GB9816105D0 - Multiple band antenna - Google Patents

Multiple band antenna

Info

Publication number
GB9816105D0
GB9816105D0 GBGB9816105.2A GB9816105A GB9816105D0 GB 9816105 D0 GB9816105 D0 GB 9816105D0 GB 9816105 A GB9816105 A GB 9816105A GB 9816105 D0 GB9816105 D0 GB 9816105D0
Authority
GB
United Kingdom
Prior art keywords
band antenna
multiple band
antenna
band
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.)
Withdrawn
Application number
GBGB9816105.2A
Other versions
GB2328084A (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.)
Whitaker LLC
Original Assignee
Whitaker LLC
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 Whitaker LLC filed Critical Whitaker LLC
Publication of GB9816105D0 publication Critical patent/GB9816105D0/en
Publication of GB2328084A publication Critical patent/GB2328084A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements

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)
GB9816105A 1997-07-31 1998-07-23 Multiple coil wide band antenna Withdrawn GB2328084A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5437397P 1997-07-31 1997-07-31
US5449797P 1997-07-31 1997-07-31

Publications (2)

Publication Number Publication Date
GB9816105D0 true GB9816105D0 (en) 1998-09-23
GB2328084A GB2328084A (en) 1999-02-10

Family

ID=26732956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9816105A Withdrawn GB2328084A (en) 1997-07-31 1998-07-23 Multiple coil wide band antenna

Country Status (2)

Country Link
JP (1) JPH1188031A (en)
GB (1) GB2328084A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000059118A (en) * 1998-08-07 2000-02-25 Tokin Corp Extension/contraction type whip antenna
JP2000341024A (en) * 1999-05-13 2000-12-08 K Cera Inc Helical antenna, its manufacturing facility and its manufacture
GB2351849A (en) * 1999-05-27 2001-01-10 Motorola Inc Multi-band helical antenna with varying pitch
FR2794574A1 (en) * 1999-06-02 2000-12-08 Socapex Amphenol Retractable dual band antenna for mobile phones has moveable whip and two helical antennas with different winding pitches
FI113220B (en) 2000-06-12 2004-03-15 Filtronic Lk Oy Antenna with several bands
JP2002359514A (en) * 2001-05-31 2002-12-13 Anten Corp Helical antenna
KR100438425B1 (en) * 2001-10-13 2004-07-03 삼성전자주식회사 Mobile communication apparatus having multi-band antenna
KR100451188B1 (en) 2002-03-19 2004-10-02 엘지전자 주식회사 Receive apparatus of mobile communication terminal
GB2389232B (en) * 2002-06-01 2004-10-27 Motorola Inc Multi-frequency band antenna and methods of tuning and manufacture
TWI442627B (en) 2010-11-02 2014-06-21 Wistron Corp Electronic device and antenna thereof
CN102468530B (en) * 2010-11-08 2016-06-01 纬创资通股份有限公司 Electronic installation and antenna thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169267A (en) * 1978-06-19 1979-09-25 The United States Of America As Represented By The Secretary Of The Air Force Broadband helical antennas
DE4109630A1 (en) * 1991-03-23 1992-09-24 Bosch Gmbh Robert ROD-SHAPED MULTI-RANGE EMITTER

Also Published As

Publication number Publication date
GB2328084A (en) 1999-02-10
JPH1188031A (en) 1999-03-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)