AU1318801A - Antenna device and method for transmitting and receiving radio waves - Google Patents

Antenna device and method for transmitting and receiving radio waves

Info

Publication number
AU1318801A
AU1318801A AU13188/01A AU1318801A AU1318801A AU 1318801 A AU1318801 A AU 1318801A AU 13188/01 A AU13188/01 A AU 13188/01A AU 1318801 A AU1318801 A AU 1318801A AU 1318801 A AU1318801 A AU 1318801A
Authority
AU
Australia
Prior art keywords
transmitting
radio waves
antenna device
receiving radio
receiving
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
AU13188/01A
Inventor
Christian Braun
Olov Edvardsson
Leif Eriksson
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.)
Allgon AB
Original Assignee
Allgon AB
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 Allgon AB filed Critical Allgon AB
Publication of AU1318801A publication Critical patent/AU1318801A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/247—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching by switching different parts of a primary active element
    • 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
    • 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
    • H01Q9/14—Length of element or elements adjustable
    • H01Q9/145—Length of element or elements adjustable by varying the electrical length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Transceivers (AREA)
  • Radio Relay Systems (AREA)
  • Radio Transmission System (AREA)
AU13188/01A 1999-10-29 2000-10-24 Antenna device and method for transmitting and receiving radio waves Abandoned AU1318801A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9903943A SE516531C2 (en) 1999-10-29 1999-10-29 Antenna device switchable between a plurality of configuration states depending on the received quantity and associated method
SE9903943 1999-10-29
PCT/SE2000/002056 WO2001031732A1 (en) 1999-10-29 2000-10-24 Antenna device and method for transmitting and receiving radio waves

Publications (1)

Publication Number Publication Date
AU1318801A true AU1318801A (en) 2001-05-08

Family

ID=20417563

Family Applications (1)

Application Number Title Priority Date Filing Date
AU13188/01A Abandoned AU1318801A (en) 1999-10-29 2000-10-24 Antenna device and method for transmitting and receiving radio waves

Country Status (6)

Country Link
EP (1) EP1234350A1 (en)
KR (1) KR100669484B1 (en)
CN (1) CN1240191C (en)
AU (1) AU1318801A (en)
SE (1) SE516531C2 (en)
WO (1) WO2001031732A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4198552B2 (en) * 2003-07-25 2008-12-17 株式会社エヌ・ティ・ティ・ドコモ Wireless receiver, wireless transmitter, and impedance control method
KR20050019675A (en) * 2003-08-20 2005-03-03 엘지전자 주식회사 Internal type antenna and whip antenna compatible mobile communication device
KR100652667B1 (en) * 2004-09-07 2006-12-06 엘지전자 주식회사 Internal antenna control apparatus and method thereof for mobile station
CN101420274B (en) * 2008-12-04 2012-05-30 中国人民解放军海军工程大学 Power-free long-wave transmitter tuning method
CN102830634B (en) * 2012-08-24 2016-03-02 江苏惠通集团有限责任公司 Function i ntegration system
TWI511371B (en) * 2013-03-08 2015-12-01 Acer Inc Communication device
JP2015012363A (en) * 2013-06-27 2015-01-19 ソニー株式会社 Communication device and detection method
US9893715B2 (en) * 2013-12-09 2018-02-13 Shure Acquisition Holdings, Inc. Adaptive self-tunable antenna system and method
CN106539569A (en) * 2015-12-10 2017-03-29 悦享趋势科技（北京）有限责任公司 Wearable physiological monitoring equipment and its antenna system
KR102554666B1 (en) 2018-09-21 2023-07-13 삼성전자주식회사 Electronic device for controlling communication circuit based on signal received from antenna
CN112316248B (en) * 2020-10-27 2023-08-15 上海理工大学 Wireless passive injection infusion tube state monitoring device adopting surface acoustic wave technology
CN113471671B (en) * 2021-07-05 2023-08-25 安徽安努奇科技有限公司 Antenna structure with adjustable electric length and communication equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5463406A (en) * 1992-12-22 1995-10-31 Motorola Diversity antenna structure having closely-positioned antennas
ATE250809T1 (en) * 1993-05-27 2003-10-15 Univ Griffith ANTENNAS FOR PORTABLE COMMUNICATION DEVICES
US5530926A (en) * 1993-10-04 1996-06-25 Motorola, Inc. Method for operating a switched diversity RF receiver
US5541614A (en) * 1995-04-04 1996-07-30 Hughes Aircraft Company Smart antenna system using microelectromechanically tunable dipole antennas and photonic bandgap materials
GB9512620D0 (en) * 1995-06-21 1995-08-23 Philips Electronics Nv Receiver
GB2327572B (en) * 1997-07-22 1999-06-02 Matsushita Communication Ind Telephone with multiple antenna configuration

Also Published As

Publication number Publication date
CN1240191C (en) 2006-02-01
SE9903943L (en) 2001-04-30
SE9903943D0 (en) 1999-10-29
WO2001031732A1 (en) 2001-05-03
CN1390372A (en) 2003-01-08
EP1234350A1 (en) 2002-08-28
KR100669484B1 (en) 2007-01-15
SE516531C2 (en) 2002-01-29
KR20020040891A (en) 2002-05-30

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase