FI991043A0 - Antennijärjestely, jolla on kaksi toimintataajuusaluetta - Google Patents

Antennijärjestely, jolla on kaksi toimintataajuusaluetta

Info

Publication number
FI991043A0
FI991043A0 FI991043A FI991043A FI991043A0 FI 991043 A0 FI991043 A0 FI 991043A0 FI 991043 A FI991043 A FI 991043A FI 991043 A FI991043 A FI 991043A FI 991043 A0 FI991043 A0 FI 991043A0
Authority
FI
Finland
Prior art keywords
operating frequency
frequency ranges
antenna arrangement
antenna
arrangement
Prior art date
Application number
FI991043A
Other languages
English (en)
Swedish (sv)
Other versions
FI991043A (fi
Inventor
Seppo Ojantakainen
Timo Leppaeluoto
Original Assignee
Lk Products Oy
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 Lk Products Oy filed Critical Lk Products Oy
Priority to FI991043A priority Critical patent/FI991043A/fi
Publication of FI991043A0 publication Critical patent/FI991043A0/fi
Priority to EP00660083A priority patent/EP1050922A3/en
Priority to CN00108675A priority patent/CN1273441A/zh
Publication of FI991043A publication Critical patent/FI991043A/fi

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
    • 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
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • 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
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
FI991043A 1999-05-06 1999-05-06 Antennijärjestely, jolla on kaksi toimintataajuusaluetta FI991043A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI991043A FI991043A (fi) 1999-05-06 1999-05-06 Antennijärjestely, jolla on kaksi toimintataajuusaluetta
EP00660083A EP1050922A3 (en) 1999-05-06 2000-05-05 Antenna arrangement with two operating frequency bands
CN00108675A CN1273441A (zh) 1999-05-06 2000-05-08 具有两个工作频带的天线装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI991043A FI991043A (fi) 1999-05-06 1999-05-06 Antennijärjestely, jolla on kaksi toimintataajuusaluetta

Publications (2)

Publication Number Publication Date
FI991043A0 true FI991043A0 (fi) 1999-05-06
FI991043A FI991043A (fi) 2000-11-07

Family

ID=8554608

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991043A FI991043A (fi) 1999-05-06 1999-05-06 Antennijärjestely, jolla on kaksi toimintataajuusaluetta

Country Status (3)

Country Link
EP (1) EP1050922A3 (fi)
CN (1) CN1273441A (fi)
FI (1) FI991043A (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002043185A1 (de) * 2000-11-22 2002-05-30 Siemens Aktiengesellschaft Antennensystem
ATE405966T1 (de) 2004-11-29 2008-09-15 Sony Ericsson Mobile Comm Ab Tragbares kommunikationsgerät mit breitbandiger antenne
CN105206929B (zh) * 2015-09-02 2019-06-11 深圳市元征软件开发有限公司 汽车诊断系统的天线及汽车诊断系统的通讯装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563615A (en) * 1993-01-15 1996-10-08 Motorola, Inc. Broadband end fed dipole antenna with a double resonant transformer
SE512062C2 (sv) * 1993-07-14 2000-01-17 Ericsson Ge Mobile Communicat Förfarande och anordning för att förbättra effektivitet och bandbredd för en antenn på en bärbar utrustning
AU3883697A (en) * 1996-07-16 1998-02-09 Qualcomm Incorporated Modified helical antenna
AU6584698A (en) * 1997-03-31 1998-10-22 Qualcomm Incorporated Dual-frequency-band patch antenna with alternating active and passive elements

Also Published As

Publication number Publication date
FI991043A (fi) 2000-11-07
CN1273441A (zh) 2000-11-15
EP1050922A2 (en) 2000-11-08
EP1050922A3 (en) 2003-10-08

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