GB2328084A - Multiple coil wide band antenna - Google Patents

Multiple coil wide band antenna Download PDF

Info

Publication number
GB2328084A
GB2328084A GB9816105A GB9816105A GB2328084A GB 2328084 A GB2328084 A GB 2328084A GB 9816105 A GB9816105 A GB 9816105A GB 9816105 A GB9816105 A GB 9816105A GB 2328084 A GB2328084 A GB 2328084A
Authority
GB
United Kingdom
Prior art keywords
antenna
coiled
assembly
windings
retractable
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Withdrawn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
GB9816105A
Other languages
English (en)
Other versions
GB9816105D0 (en
Inventor
Scott A Faulkner
Stephen D Gherardini
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Withdrawn legal-status Critical Current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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (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 GB9816105D0 (en) 1998-09-23
GB2328084A true 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 (ja)
GB (1) GB2328084A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0978897A1 (en) * 1998-08-07 2000-02-09 Tokin Corporation Extending whip antenna having a notched stopper
FR2794574A1 (fr) * 1999-06-02 2000-12-08 Socapex Amphenol Systeme d'antenne retractable bi-bande
GB2351849A (en) * 1999-05-27 2001-01-10 Motorola Inc Multi-band helical antenna with varying pitch
EP1181741A1 (en) * 1999-05-13 2002-02-27 K-Cera Inc. Helical antenna manufacturing apparatus and method thereof
US6473056B2 (en) 2000-06-12 2002-10-29 Filtronic Lk Oy Multiband antenna
GB2389232A (en) * 2002-06-01 2003-12-03 Motorola Inc Multi-frequency band antenna using a dual-pitch coil
EP1435136A1 (en) * 2001-10-13 2004-07-07 Samsung Electronics Co., Ltd. Mobile communication system having multi-band antenna
CN102468530A (zh) * 2010-11-08 2012-05-23 纬创资通股份有限公司 电子装置及其天线
US8736508B2 (en) 2010-11-02 2014-05-27 Wistron Corp. Electronic device and antenna thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002359514A (ja) * 2001-05-31 2002-12-13 Anten Corp ヘリカルアンテナ
KR100451188B1 (ko) 2002-03-19 2004-10-02 엘지전자 주식회사 이동통신단말기의 수신장치

Citations (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
US5258765A (en) * 1991-03-23 1993-11-02 Robert Bosch Gmbh Rod-shaped multi-band antenna

Patent Citations (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
US5258765A (en) * 1991-03-23 1993-11-02 Robert Bosch Gmbh Rod-shaped multi-band antenna

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG85126A1 (en) * 1998-08-07 2001-12-19 Tokin Corp Extendible whip antenna assembly with a whip antenna having a notched stopper
US6369764B1 (en) 1998-08-07 2002-04-09 Tokin Corporation Extendible whip antenna assembly with a whip antenna having a notched stopper
EP0978897A1 (en) * 1998-08-07 2000-02-09 Tokin Corporation Extending whip antenna having a notched stopper
US6788271B1 (en) 1999-05-13 2004-09-07 K-Cera, Inc. Helical antenna manufacturing apparatus and method thereof
EP1181741A1 (en) * 1999-05-13 2002-02-27 K-Cera Inc. Helical antenna manufacturing apparatus and method thereof
EP1181741A4 (en) * 1999-05-13 2002-07-17 Cera Inc K METHOD AND APPARATUS FOR MANUFACTURING A PROPELLER ANTENNA
GB2351849A (en) * 1999-05-27 2001-01-10 Motorola Inc Multi-band helical antenna with varying pitch
FR2794574A1 (fr) * 1999-06-02 2000-12-08 Socapex Amphenol Systeme d'antenne retractable bi-bande
US6473056B2 (en) 2000-06-12 2002-10-29 Filtronic Lk Oy Multiband antenna
EP1435136A4 (en) * 2001-10-13 2005-02-09 Samsung Electronics Co Ltd MOBILE COMMUNICATION SYSTEM WITH A MULTI-BAND ANTENNA
EP1435136A1 (en) * 2001-10-13 2004-07-07 Samsung Electronics Co., Ltd. Mobile communication system having multi-band antenna
GB2389232B (en) * 2002-06-01 2004-10-27 Motorola Inc Multi-frequency band antenna and methods of tuning and manufacture
GB2389232A (en) * 2002-06-01 2003-12-03 Motorola Inc Multi-frequency band antenna using a dual-pitch coil
US8736508B2 (en) 2010-11-02 2014-05-27 Wistron Corp. Electronic device and antenna thereof
CN102468530A (zh) * 2010-11-08 2012-05-23 纬创资通股份有限公司 电子装置及其天线
CN102468530B (zh) * 2010-11-08 2016-06-01 纬创资通股份有限公司 电子装置及其天线

Also Published As

Publication number Publication date
GB9816105D0 (en) 1998-09-23
JPH1188031A (ja) 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)