SG90061A1 - A compact antenna for multiple frequency operation - Google Patents

A compact antenna for multiple frequency operation

Info

Publication number
SG90061A1
SG90061A1 SG9904109A SG1999004109A SG90061A1 SG 90061 A1 SG90061 A1 SG 90061A1 SG 9904109 A SG9904109 A SG 9904109A SG 1999004109 A SG1999004109 A SG 1999004109A SG 90061 A1 SG90061 A1 SG 90061A1
Authority
SG
Singapore
Prior art keywords
multiple frequency
frequency operation
compact antenna
antenna
compact
Prior art date
Application number
SG9904109A
Inventor
Tat Soon Yeo
Mook Seng Leong
Pang Shyan Kooi
Swee Ping Yeo
Ban Leong Ooi
Original Assignee
Univ Singapore
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 Univ Singapore filed Critical Univ Singapore
Priority to SG9904109A priority Critical patent/SG90061A1/en
Priority to PCT/SG2000/000121 priority patent/WO2001015270A1/en
Publication of SG90061A1 publication Critical patent/SG90061A1/en

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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
    • H01Q9/285—Planar dipole
    • 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
    • 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
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • 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
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • 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
    • H01Q9/06—Details
    • H01Q9/065—Microstrip dipole antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
SG9904109A 1999-08-24 1999-08-24 A compact antenna for multiple frequency operation SG90061A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SG9904109A SG90061A1 (en) 1999-08-24 1999-08-24 A compact antenna for multiple frequency operation
PCT/SG2000/000121 WO2001015270A1 (en) 1999-08-24 2000-08-22 A compact antenna for multiple frequency operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG9904109A SG90061A1 (en) 1999-08-24 1999-08-24 A compact antenna for multiple frequency operation

Publications (1)

Publication Number Publication Date
SG90061A1 true SG90061A1 (en) 2002-07-23

Family

ID=20430413

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9904109A SG90061A1 (en) 1999-08-24 1999-08-24 A compact antenna for multiple frequency operation

Country Status (2)

Country Link
SG (1) SG90061A1 (en)
WO (1) WO2001015270A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188325B (en) 1999-09-20 2013-06-05 弗拉克托斯股份有限公司 Multi-level antenna
FR2823909B1 (en) * 2001-04-23 2003-09-12 Framatome Connectors Int ANTENNA BLOCK FOR A PARTICULARLY COMPACT WIRELESS DEVICE
US7095382B2 (en) * 2003-11-24 2006-08-22 Sandbridge Technologies, Inc. Modified printed dipole antennas for wireless multi-band communications systems
US7034769B2 (en) * 2003-11-24 2006-04-25 Sandbridge Technologies, Inc. Modified printed dipole antennas for wireless multi-band communication systems
JP4816564B2 (en) 2007-05-17 2011-11-16 カシオ計算機株式会社 Film antenna and electronic equipment
JP5054820B2 (en) 2007-08-27 2012-10-24 ラムバス・インコーポレーテッド Antenna array for mobile radio equipment with flexible interconnect
JP4613950B2 (en) 2007-12-27 2011-01-19 カシオ計算機株式会社 Planar monopole antenna and electronic equipment
JP4775406B2 (en) 2008-05-29 2011-09-21 カシオ計算機株式会社 Planar antenna and electronic equipment
JP2010278586A (en) * 2009-05-27 2010-12-09 Casio Computer Co Ltd Multi-band planar antenna and electronic device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188108A (en) * 1981-05-15 1982-11-19 Mitsubishi Electric Corp Array antenna
US5262791A (en) * 1991-09-11 1993-11-16 Mitsubishi Denki Kabushiki Kaisha Multi-layer array antenna
EP0342175B1 (en) * 1988-05-10 1996-03-20 COMSAT Corporation Dual-polarized printed circuit antenna having its elements, including gridded printed circuit elements, capacitively coupled to feedlines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3613258C2 (en) * 1986-04-19 2002-06-13 Daimler Chrysler Ag Millimeter wave circuit assembly
JPH05347509A (en) * 1992-06-15 1993-12-27 Matsushita Electric Works Ltd Print antenna
JPH05347510A (en) * 1992-06-15 1993-12-27 Matsushita Electric Works Ltd Printed antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188108A (en) * 1981-05-15 1982-11-19 Mitsubishi Electric Corp Array antenna
EP0342175B1 (en) * 1988-05-10 1996-03-20 COMSAT Corporation Dual-polarized printed circuit antenna having its elements, including gridded printed circuit elements, capacitively coupled to feedlines
US5262791A (en) * 1991-09-11 1993-11-16 Mitsubishi Denki Kabushiki Kaisha Multi-layer array antenna

Also Published As

Publication number Publication date
WO2001015270A1 (en) 2001-03-01

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