IL154482A0 - Dual band antenna - Google Patents

Dual band antenna

Info

Publication number
IL154482A0
IL154482A0 IL15448200A IL15448200A IL154482A0 IL 154482 A0 IL154482 A0 IL 154482A0 IL 15448200 A IL15448200 A IL 15448200A IL 15448200 A IL15448200 A IL 15448200A IL 154482 A0 IL154482 A0 IL 154482A0
Authority
IL
Israel
Prior art keywords
band antenna
dual band
dual
antenna
band
Prior art date
Application number
IL15448200A
Original Assignee
Eung Soon Chang
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 Eung Soon Chang filed Critical Eung Soon Chang
Publication of IL154482A0 publication Critical patent/IL154482A0/en

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
    • H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
IL15448200A 2000-09-25 2000-09-25 Dual band antenna IL154482A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2000/001064 WO2002025772A1 (en) 2000-09-25 2000-09-25 Dual band antenna

Publications (1)

Publication Number Publication Date
IL154482A0 true IL154482A0 (en) 2003-09-17

Family

ID=19198271

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15448200A IL154482A0 (en) 2000-09-25 2000-09-25 Dual band antenna

Country Status (8)

Country Link
EP (1) EP1323208A4 (en)
JP (1) JP2004509546A (en)
CN (1) CN1454403A (en)
AU (1) AU2000274569A1 (en)
BR (1) BR0017333A (en)
IL (1) IL154482A0 (en)
MX (1) MXPA03001676A (en)
WO (1) WO2002025772A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060154708A1 (en) * 2005-01-13 2006-07-13 Brehn Corporation Personal portable external cell phone antenna
DE102008033881A1 (en) * 2007-07-21 2009-05-28 Hirschmann Car Communication Gmbh Rod antenna with partially different antenna conductor structures
CN101958457B (en) * 2009-07-31 2013-05-08 海能达通信股份有限公司 Wideband dual-frequency antenna
US9112285B2 (en) 2010-07-14 2015-08-18 Hytera Communications Corp., Ltd. Dual frequency antenna

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2978054B2 (en) * 1994-04-28 1999-11-15 日本アンテナ株式会社 Coil element
US6112102A (en) * 1996-10-04 2000-08-29 Telefonaktiebolaget Lm Ericsson Multi-band non-uniform helical antennas
US5764191A (en) * 1996-10-07 1998-06-09 Sony Corporation Retractable antenna assembly for a portable radio device
KR200141630Y1 (en) * 1996-10-31 1999-04-01 대우자동차주식회사 Door opening sensor for a car
KR19980048977U (en) * 1996-12-30 1998-10-07 배순훈 High voltage transformer mounting structure of microwave oven
KR100296189B1 (en) * 1998-12-24 2001-10-26 장응순 Portable wireless machinery antenna and processing method thereof

Also Published As

Publication number Publication date
AU2000274569A1 (en) 2002-04-02
JP2004509546A (en) 2004-03-25
WO2002025772A1 (en) 2002-03-28
EP1323208A4 (en) 2005-02-02
BR0017333A (en) 2003-07-22
EP1323208A1 (en) 2003-07-02
CN1454403A (en) 2003-11-05
MXPA03001676A (en) 2003-10-15

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