GB0030418D0 - Multiband PIFA-type for vehicular applications - Google Patents

Multiband PIFA-type for vehicular applications

Info

Publication number
GB0030418D0
GB0030418D0 GBGB0030418.8A GB0030418A GB0030418D0 GB 0030418 D0 GB0030418 D0 GB 0030418D0 GB 0030418 A GB0030418 A GB 0030418A GB 0030418 D0 GB0030418 D0 GB 0030418D0
Authority
GB
United Kingdom
Prior art keywords
type
vehicular applications
pifa
multiband
multiband pifa
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
GBGB0030418.8A
Other versions
GB2370158B (en
GB2370158A (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.)
Harada Industries Europe Ltd
Original Assignee
Harada Industries Europe Ltd
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 Harada Industries Europe Ltd filed Critical Harada Industries Europe Ltd
Priority to GB0030418A priority Critical patent/GB2370158B/en
Publication of GB0030418D0 publication Critical patent/GB0030418D0/en
Publication of GB2370158A publication Critical patent/GB2370158A/en
Application granted granted Critical
Publication of GB2370158B publication Critical patent/GB2370158B/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
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • 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
    • H01Q5/378—Combination of fed elements with parasitic elements
    • 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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB0030418A 2000-12-13 2000-12-13 Multiband PIFA-type antenna for vehicular applications Expired - Fee Related GB2370158B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0030418A GB2370158B (en) 2000-12-13 2000-12-13 Multiband PIFA-type antenna for vehicular applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0030418A GB2370158B (en) 2000-12-13 2000-12-13 Multiband PIFA-type antenna for vehicular applications

Publications (3)

Publication Number Publication Date
GB0030418D0 true GB0030418D0 (en) 2001-01-24
GB2370158A GB2370158A (en) 2002-06-19
GB2370158B GB2370158B (en) 2004-10-13

Family

ID=9905017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0030418A Expired - Fee Related GB2370158B (en) 2000-12-13 2000-12-13 Multiband PIFA-type antenna for vehicular applications

Country Status (1)

Country Link
GB (1) GB2370158B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4278534B2 (en) * 2004-02-19 2009-06-17 富士通テン株式会社 Circularly polarized antenna, antenna device, and processing device
TWI298958B (en) 2003-08-29 2008-07-11 Fujitsu Ten Ltd Circular polarization antenna and composite antenna including this antenna
CN101106211B (en) * 2006-07-14 2012-09-05 连展科技电子（昆山）有限公司 Dual loop multi-frequency antenna
JP5076519B2 (en) 2007-01-31 2012-11-21 富士通株式会社 tag
CN203491382U (en) * 2013-06-25 2014-03-19 中兴通讯股份有限公司 Antenna, antenna device and terminal
CN110165413A (en) * 2013-08-15 2019-08-23 同方威视技术股份有限公司 Antenna system, broadband microstrip antenna and aerial array
CN105789845B (en) * 2016-04-14 2019-06-07 北京奇虎科技有限公司 Smartwatch and its full frequency band tuned antenna

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4074270A (en) * 1976-08-09 1978-02-14 The United States Of America As Represented By The Secretary Of The Navy Multiple frequency microstrip antenna assembly
US4218682A (en) * 1979-06-22 1980-08-19 Nasa Multiple band circularly polarized microstrip antenna
GB2067842B (en) * 1980-01-16 1983-08-24 Secr Defence Microstrip antenna
US4575425A (en) * 1984-12-24 1986-03-11 Calgon Corporation Process for controlling calcium oxalate scale over a wide pH range
GB2198290B (en) * 1986-11-29 1990-05-09 Stc Plc Dual band circularly polarised antenna with hemispherical coverage
US5420596A (en) * 1993-11-26 1995-05-30 Motorola, Inc. Quarter-wave gap-coupled tunable strip antenna
US5943016A (en) * 1995-12-07 1999-08-24 Atlantic Aerospace Electronics, Corp. Tunable microstrip patch antenna and feed network therefor
JP3319268B2 (en) * 1996-02-13 2002-08-26 株式会社村田製作所 Surface mount antenna and communication device using the same
JP3180683B2 (en) * 1996-09-20 2001-06-25 株式会社村田製作所 Surface mount antenna
JP3180684B2 (en) * 1996-09-24 2001-06-25 株式会社村田製作所 antenna
GB2355114B (en) * 1999-09-30 2004-03-24 Harada Ind Dual-band microstrip antenna

Also Published As

Publication number Publication date
GB2370158B (en) 2004-10-13
GB2370158A (en) 2002-06-19

Similar Documents

Publication Publication Date Title
GB2375599B (en) Vehicular headlamp
AU2593402A (en) Steer-drive for vehicles
GB0107572D0 (en) Vehicle
GB2370105B (en) Vehicle headlamp
GB0103376D0 (en) Vehicle
GB2370104B (en) Vehicle headlamp
GB0130422D0 (en) Vehicle
EP1291961A4 (en) Vehicular antenna
GB2368899B (en) Vehicle lamp
GB0030418D0 (en) Multiband PIFA-type for vehicular applications
TW587560U (en) Vehicles
GB0103202D0 (en) Vehicle
GB2390066B (en) Vehicle
GB0116508D0 (en) Vehicles
GB2369497B (en) Multiband vehicular telephone antenna
AU152123S (en) Dashboard
GB0017235D0 (en) Vehicle
GB2364564B (en) Lamp for vehicles
GB0014992D0 (en) Vehicle
AU145236S (en) Vehicle
AU148363S (en) Vehicle sailplane
AU148224S (en) Vehicle sailplane
CA97151S (en) Vehicle
CA92075S (en) Automobile
AU144778S (en) Stop lamp for automobile

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081213