FR2709604B1 - Antenna for portable radio device. - Google Patents

Antenna for portable radio device.

Info

Publication number
FR2709604B1
FR2709604B1 FR9310462A FR9310462A FR2709604B1 FR 2709604 B1 FR2709604 B1 FR 2709604B1 FR 9310462 A FR9310462 A FR 9310462A FR 9310462 A FR9310462 A FR 9310462A FR 2709604 B1 FR2709604 B1 FR 2709604B1
Authority
FR
France
Prior art keywords
antenna
radio device
portable radio
portable
radio
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
FR9310462A
Other languages
French (fr)
Other versions
FR2709604A1 (en
Inventor
Lourdou Jacque
Jacqueminet Thierry
Jarreau Marc
Legeay Gerard
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.)
Apple Inc
Original Assignee
SAT
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 SAT filed Critical SAT
Priority to FR9310462A priority Critical patent/FR2709604B1/en
Priority to DE1994632205 priority patent/DE69432205T2/en
Priority to EP19940401711 priority patent/EP0642189B1/en
Publication of FR2709604A1 publication Critical patent/FR2709604A1/en
Application granted granted Critical
Publication of FR2709604B1 publication Critical patent/FR2709604B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q1/38—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
    • 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
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
FR9310462A 1993-09-02 1993-09-02 Antenna for portable radio device. Expired - Lifetime FR2709604B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9310462A FR2709604B1 (en) 1993-09-02 1993-09-02 Antenna for portable radio device.
DE1994632205 DE69432205T2 (en) 1993-09-02 1994-07-26 Portable radio antenna
EP19940401711 EP0642189B1 (en) 1993-09-02 1994-07-26 Antenna for portable radio apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9310462A FR2709604B1 (en) 1993-09-02 1993-09-02 Antenna for portable radio device.

Publications (2)

Publication Number Publication Date
FR2709604A1 FR2709604A1 (en) 1995-03-10
FR2709604B1 true FR2709604B1 (en) 1995-10-20

Family

ID=9450506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9310462A Expired - Lifetime FR2709604B1 (en) 1993-09-02 1993-09-02 Antenna for portable radio device.

Country Status (3)

Country Link
EP (1) EP0642189B1 (en)
DE (1) DE69432205T2 (en)
FR (1) FR2709604B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2727250A1 (en) * 1994-11-22 1996-05-24 Brachat Patrice MONOPOLY BROADBAND ANTENNA IN UNIPLANAR PRINTED TECHNOLOGY AND TRANSMITTING AND / OR RECEIVING DEVICE INCORPORATING SUCH ANTENNA
BR9608617A (en) * 1995-06-02 1999-05-04 Ericsson Ge Mobile Inc Printed monopole antenna
JPH11506280A (en) * 1995-06-02 1999-06-02 エリクソン インコーポレイテッド Printed monopole antenna
US5709832A (en) * 1995-06-02 1998-01-20 Ericsson Inc. Method of manufacturing a printed antenna
GB9627091D0 (en) * 1996-12-31 1997-02-19 Northern Telecom Ltd An inverted E antenna
DE19822371B4 (en) 1998-05-19 2018-03-08 Ipcom Gmbh & Co. Kg Antenna arrangement and radio
US6239765B1 (en) * 1999-02-27 2001-05-29 Rangestar Wireless, Inc. Asymmetric dipole antenna assembly
US6198442B1 (en) * 1999-07-22 2001-03-06 Ericsson Inc. Multiple frequency band branch antennas for wireless communicators
WO2001009976A1 (en) * 1999-07-29 2001-02-08 Siemens Aktiengesellschaft Radio device with a housing having a hollow body for receiving an antenna element
AU6210700A (en) 1999-08-18 2001-03-13 Ericsson Inc. A dual band bowtie/meander antenna
US6552686B2 (en) * 2001-09-14 2003-04-22 Nokia Corporation Internal multi-band antenna with improved radiation efficiency
US7183983B2 (en) 2005-04-26 2007-02-27 Nokia Corporation Dual-layer antenna and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984838A (en) * 1975-05-27 1976-10-05 Textron, Inc. Electrically small, double loop low backlobe antenna
US4571595A (en) * 1983-12-05 1986-02-18 Motorola, Inc. Dual band transceiver antenna
US4849765A (en) * 1988-05-02 1989-07-18 Motorola, Inc. Low-profile, printed circuit board antenna
GB8821171D0 (en) * 1988-09-09 1988-10-12 Bantex Ltd Antenna
US5138328A (en) * 1991-08-22 1992-08-11 Motorola, Inc. Integral diversity antenna for a laptop computer
JP2705392B2 (en) * 1991-09-04 1998-01-28 日本電気株式会社 Portable radio

Also Published As

Publication number Publication date
DE69432205T2 (en) 2004-02-12
EP0642189B1 (en) 2003-03-05
FR2709604A1 (en) 1995-03-10
DE69432205D1 (en) 2003-04-10
EP0642189A1 (en) 1995-03-08

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
CD Change of name or company name
TP Transmission of property
TP Transmission of property
TP Transmission of property

Effective date: 20111229

Owner name: APPLE INC., US