GB9904450D0 - An antenna adapted to operate in a plurality of frequency bands - Google Patents

An antenna adapted to operate in a plurality of frequency bands

Info

Publication number
GB9904450D0
GB9904450D0 GBGB9904450.5A GB9904450A GB9904450D0 GB 9904450 D0 GB9904450 D0 GB 9904450D0 GB 9904450 A GB9904450 A GB 9904450A GB 9904450 D0 GB9904450 D0 GB 9904450D0
Authority
GB
United Kingdom
Prior art keywords
operate
frequency bands
antenna adapted
antenna
bands
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.)
Granted
Application number
GBGB9904450.5A
Other versions
GB2335312A (en
GB2335312B (en
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.)
Motorola Solutions Inc
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
Priority claimed from US09/032,162 external-priority patent/US6127979A/en
Priority claimed from US09/219,561 external-priority patent/US6611691B1/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of GB9904450D0 publication Critical patent/GB9904450D0/en
Publication of GB2335312A publication Critical patent/GB2335312A/en
Application granted granted Critical
Publication of GB2335312B publication Critical patent/GB2335312B/en
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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10—Resonant antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • 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
    • H01Q1/244—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 extendable from a housing along a given path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • 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
    • 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
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • 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
    • H01Q9/32—Vertical arrangement of element
    • H01Q9/36—Vertical arrangement of element with top loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
GB9904450A 1998-02-27 1999-03-01 An antenna adapted to operate in a plurality of frequency bands Expired - Fee Related GB2335312B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/032,162 US6127979A (en) 1998-02-27 1998-02-27 Antenna adapted to operate in a plurality of frequency bands
US09/219,561 US6611691B1 (en) 1998-12-24 1998-12-24 Antenna adapted to operate in a plurality of frequency bands

Publications (3)

Publication Number Publication Date
GB9904450D0 true GB9904450D0 (en) 1999-04-21
GB2335312A GB2335312A (en) 1999-09-15
GB2335312B GB2335312B (en) 2002-10-09

Family

ID=26708061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9904450A Expired - Fee Related GB2335312B (en) 1998-02-27 1999-03-01 An antenna adapted to operate in a plurality of frequency bands

Country Status (5)

Country Link
JP (1) JPH11298240A (en)
KR (1) KR100326224B1 (en)
CN (1) CN1268787A (en)
BR (1) BR9917171A (en)
GB (1) GB2335312B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2376132A (en) * 2001-06-01 2002-12-04 David Ganeshmoorthy Helical antenna inside insulating cylinder
JP3839001B2 (en) * 2003-07-28 2006-11-01 埼玉日本電気株式会社 Portable radio
US7592958B2 (en) * 2003-10-22 2009-09-22 Sony Ericsson Mobile Communications, Ab Multi-band antennas and radio apparatus incorporating the same
KR100813136B1 (en) 2004-10-29 2008-03-17 (주)에이스안테나 Multi/broad-band antenna of mobile communication terminal
KR101099969B1 (en) 2005-03-31 2011-12-28 삼성전자주식회사 Antenna with integrated dmb antenna for mobile communication terminal
US7342545B2 (en) * 2006-02-28 2008-03-11 Sony Ericsson Mobile Communications Ab Antenna system configuration for mobile phones
KR101893442B1 (en) * 2012-05-29 2018-10-04 삼성전자주식회사 Antenna for communication electronic device
JP6136631B2 (en) * 2013-06-25 2017-05-31 富士通株式会社 ANTENNA DEVICE AND ELECTRONIC DEVICE
CN106935961B (en) * 2015-12-29 2023-10-20 海能达通信股份有限公司 Spiral antenna, antenna and communication equipment

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229743A (en) * 1978-09-22 1980-10-21 Shakespeare Company Multiple band, multiple resonant frequency antenna
GB2206243A (en) * 1987-06-24 1988-12-29 Panorama Antennas Ltd Dual-frequency helical antenna
US5144324A (en) * 1989-08-02 1992-09-01 At&T Bell Laboratories Antenna arrangement for a portable transceiver
JP2703670B2 (en) * 1991-04-12 1998-01-26 三菱電機株式会社 Antenna device
EP0522806B1 (en) * 1991-07-08 1996-11-20 Nippon Telegraph And Telephone Corporation Retractable antenna system
US5412393A (en) * 1993-01-25 1995-05-02 Motorola, Inc. Retractable antenna assembly with bottom connector
KR960030478A (en) * 1995-01-27 1996-08-17 김광호 Antenna of wireless device
KR100232981B1 (en) * 1995-02-07 1999-12-01 이데이 노부유끼 Antenna for two frequency bands
FI97499C (en) * 1995-04-07 1996-12-27 Nokia Mobile Phones Ltd Double acting antenna
FI99219C (en) * 1995-06-06 1997-10-27 Nokia Mobile Phones Ltd Antenna that works in two frequency bands
JP2795825B2 (en) * 1995-06-30 1998-09-10 エスエムケイ株式会社 Antenna device
US5812093A (en) * 1995-09-29 1998-09-22 Motorola, Inc. Antenna assembly for a wireless-communication device
US5635943A (en) * 1995-10-16 1997-06-03 Matsushita Communication Industrial Corp. Of America Transceiver having retractable antenna assembly
US5686927A (en) * 1995-11-03 1997-11-11 Centurion International, Inc. Retractable antenna
SE9600538D0 (en) * 1996-02-13 1996-02-13 Allgon Ab Dual band antenna means incorporating helical and elongated radiating structures
US5812097A (en) * 1996-04-30 1998-09-22 Qualcomm Incorporated Dual band antenna
US5717409A (en) * 1996-08-02 1998-02-10 Lucent Technologies Inc. Dual frequency band antenna system
FI102434B1 (en) * 1996-08-22 1998-11-30 Lk Products Oy Dual frequency antenna
US5900839A (en) * 1996-09-25 1999-05-04 U.S. Philips Corporation Radio transmission apparatus comprising a retractable antenna and an antenna device for such apparatus
KR19980023441A (en) * 1996-09-30 1998-07-06 정장호 Dual helical antenna of dual band radiotelephone
SE513368C2 (en) * 1997-11-14 2000-09-04 Moteco Ab Antenna device for dual frequency bands

Also Published As

Publication number Publication date
KR100326224B1 (en) 2002-02-27
JPH11298240A (en) 1999-10-29
KR19990072994A (en) 1999-09-27
GB2335312A (en) 1999-09-15
CN1268787A (en) 2000-10-04
BR9917171A (en) 2001-12-04
GB2335312B (en) 2002-10-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160301