FI102432B - Kaksitoimisen radioviestimen antennisuodatusjärjestely - Google Patents

Kaksitoimisen radioviestimen antennisuodatusjärjestely

Info

Publication number
FI102432B
FI102432B FI963577A FI963577A FI102432B FI 102432 B FI102432 B FI 102432B FI 963577 A FI963577 A FI 963577A FI 963577 A FI963577 A FI 963577A FI 102432 B FI102432 B FI 102432B
Authority
FI
Finland
Prior art keywords
dual
radio communication
communication device
antenna filtering
filtering device
Prior art date
Application number
FI963577A
Other languages
English (en)
Swedish (sv)
Other versions
FI963577A0 (fi
FI102432B1 (fi
FI963577A (fi
Inventor
Panu Hagstroem
Seppo Yrjoelae
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Priority to FI963577A priority Critical patent/FI102432B1/fi
Publication of FI963577A0 publication Critical patent/FI963577A0/fi
Priority to EP97307039A priority patent/EP0829915A3/en
Priority to US08/927,642 priority patent/US6185434B1/en
Publication of FI963577A publication Critical patent/FI963577A/fi
Application granted granted Critical
Publication of FI102432B publication Critical patent/FI102432B/fi
Publication of FI102432B1 publication Critical patent/FI102432B1/fi

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities
FI963577A 1996-09-11 1996-09-11 Kaksitoimisen radioviestimen antennisuodatusjärjestely FI102432B1 (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI963577A FI102432B1 (fi) 1996-09-11 1996-09-11 Kaksitoimisen radioviestimen antennisuodatusjärjestely
EP97307039A EP0829915A3 (en) 1996-09-11 1997-09-10 Antenna filtering arrangement for a dual mode radio communication device
US08/927,642 US6185434B1 (en) 1996-09-11 1997-09-11 Antenna filtering arrangement for a dual mode radio communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI963577A FI102432B1 (fi) 1996-09-11 1996-09-11 Kaksitoimisen radioviestimen antennisuodatusjärjestely

Publications (4)

Publication Number Publication Date
FI963577A0 FI963577A0 (fi) 1996-09-11
FI963577A FI963577A (fi) 1998-03-12
FI102432B true FI102432B (fi) 1998-11-30
FI102432B1 FI102432B1 (fi) 1998-11-30

Family

ID=8546637

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963577A FI102432B1 (fi) 1996-09-11 1996-09-11 Kaksitoimisen radioviestimen antennisuodatusjärjestely

Country Status (3)

Country Link
US (1) US6185434B1 (fi)
EP (1) EP0829915A3 (fi)
FI (1) FI102432B1 (fi)

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JP4138229B2 (ja) * 2000-12-07 2008-08-27 新日本無線株式会社 スイッチ半導体集積回路
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US7376440B2 (en) * 2003-04-16 2008-05-20 Kyocera Wireless Corp. N-plexer systems and methods for use in a wireless communications device
US7263072B2 (en) * 2003-04-16 2007-08-28 Kyocera Wireless Corp. System and method for selecting a communication band
US7356314B2 (en) * 2003-04-17 2008-04-08 Kyocera Wireless Corp. Systems and methods for reusing a low noise amplifier in a wireless communications device
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KR100584321B1 (ko) * 2003-08-02 2006-05-26 삼성전자주식회사 카르테시안 피드백 루프 회로를 포함하는 ｔｄｍａ 방식송수신 장치
JP4202852B2 (ja) * 2003-08-27 2008-12-24 株式会社ルネサステクノロジ 通信用電子部品および送受信切替え用半導体装置
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FI118782B (fi) 2005-10-14 2008-03-14 Pulse Finland Oy Säädettävä antenni
FI119577B (fi) * 2005-11-24 2008-12-31 Pulse Finland Oy Monikaistainen antennikomponentti
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US9025583B2 (en) * 2009-07-09 2015-05-05 Mediatek Inc. System for the coexistence between a plurality of wireless communication module sharing single antenna
US9236896B2 (en) * 2009-07-09 2016-01-12 Mediatek Inc. Systems and methods for coexistence of a plurality of wireless communications modules
US8774722B2 (en) 2009-07-09 2014-07-08 Mediatek Inc. Systems and methods for reducing interference between a plurality of wireless communications modules
US9504092B2 (en) 2009-07-09 2016-11-22 Mediatek Inc. System for the coexistence between a plurality of wireless communications modules sharing single antenna
FI20096134A0 (fi) 2009-11-03 2009-11-03 Pulse Finland Oy Säädettävä antenni
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8847833B2 (en) * 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (fi) 2010-02-18 2011-08-19 Pulse Finland Oy Kuorisäteilijällä varustettu antenni
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
KR20120013138A (ko) 2010-08-04 2012-02-14 삼성전자주식회사 복수 방식을 지원하는 증폭기 및 그 증폭 방법
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US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8582478B2 (en) * 2011-03-23 2013-11-12 Qualcomm, Incorporated Single antenna, multi-band frequency division multiplexed mobile communication
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
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US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
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US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
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Also Published As

Publication number Publication date
FI963577A0 (fi) 1996-09-11
US6185434B1 (en) 2001-02-06
EP0829915A3 (en) 2000-04-05
FI102432B1 (fi) 1998-11-30
EP0829915A2 (en) 1998-03-18
FI963577A (fi) 1998-03-12

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