GB9930766D0 - Antenna - Google Patents

Antenna

Info

Publication number
GB9930766D0
GB9930766D0 GBGB9930766.2A GB9930766A GB9930766D0 GB 9930766 D0 GB9930766 D0 GB 9930766D0 GB 9930766 A GB9930766 A GB 9930766A GB 9930766 D0 GB9930766 D0 GB 9930766D0
Authority
GB
United Kingdom
Prior art keywords
antenna
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
GBGB9930766.2A
Other versions
GB2357904B (en
GB2357904A (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.)
Auden Techno Corp
Original Assignee
Auden Techno Corp
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 Auden Techno Corp filed Critical Auden Techno Corp
Priority to GB9930766A priority Critical patent/GB2357904B/en
Publication of GB9930766D0 publication Critical patent/GB9930766D0/en
Publication of GB2357904A publication Critical patent/GB2357904A/en
Application granted granted Critical
Publication of GB2357904B publication Critical patent/GB2357904B/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
    • 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
    • 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
    • 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
    • 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
    • H01Q9/40—Element having extended radiating surface
    • 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
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
GB9930766A 1999-12-30 1999-12-30 An antenna Expired - Fee Related GB2357904B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9930766A GB2357904B (en) 1999-12-30 1999-12-30 An antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9930766A GB2357904B (en) 1999-12-30 1999-12-30 An antenna

Publications (3)

Publication Number Publication Date
GB9930766D0 true GB9930766D0 (en) 2000-02-16
GB2357904A GB2357904A (en) 2001-07-04
GB2357904B GB2357904B (en) 2001-11-07

Family

ID=10867125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9930766A Expired - Fee Related GB2357904B (en) 1999-12-30 1999-12-30 An antenna

Country Status (1)

Country Link
GB (1) GB2357904B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB430548A (en) * 1934-06-28 1935-06-20 Baxendale And Company Ltd Improvements in wireless or radio aerials
US3852759A (en) * 1960-04-01 1974-12-03 Itt Broadband tunable antenna
FR2555822B1 (en) * 1983-11-25 1986-01-24 Thomson Csf BROADBAND ANTENNA FOR PARTICULARLY HF TELECOMMUNICATIONS
GB2206243A (en) * 1987-06-24 1988-12-29 Panorama Antennas Ltd Dual-frequency helical antenna
US5346300A (en) * 1991-07-05 1994-09-13 Sharp Kabushiki Kaisha Back fire helical antenna
GB9606593D0 (en) * 1996-03-29 1996-06-05 Symmetricom Inc An antenna system
US5963871A (en) * 1996-10-04 1999-10-05 Telefonaktiebolaget Lm Ericsson Retractable multi-band antennas

Also Published As

Publication number Publication date
GB2357904B (en) 2001-11-07
GB2357904A (en) 2001-07-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20041230