BR9603471A - Estrutura de antena de função dupla e um rádio portátil tendo a mesmo - Google Patents

Estrutura de antena de função dupla e um rádio portátil tendo a mesmo

Info

Publication number
BR9603471A
BR9603471A BR9603471A BR9603471A BR9603471A BR 9603471 A BR9603471 A BR 9603471A BR 9603471 A BR9603471 A BR 9603471A BR 9603471 A BR9603471 A BR 9603471A BR 9603471 A BR9603471 A BR 9603471A
Authority
BR
Brazil
Prior art keywords
dual
same
antenna structure
portable radio
function antenna
Prior art date
Application number
BR9603471A
Other languages
English (en)
Inventor
Kevin M Thill
Christopher N Kurby
Original Assignee
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 Inc filed Critical Motorola Inc
Publication of BR9603471A publication Critical patent/BR9603471A/pt

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
    • H01Q1/362—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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
BR9603471A 1995-08-21 1996-08-20 Estrutura de antena de função dupla e um rádio portátil tendo a mesmo BR9603471A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/517,490 US5600341A (en) 1995-08-21 1995-08-21 Dual function antenna structure and a portable radio having same

Publications (1)

Publication Number Publication Date
BR9603471A true BR9603471A (pt) 1998-05-12

Family

ID=24060031

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9603471A BR9603471A (pt) 1995-08-21 1996-08-20 Estrutura de antena de função dupla e um rádio portátil tendo a mesmo

Country Status (7)

Country Link
US (1) US5600341A (pt)
JP (1) JP3450967B2 (pt)
CN (1) CN1065079C (pt)
BR (1) BR9603471A (pt)
GB (1) GB2304462B (pt)
IT (1) IT1284252B1 (pt)
RU (1) RU2130673C1 (pt)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9500456D0 (sv) * 1995-02-08 1995-02-08 Allgon Ab High-efficient compact antenna means for a personal telephone with a small receiving depth
FI106895B (fi) * 1996-02-16 2001-04-30 Filtronic Lk Oy Dielektrisen levyn ja heliksiantennin yhdistetty rakenne
US5990847A (en) * 1996-04-30 1999-11-23 Qualcomm Incorporated Coupled multi-segment helical antenna
US5986620A (en) * 1996-07-31 1999-11-16 Qualcomm Incorporated Dual-band coupled segment helical antenna
US6278414B1 (en) 1996-07-31 2001-08-21 Qualcomm Inc. Bent-segment helical antenna
US5808586A (en) * 1997-02-19 1998-09-15 Motorola, Inc. Side-by-side coil-fed antenna for a portable radio
US5945964A (en) * 1997-02-19 1999-08-31 Motorola, Inc. Multi-band antenna structure for a portable radio
US6184844B1 (en) * 1997-03-27 2001-02-06 Qualcomm Incorporated Dual-band helical antenna
US6094178A (en) * 1997-11-14 2000-07-25 Ericsson, Inc. Dual mode quadrifilar helix antenna and associated methods of operation
EP0957533B1 (en) 1997-12-03 2004-05-06 Mitsubishi Denki Kabushiki Kaisha Combination antenna device
GB9803273D0 (en) * 1998-02-16 1998-04-08 Univ Surrey Adaptive multifilar antenna
SE514546C2 (sv) * 1998-05-18 2001-03-12 Allgon Ab Ett antennsystem och en radiokommunikationsanordning innefattande ett antennsystem
WO2000001029A1 (fr) * 1998-06-30 2000-01-06 Mitsubishi Denki Kabushiki Kaisha Unite antenne pour telephones portables
NO993414L (no) 1998-07-22 2000-01-23 Vistar Telecommunications Inc Integrert antenne
US6166696A (en) * 1998-11-30 2000-12-26 T&M Antennas Dual radiator galvanic contact antenna for portable communicator
US6505054B1 (en) 1999-07-07 2003-01-07 Ericsson Inc. Integrated antenna assemblies including multiple antennas for wireless communications devices
GB2354115A (en) 1999-09-09 2001-03-14 Univ Surrey Adaptive multifilar antenna
US6781549B1 (en) 1999-10-12 2004-08-24 Galtronics Ltd. Portable antenna
US6329954B1 (en) * 2000-04-14 2001-12-11 Receptec L.L.C. Dual-antenna system for single-frequency band
US6559811B1 (en) 2002-01-22 2003-05-06 Motorola, Inc. Antenna with branching arrangement for multiple frequency bands
US6806838B2 (en) 2002-08-14 2004-10-19 Delphi-D Antenna Systems Combination satellite and terrestrial antenna
US6924773B1 (en) 2004-09-30 2005-08-02 Codman Neuro Sciences Sarl Integrated dual band H-field shielded loop antenna and E-field antenna
US7633998B2 (en) * 2004-12-21 2009-12-15 Delphi Technologies, Inc. Wireless home repeater for satellite radio products
US7800546B2 (en) * 2007-09-06 2010-09-21 Research In Motion Limited Mobile wireless communications device including multi-loop folded monopole antenna and related methods
US9905932B2 (en) 2010-02-02 2018-02-27 Maxtena Multiband multifilar antenna
US10038235B2 (en) * 2013-03-05 2018-07-31 Maxtena, Inc. Multi-mode, multi-band antenna
RU2724963C1 (ru) * 2020-02-05 2020-06-29 Акционерное общество научно-внедренческое предприятие "ПРОТЕК" Симметричная вибраторная антенна с симметрирующим устройством

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE427490A (pt) * 1937-04-15
US2953786A (en) * 1958-06-04 1960-09-20 Gen Electric Antenna for polarized propagation
GB1523115A (en) * 1975-12-19 1978-08-31 Antenna Specialists Uk Ltd Aerial
US4352109A (en) * 1980-07-07 1982-09-28 Reynolds Donald K End supportable dipole antenna
US4410893A (en) * 1981-10-26 1983-10-18 Rockwell International Corporation Dual band collinear dipole antenna
US4433336A (en) * 1982-02-05 1984-02-21 The United States Of America As Represented By The Secretary Of Commerce Three-element antenna formed of orthogonal loops mounted on a monopole
US4509056A (en) * 1982-11-24 1985-04-02 George Ploussios Multi-frequency antenna employing tuned sleeve chokes
US4494122A (en) * 1982-12-22 1985-01-15 Motorola, Inc. Antenna apparatus capable of resonating at two different frequencies
JPH0685487B2 (ja) * 1985-05-18 1994-10-26 日本電装株式会社 ２周波共用平面アンテナ
US5043738A (en) * 1990-03-15 1991-08-27 Hughes Aircraft Company Plural frequency patch antenna assembly
JPH0793599B2 (ja) * 1991-02-18 1995-10-09 松下電器産業株式会社 アンテナ装置
EP0516440B1 (en) * 1991-05-30 1997-10-01 Kabushiki Kaisha Toshiba Microstrip antenna
US5241321A (en) * 1992-05-15 1993-08-31 Space Systems/Loral, Inc. Dual frequency circularly polarized microwave antenna
US5345247A (en) * 1992-11-13 1994-09-06 Algira Primo Inc. Five-way antenna system

Also Published As

Publication number Publication date
GB2304462B (en) 2000-02-23
GB9617074D0 (en) 1996-09-25
ITRM960575A0 (pt) 1996-08-12
US5600341A (en) 1997-02-04
JPH09107237A (ja) 1997-04-22
JP3450967B2 (ja) 2003-09-29
GB2304462A (en) 1997-03-19
ITRM960575A1 (it) 1998-02-12
CN1065079C (zh) 2001-04-25
RU2130673C1 (ru) 1999-05-20
CN1147161A (zh) 1997-04-09
IT1284252B1 (it) 1998-05-14

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Free format text: H01Q 1/124, H01Q 1/36

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]