MX155466A - Mejoras en sistema de antena para radio portatil - Google Patents

Mejoras en sistema de antena para radio portatil

Info

Publication number
MX155466A
MX155466A MX201929A MX20192984A MX155466A MX 155466 A MX155466 A MX 155466A MX 201929 A MX201929 A MX 201929A MX 20192984 A MX20192984 A MX 20192984A MX 155466 A MX155466 A MX 155466A
Authority
MX
Mexico
Prior art keywords
antenna system
portable radio
radio antenna
portable
radio
Prior art date
Application number
MX201929A
Other languages
English (en)
Inventor
Thomas Frederick Kneisel
Quirino Balzano
Thomas Arthur Freeburg
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of MX155466A publication Critical patent/MX155466A/es

Links

Classifications

    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • 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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Support Of Aerials (AREA)
MX201929A 1983-07-06 1984-07-06 Mejoras en sistema de antena para radio portatil MX155466A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/511,430 US4584709A (en) 1983-07-06 1983-07-06 Homotropic antenna system for portable radio

Publications (1)

Publication Number Publication Date
MX155466A true MX155466A (es) 1988-03-16

Family

ID=24034878

Family Applications (1)

Application Number Title Priority Date Filing Date
MX201929A MX155466A (es) 1983-07-06 1984-07-06 Mejoras en sistema de antena para radio portatil

Country Status (9)

Country Link
US (1) US4584709A (es)
EP (1) EP0148920A1 (es)
KR (1) KR920005099B1 (es)
AU (1) AU3151684A (es)
CA (1) CA1220546A (es)
IL (1) IL72379A (es)
IT (1) IT1179389B (es)
MX (1) MX155466A (es)
WO (1) WO1985000480A1 (es)

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US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
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US6054955A (en) * 1993-08-23 2000-04-25 Apple Computer, Inc. Folded monopole antenna for use with portable communications devices
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US5734963A (en) * 1995-06-06 1998-03-31 Flash Comm, Inc. Remote initiated messaging apparatus and method in a two way wireless data communications network
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US6618013B1 (en) 1996-01-16 2003-09-09 3Com Corporation Retractable antenna assembly
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US5966098A (en) * 1996-09-18 1999-10-12 Research In Motion Limited Antenna system for an RF data communications device
US5867131A (en) * 1996-11-19 1999-02-02 International Business Machines Corporation Antenna for a mobile computer
US6289209B1 (en) 1996-12-18 2001-09-11 Micron Technology, Inc. Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method
US5842118A (en) * 1996-12-18 1998-11-24 Micron Communications, Inc. Communication system including diversity antenna queuing
US6138050A (en) * 1997-09-17 2000-10-24 Logitech, Inc. Antenna system and apparatus for radio-frequency wireless keyboard
US6079367A (en) * 1997-10-10 2000-06-27 Dogwatch, Inc. Animal training apparatus and method
JPH11234162A (ja) * 1998-02-09 1999-08-27 Nec Corp 携帯型通信装置
US5999138A (en) * 1998-03-30 1999-12-07 Ponce De Leon; Lorenzo A. Low power switched diversity antenna system
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
US6167312A (en) * 1999-04-30 2000-12-26 Medtronic, Inc. Telemetry system for implantable medical devices
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DE69910847T4 (de) 1999-10-26 2007-11-22 Fractus, S.A. Ineinandergeschachtelte mehrbandgruppenantennen
US7245196B1 (en) * 2000-01-19 2007-07-17 Fractus, S.A. Fractal and space-filling transmission lines, resonators, filters and passive network elements
ATE302473T1 (de) * 2000-01-19 2005-09-15 Fractus Sa Raumfüllende miniaturantenne
US6991528B2 (en) * 2000-02-17 2006-01-31 Applied Materials, Inc. Conductive polishing article for electrochemical mechanical polishing
US6329951B1 (en) * 2000-04-05 2001-12-11 Research In Motion Limited Electrically connected multi-feed antenna system
JP2004501543A (ja) * 2000-04-19 2004-01-15 アドバンスド　オートモーティブ　アンテナズ　ソシエダット　デ　レスポンサビリダット　リミタダ 改良された自動車用マルチレベルアンテナ
US6545643B1 (en) 2000-09-08 2003-04-08 3Com Corporation Extendable planar diversity antenna
US7511675B2 (en) * 2000-10-26 2009-03-31 Advanced Automotive Antennas, S.L. Antenna system for a motor vehicle
CN1489804A (zh) 2001-02-07 2004-04-14 弗拉克托斯股份有限公司 微型宽带环状微波传输带贴片天线
US6573868B2 (en) 2001-02-28 2003-06-03 3Com Corporation Retractable antenna for electronic devices
DE50206435D1 (de) * 2001-03-02 2006-05-24 Fuba Automotive Gmbh Diversity-Anlage zum Empfang digitaler terrestrischer und/oder Satelliten-Funksignale für Fahrzeuge
US6768457B2 (en) 2001-03-02 2004-07-27 Fuba Automotive Gmbh & Co. Kg Diversity systems for receiving digital terrestrial and/or satellite radio signals for motor vehicles
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WO2002084790A1 (en) * 2001-04-16 2002-10-24 Fractus, S.A. Dual-band dual-polarized antenna array
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CN100382385C (zh) * 2001-10-16 2008-04-16 弗拉克托斯股份有限公司 加载天线
EP1436857B1 (en) * 2001-10-16 2008-01-23 Fractus, S.A. Multifrequency microstrip patch antenna with parasitic coupled elements
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
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US6753821B2 (en) * 2002-04-22 2004-06-22 Wg Security Products, Inc. Method and arrangement of antenna system of EAS
US6891506B2 (en) * 2002-06-21 2005-05-10 Research In Motion Limited Multiple-element antenna with parasitic coupler
US6791500B2 (en) * 2002-12-12 2004-09-14 Research In Motion Limited Antenna with near-field radiation control
US6812897B2 (en) 2002-12-17 2004-11-02 Research In Motion Limited Dual mode antenna system for radio transceiver
JP2004318466A (ja) * 2003-04-16 2004-11-11 Matsushita Electric Ind Co Ltd 商品券、商品券発行システム及び商品券利用システム
ATE375012T1 (de) * 2003-05-14 2007-10-15 Research In Motion Ltd Mehrbandantenne mit streifenleiter- und schlitzstrukturen
EP1912279B1 (en) * 2003-06-12 2011-01-05 Research In Motion Limited Multiple-element antenna with electromagnetically coupled floating antenna element
US6980173B2 (en) * 2003-07-24 2005-12-27 Research In Motion Limited Floating conductor pad for antenna performance stabilization and noise reduction
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CN100574470C (zh) * 2003-10-16 2009-12-23 高通股份有限公司 在无线通信系统中用多个天线提供发送和/或接收分集的方法和装置
US7667589B2 (en) * 2004-03-29 2010-02-23 Impinj, Inc. RFID tag uncoupling one of its antenna ports and methods
US7528728B2 (en) * 2004-03-29 2009-05-05 Impinj Inc. Circuits for RFID tags with multiple non-independently driven RF ports
US7423539B2 (en) * 2004-03-31 2008-09-09 Impinj, Inc. RFID tags combining signals received from multiple RF ports
US7369089B2 (en) * 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
US7187332B2 (en) 2005-02-28 2007-03-06 Research In Motion Limited Mobile wireless communications device with human interface diversity antenna and related methods
EP1696503B1 (en) 2005-02-28 2019-11-20 BlackBerry Limited Mobile wireless communications device with human interface diversity antenna and related method of operating such a device
FI118782B (fi) * 2005-10-14 2008-03-14 Pulse Finland Oy Säädettävä antenni
US8738103B2 (en) 2006-07-18 2014-05-27 Fractus, S.A. Multiple-body-configuration multimedia and smartphone multifunction wireless devices
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CN102474332B (zh) * 2009-07-17 2015-04-01 飞思卡尔半导体公司 分集式接收器和收发器
US8350695B2 (en) 2010-06-24 2013-01-08 Lojack Operating Company, Lp Body coupled antenna system and personal locator unit utilizing same
TWI539661B (zh) * 2013-06-26 2016-06-21 宏碁股份有限公司 通訊裝置
US11132595B1 (en) * 2020-06-03 2021-09-28 William P. Alberth, Jr. Method and apparatus for providing radio-frequency shielding information

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Also Published As

Publication number Publication date
IT1179389B (it) 1987-09-16
CA1220546A (en) 1987-04-14
KR920005099B1 (ko) 1992-06-26
IL72379A (en) 1988-01-31
EP0148920A1 (en) 1985-07-24
KR850002179A (ko) 1985-05-06
IT8448522A0 (it) 1984-07-06
US4584709A (en) 1986-04-22
WO1985000480A1 (en) 1985-01-31
AU3151684A (en) 1985-02-07

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