FR2812511B1 - Telephone multibande a antenne adaptee - Google Patents

Telephone multibande a antenne adaptee

Info

Publication number
FR2812511B1
FR2812511B1 FR0010013A FR0010013A FR2812511B1 FR 2812511 B1 FR2812511 B1 FR 2812511B1 FR 0010013 A FR0010013 A FR 0010013A FR 0010013 A FR0010013 A FR 0010013A FR 2812511 B1 FR2812511 B1 FR 2812511B1
Authority
FR
France
Prior art keywords
adapted antenna
multiband
telephone
multiband telephone
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
FR0010013A
Other languages
English (en)
Other versions
FR2812511A1 (fr
Inventor
Fernando Romao
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.)
Sagem SA
Original Assignee
Sagem 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 Sagem SA filed Critical Sagem SA
Priority to FR0010013A priority Critical patent/FR2812511B1/fr
Priority to EP01401926A priority patent/EP1176663A1/fr
Publication of FR2812511A1 publication Critical patent/FR2812511A1/fr
Application granted granted Critical
Publication of FR2812511B1 publication Critical patent/FR2812511B1/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
    • 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
    • H01Q9/06—Details
    • H01Q9/14—Length of element or elements adjustable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
    • H01Q5/328—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
FR0010013A 2000-07-28 2000-07-28 Telephone multibande a antenne adaptee Expired - Fee Related FR2812511B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0010013A FR2812511B1 (fr) 2000-07-28 2000-07-28 Telephone multibande a antenne adaptee
EP01401926A EP1176663A1 (fr) 2000-07-28 2001-07-18 Téléphone multibande à antenne adaptée

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0010013A FR2812511B1 (fr) 2000-07-28 2000-07-28 Telephone multibande a antenne adaptee

Publications (2)

Publication Number Publication Date
FR2812511A1 FR2812511A1 (fr) 2002-02-01
FR2812511B1 true FR2812511B1 (fr) 2003-04-11

Family

ID=8853092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0010013A Expired - Fee Related FR2812511B1 (fr) 2000-07-28 2000-07-28 Telephone multibande a antenne adaptee

Country Status (2)

Country Link
EP (1) EP1176663A1 (fr)
FR (1) FR2812511B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7403173B2 (en) 2005-12-22 2008-07-22 Samsung Electronics Co., Ltd. Antenna device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2100932B (en) * 1981-06-18 1986-06-11 Charles Edward Cooper Antenna.
US4554554A (en) * 1983-09-02 1985-11-19 The United States Of America As Represented By The Secretary Of The Navy Quadrifilar helix antenna tuning using pin diodes
FR2552587B1 (fr) * 1983-09-28 1986-04-18 Dassault Avions Antenne commutable pour les gammes de frequences vhf et uhf
US5521607A (en) * 1993-08-10 1996-05-28 Rockwell International Bandswitched electrically short tactical monopole antenna system
JP3098430B2 (ja) * 1996-08-30 2000-10-16 埼玉日本電気株式会社 携帯無線機用ヘリカルアンテナ

Also Published As

Publication number Publication date
FR2812511A1 (fr) 2002-02-01
EP1176663A1 (fr) 2002-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060331