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AU2001220269A1 - Antenna module for cellular phone with two helix antennas - Google Patents

Antenna module for cellular phone with two helix antennas

Info

Publication number
AU2001220269A1
AU2001220269A1 AU2001220269A AU2026901A AU2001220269A1 AU 2001220269 A1 AU2001220269 A1 AU 2001220269A1 AU 2001220269 A AU2001220269 A AU 2001220269A AU 2026901 A AU2026901 A AU 2026901A AU 2001220269 A1 AU2001220269 A1 AU 2001220269A1
Authority
AU
Australia
Prior art keywords
cellular phone
antenna module
helix antennas
helix
antennas
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.)
Abandoned
Application number
AU2001220269A
Inventor
Soowon Hong
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.)
RADIO RESEARCH LABORATORY
Original Assignee
YUSEISHO DENPA KENKYUSHO
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 KR1020000057752A external-priority patent/KR20010000455A/en
Priority claimed from KR1020000057751A external-priority patent/KR20010000454A/en
Priority claimed from KR1020000057753A external-priority patent/KR20010000456A/en
Application filed by YUSEISHO DENPA KENKYUSHO filed Critical YUSEISHO DENPA KENKYUSHO
Publication of AU2001220269A1 publication Critical patent/AU2001220269A1/en
Abandoned 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
    • 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
    • H01Q1/12—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
    • H01Q1/245—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 means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU2001220269A 2000-09-30 2000-12-08 Antenna module for cellular phone with two helix antennas Abandoned AU2001220269A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR0057752 2000-09-30
KR1020000057752A KR20010000455A (en) 2000-09-30 2000-09-30 helix antenna for hand-held mobile phone attached phase shifting device
KR0057753 2000-09-30
KR1020000057751A KR20010000454A (en) 2000-09-30 2000-09-30 helix antenna for hand-held mobile phone
KR1020000057753A KR20010000456A (en) 2000-09-30 2000-09-30 helix antenna for hand-held mobile phone decreasing SAR
KR0057751 2000-09-30
PCT/KR2000/001424 WO2002029925A1 (en) 2000-09-30 2000-12-08 Antenna module for cellular phone with two helix antennas

Publications (1)

Publication Number Publication Date
AU2001220269A1 true AU2001220269A1 (en) 2002-04-15

Family

ID=27350327

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001220269A Abandoned AU2001220269A1 (en) 2000-09-30 2000-12-08 Antenna module for cellular phone with two helix antennas

Country Status (3)

Country Link
US (1) US20020055336A1 (en)
AU (1) AU2001220269A1 (en)
WO (1) WO2002029925A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9923511D0 (en) * 1999-10-05 1999-12-08 Koninkl Philips Electronics Nv Personal communications apparatus
WO2002021633A1 (en) * 2000-09-04 2002-03-14 Electronics And Telecommunications Research Institute Mobile phone having reduced specific absorption rate (sar) using an antenna housed to ensure enhanced antenna gain
US6919861B2 (en) * 2001-09-06 2005-07-19 Matsushita Electric Industrial Co., Ltd. Array antenna apparatus
WO2003090312A1 (en) * 2002-04-05 2003-10-30 Myers Johnson, Inc. Interferometric antenna array for wireless devices
US6844854B2 (en) 2002-04-05 2005-01-18 Myers & Johnson, Inc. Interferometric antenna array for wireless devices
KR100744610B1 (en) * 2005-06-07 2007-08-02 장애인표준사업장비클시스템 주식회사 Phased Array Antenna with Maximum Efficiency at Tilt Angle
JP4699931B2 (en) * 2005-06-28 2011-06-15 株式会社日本自動車部品総合研究所 antenna
KR100731600B1 (en) * 2005-12-26 2007-06-22 (주)에이스안테나 Integrated chip antenna with complementary radiator structure
GB2444750B (en) * 2006-12-14 2010-04-21 Sarantel Ltd An antenna arrangement
US8344956B2 (en) * 2007-04-20 2013-01-01 Skycross, Inc. Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices
US9769650B1 (en) 2016-03-10 2017-09-19 Boaz SHERMAN System and method for reducing phone radiation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4169267A (en) * 1978-06-19 1979-09-25 The United States Of America As Represented By The Secretary Of The Air Force Broadband helical antennas
US5335366A (en) * 1993-02-01 1994-08-02 Daniels John J Radiation shielding apparatus for a radio transmitting device
US6031495A (en) * 1997-07-02 2000-02-29 Centurion Intl., Inc. Antenna system for reducing specific absorption rates
JPH11163628A (en) * 1997-11-25 1999-06-18 Hitoshi Tokumaru Radio terminal device

Also Published As

Publication number Publication date
WO2002029925A1 (en) 2002-04-11
US20020055336A1 (en) 2002-05-09

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