FI922210A0 - Högfrekvensfilter med omkopplingsegenskap - Google Patents

Högfrekvensfilter med omkopplingsegenskap

Info

Publication number
FI922210A0
FI922210A0 FI922210A FI922210A FI922210A0 FI 922210 A0 FI922210 A0 FI 922210A0 FI 922210 A FI922210 A FI 922210A FI 922210 A FI922210 A FI 922210A FI 922210 A0 FI922210 A0 FI 922210A0
Authority
FI
Finland
Prior art keywords
high frequency
frequency filter
switching property
switching
property
Prior art date
Application number
FI922210A
Other languages
English (en)
Finnish (fi)
Other versions
FI90926B (sv
FI922210A (sv
FI90926C (sv
Inventor
Xx
Original Assignee
Lk Products 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 Lk Products Oy filed Critical Lk Products Oy
Publication of FI922210A0 publication Critical patent/FI922210A0/sv
Priority to FI922210A priority Critical patent/FI90926C/sv
Priority to US08/058,772 priority patent/US5387886A/en
Priority to EP93303608A priority patent/EP0570184B1/en
Priority to DE69326097T priority patent/DE69326097T2/de
Priority to AU38531/93A priority patent/AU660793B2/en
Priority to JP5111721A priority patent/JPH06204710A/ja
Priority to CA002096150A priority patent/CA2096150A1/en
Publication of FI922210A publication Critical patent/FI922210A/sv
Publication of FI90926B publication Critical patent/FI90926B/sv
Application granted granted Critical
Publication of FI90926C publication Critical patent/FI90926C/sv

Links

Classifications

    • 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
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
    • 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
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FI922210A 1992-05-14 1992-05-14 Högfrekvensfilter med omkopplingsegenskap FI90926C (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI922210A FI90926C (sv) 1992-05-14 1992-05-14 Högfrekvensfilter med omkopplingsegenskap
US08/058,772 US5387886A (en) 1992-05-14 1993-05-07 Duplex filter operating as a change-over switch
EP93303608A EP0570184B1 (en) 1992-05-14 1993-05-10 A filter used as transmit-receive switch
DE69326097T DE69326097T2 (de) 1992-05-14 1993-05-10 Filter als Sende-Empfangsschalter
AU38531/93A AU660793B2 (en) 1992-05-14 1993-05-12 A filter
JP5111721A JPH06204710A (ja) 1992-05-14 1993-05-13 切換スイッチとして作動する高周波フィルタ
CA002096150A CA2096150A1 (en) 1992-05-14 1993-05-13 Filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI922210 1992-05-14
FI922210A FI90926C (sv) 1992-05-14 1992-05-14 Högfrekvensfilter med omkopplingsegenskap

Publications (4)

Publication Number Publication Date
FI922210A0 true FI922210A0 (sv) 1992-05-14
FI922210A FI922210A (sv) 1993-11-15
FI90926B FI90926B (sv) 1993-12-31
FI90926C FI90926C (sv) 1994-04-11

Family

ID=8535291

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922210A FI90926C (sv) 1992-05-14 1992-05-14 Högfrekvensfilter med omkopplingsegenskap

Country Status (7)

Country Link
US (1) US5387886A (sv)
EP (1) EP0570184B1 (sv)
JP (1) JPH06204710A (sv)
AU (1) AU660793B2 (sv)
CA (1) CA2096150A1 (sv)
DE (1) DE69326097T2 (sv)
FI (1) FI90926C (sv)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07147503A (ja) * 1993-11-24 1995-06-06 Murata Mfg Co Ltd 誘電体フィルタ
FI97086C (sv) * 1994-02-09 1996-10-10 Lk Products Oy Arrangemang för separering av sändning och mottagning
JPH0851381A (ja) * 1994-08-04 1996-02-20 Uniden Corp 集積化が可能な高周波用ポート選択回路
KR0164410B1 (ko) * 1995-07-21 1999-03-20 김광호 스위칭 기능을 갖는 스트립라인 필터
FI100040B (sv) * 1995-11-02 1997-08-29 Nokia Telecommunications Oy Förfarande för störningsskyddad effektmatning och effektmatningsarrang emang
FI99174C (sv) * 1995-11-23 1997-10-10 Lk Products Oy Omkopplingsbar duplexfilter
FI102430B (sv) * 1996-09-11 1998-11-30 Filtronic Lk Oy Filtreringsanordning med impedansstegresonatorer
DE69723809T2 (de) 1996-12-27 2004-04-15 Murata Mfg. Co., Ltd., Nagaokakyo Filtervorrichtung
JPH11122139A (ja) * 1997-10-17 1999-04-30 Murata Mfg Co Ltd アンテナ共用器
JP2000114804A (ja) * 1998-10-08 2000-04-21 Murata Mfg Co Ltd アンテナ共用器及び通信機装置
JP2000151228A (ja) * 1998-11-09 2000-05-30 Murata Mfg Co Ltd 共振器装置、発振器、フィルタ、デュプレクサ、通信機装置
DE10028189A1 (de) * 2000-06-09 2001-12-20 Daimler Chrysler Ag Anordnung zum Betrieb mehrerer Endgeräte
ATE295632T1 (de) 2000-11-03 2005-05-15 Paratek Microwave Inc Verfahren zur kanalfrequenzzuteilung für hf- und mikrowellenduplexer
WO2006000650A1 (en) 2004-06-28 2006-01-05 Pulse Finland Oy Antenna component
FI20055420A0 (sv) * 2005-07-25 2005-07-25 Lk Products Oy Reglerbar flerbandsantenn
MX348936B (es) 2005-09-29 2017-07-03 Nektar Therapeutics Formulaciones de antibioticos, dosis unitarias, equipos y metodos.
FI119535B (sv) * 2005-10-03 2008-12-15 Pulse Finland Oy Flerbandsantennsystem
FI119009B (sv) * 2005-10-03 2008-06-13 Pulse Finland Oy Flerbandsantennsystem
FI118782B (sv) 2005-10-14 2008-03-14 Pulse Finland Oy Reglerbar antenn
FI119577B (sv) * 2005-11-24 2008-12-31 Pulse Finland Oy Flerbandsantennkomponent
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
FI20075269A0 (sv) * 2007-04-19 2007-04-19 Pulse Finland Oy Förfarande och system för anpassning av en antenn
FI120427B (sv) 2007-08-30 2009-10-15 Pulse Finland Oy Reglerbar flerbandsantenn
FI20096134A0 (sv) 2009-11-03 2009-11-03 Pulse Finland Oy Reglerbar antenn
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 (sv) 2010-02-18 2011-08-19 Pulse Finland Oy Med skalstrålare försedd antenn
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
FI20115072A0 (sv) 2011-01-25 2011-01-25 Pulse Finland Oy Multiresonansantenn, -antennmodul och radioanordning
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
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
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
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
JP6334315B2 (ja) * 2014-08-20 2018-05-30 株式会社東芝 切替装置、送受信装置、及びアンテナ装置
JP6334316B2 (ja) * 2014-08-20 2018-05-30 株式会社東芝 フィルタ装置、受信装置、送信装置、アンテナ装置、及び切替装置
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987392A (en) * 1988-10-17 1991-01-22 Motorola, Inc. Gallium arsenide antenna switch
US5023935A (en) * 1989-11-17 1991-06-11 Nynex Corporation Combined multi-port transmit/receive switch and filter
JP2830319B2 (ja) * 1990-03-08 1998-12-02 ソニー株式会社 送受信切り換え装置
FR2664766A1 (fr) * 1990-07-11 1992-01-17 Talco Sa Radio-telephonie.

Also Published As

Publication number Publication date
US5387886A (en) 1995-02-07
DE69326097T2 (de) 2000-05-25
AU3853193A (en) 1993-11-18
CA2096150A1 (en) 1993-11-15
AU660793B2 (en) 1995-07-06
JPH06204710A (ja) 1994-07-22
FI90926B (sv) 1993-12-31
EP0570184A1 (en) 1993-11-18
DE69326097D1 (de) 1999-09-30
FI922210A (sv) 1993-11-15
EP0570184B1 (en) 1999-08-25
FI90926C (sv) 1994-04-11

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Legal Events

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