning
US6088000A (en) * 1999-03-05 2000-07-11 Garmin Corporation Quadrifilar tapered slot antenna

Also Published As

Publication number Publication date
FR2814286A1 (fr) 2002-03-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080531