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GB2399949B - Dielectric antenna - Google Patents

Dielectric antenna

Info

Publication number
GB2399949B
GB2399949B GB0412020A GB0412020A GB2399949B GB 2399949 B GB2399949 B GB 2399949B GB 0412020 A GB0412020 A GB 0412020A GB 0412020 A GB0412020 A GB 0412020A GB 2399949 B GB2399949 B GB 2399949B
Authority
GB
United Kingdom
Prior art keywords
dielectric antenna
dielectric
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.)
Expired - Fee Related
Application number
GB0412020A
Other versions
GB2399949A (en
GB0412020D0 (en
Inventor
Masaki Shibata
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co 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
Priority claimed from JP2002084752A external-priority patent/JP2003283236A/en
Priority claimed from JP2002084738A external-priority patent/JP2003283235A/en
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Priority claimed from GB0306951A external-priority patent/GB2387036B/en
Publication of GB0412020D0 publication Critical patent/GB0412020D0/en
Publication of GB2399949A publication Critical patent/GB2399949A/en
Application granted granted Critical
Publication of GB2399949B publication Critical patent/GB2399949B/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
GB0412020A 2002-03-26 2003-03-26 Dielectric antenna Expired - Fee Related GB2399949B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002084752A JP2003283236A (en) 2002-03-26 2002-03-26 Dielectric antenna
JP2002084738A JP2003283235A (en) 2002-03-26 2002-03-26 Dielectric antenna
GB0306951A GB2387036B (en) 2002-03-26 2003-03-26 Dielectric antenna

Publications (3)

Publication Number Publication Date
GB0412020D0 GB0412020D0 (en) 2004-06-30
GB2399949A GB2399949A (en) 2004-09-29
GB2399949B true GB2399949B (en) 2004-11-24

Family

ID=32931048

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0412020A Expired - Fee Related GB2399949B (en) 2002-03-26 2003-03-26 Dielectric antenna

Country Status (1)

Country Link
GB (1) GB2399949B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070080864A1 (en) 2005-10-11 2007-04-12 M/A-Com, Inc. Broadband proximity-coupled cavity backed patch antenna
US7636063B2 (en) 2005-12-02 2009-12-22 Eswarappa Channabasappa Compact broadband patch antenna

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574196A (en) * 1977-04-01 1980-09-03 Ball Corp Microstrip radiator with folded resonant cavity
US4415900A (en) * 1981-12-28 1983-11-15 The United States Of America As Represented By The Secretary Of The Navy Cavity/microstrip multi-mode antenna
EP0174068A1 (en) * 1984-07-09 1986-03-12 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Improvements in or relating to microstrip antennas
GB2268626A (en) * 1992-07-02 1994-01-12 Secr Defence Dielectric resonator antenna.
EP0598656A1 (en) * 1992-11-16 1994-05-25 Alcatel Espace Radiating element for an antenna array and sub-set with such elements
WO1996039728A1 (en) * 1995-06-05 1996-12-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Moderately high gain microstrip patch cavity antenna
US5861019A (en) * 1997-07-25 1999-01-19 Medtronic Inc. Implantable medical device microstrip telemetry antenna

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574196A (en) * 1977-04-01 1980-09-03 Ball Corp Microstrip radiator with folded resonant cavity
US4415900A (en) * 1981-12-28 1983-11-15 The United States Of America As Represented By The Secretary Of The Navy Cavity/microstrip multi-mode antenna
EP0174068A1 (en) * 1984-07-09 1986-03-12 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Improvements in or relating to microstrip antennas
GB2268626A (en) * 1992-07-02 1994-01-12 Secr Defence Dielectric resonator antenna.
EP0598656A1 (en) * 1992-11-16 1994-05-25 Alcatel Espace Radiating element for an antenna array and sub-set with such elements
WO1996039728A1 (en) * 1995-06-05 1996-12-12 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Through The Communications Research Centre Moderately high gain microstrip patch cavity antenna
US5861019A (en) * 1997-07-25 1999-01-19 Medtronic Inc. Implantable medical device microstrip telemetry antenna

Also Published As

Publication number Publication date
GB2399949A (en) 2004-09-29
GB0412020D0 (en) 2004-06-30

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Legal Events

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

Effective date: 20100326