BR9709737A - Unidade de rádio integrada - Google Patents

Unidade de rádio integrada

Info

Publication number
BR9709737A
BR9709737A BR9709737A BR9709737A BR9709737A BR 9709737 A BR9709737 A BR 9709737A BR 9709737 A BR9709737 A BR 9709737A BR 9709737 A BR9709737 A BR 9709737A BR 9709737 A BR9709737 A BR 9709737A
Authority
BR
Brazil
Prior art keywords
radio unit
integrated radio
integrated
unit
radio
Prior art date
Application number
BR9709737A
Other languages
English (en)
Inventor
Sven Patrik Lindell
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR9709737A publication Critical patent/BR9709737A/pt

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
    • H01P1/207—Hollow waveguide filters
    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20336—Comb or interdigital filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • 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
    • H04B1/50—Circuits using different frequencies for the two directions of communication
    • H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Telephone Set Structure (AREA)
  • Transceivers (AREA)
  • Dry Shavers And Clippers (AREA)
  • Networks Using Active Elements (AREA)
  • Optical Head (AREA)
BR9709737A 1996-06-19 1997-06-13 Unidade de rádio integrada BR9709737A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9602423A SE508680C2 (sv) 1996-06-19 1996-06-19 Integrerade filter
PCT/SE1997/001043 WO1997049140A2 (en) 1996-06-19 1997-06-13 Integrated filter

Publications (1)

Publication Number Publication Date
BR9709737A true BR9709737A (pt) 1999-08-10

Family

ID=20403074

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709737A BR9709737A (pt) 1996-06-19 1997-06-13 Unidade de rádio integrada

Country Status (12)

Country Link
US (1) US6005455A (pt)
EP (1) EP0907982B1 (pt)
JP (1) JP2000516055A (pt)
KR (1) KR20000016459A (pt)
AU (1) AU720823B2 (pt)
BR (1) BR9709737A (pt)
CA (1) CA2257906A1 (pt)
DE (1) DE69716910T2 (pt)
ID (1) ID17293A (pt)
NZ (1) NZ332925A (pt)
SE (1) SE508680C2 (pt)
WO (1) WO1997049140A2 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113577B (fi) * 1999-06-29 2004-05-14 Filtronic Lk Oy Alipäästösuodatin
US6326920B1 (en) 2000-03-09 2001-12-04 Avaya Technology Corp. Sheet-metal antenna
EP1143552A1 (en) 2000-03-09 2001-10-10 Lucent Technologies Inc. Sheet-metal filter
US6329949B1 (en) 2000-03-09 2001-12-11 Avaya Technology Corp. Transceiver stacked assembly
JP2001308660A (ja) 2000-04-20 2001-11-02 Alps Electric Co Ltd 高周波増幅器
WO2003081795A2 (en) * 2002-03-18 2003-10-02 Ems Technologies, Inc. Passive intermodulation interference control circuits
US20050226345A1 (en) * 2004-03-31 2005-10-13 Interdigital Technology Corporation Apparatus for reducing channel interference between proximate wireless communication units
FI117684B (fi) * 2004-12-02 2007-01-15 Filtronic Comtek Oy Antennipään suodatinjärjestely
SE530302C2 (sv) * 2006-09-14 2008-04-22 Powerwave Technologies Sweden En antennfiltermodul
KR101295869B1 (ko) * 2009-12-21 2013-08-12 한국전자통신연구원 복수의 절연층들에 형성된 선로 필터
US8884725B2 (en) * 2012-04-19 2014-11-11 Qualcomm Mems Technologies, Inc. In-plane resonator structures for evanescent-mode electromagnetic-wave cavity resonators
US9178256B2 (en) 2012-04-19 2015-11-03 Qualcomm Mems Technologies, Inc. Isotropically-etched cavities for evanescent-mode electromagnetic-wave cavity resonators
US8922453B2 (en) * 2012-07-25 2014-12-30 Nokia Solutions And Networks Oy Variable adaption of active antenna system radio frequency filtering
JP6250270B2 (ja) * 2012-08-30 2017-12-20 日本電気株式会社 共振器フィルタ
JP6079251B2 (ja) * 2013-01-17 2017-02-15 三菱電機株式会社 共振器、フィルタ、およびフィルタバンク
DE102017119907A1 (de) * 2017-08-30 2019-02-28 Kathrein Se Koaxialfilter
WO2023275844A1 (en) * 2021-07-02 2023-01-05 Thales Alenia Space Italia S.P.A. Con Unico Socio Fully-reconfigurable coaxial filter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968012A (en) * 1959-09-15 1961-01-10 Alstadter David Air dielectric strip-line tunable bandpass filter
US3305802A (en) * 1963-05-27 1967-02-21 Varian Associates Electron tube with resonator tuning by deformation of an internal tubular member
FR2259450B1 (pt) * 1974-01-25 1979-07-06 Cit Alcatel
US4100504A (en) * 1977-06-20 1978-07-11 Harris Corporation Band rejection filter having integrated impedance inverter-tune cavity configuration
GB8305411D0 (en) * 1983-02-26 1983-03-30 Lucas Ind Plc Microwave filter
CA1192635A (en) * 1983-05-16 1985-08-27 Northern Telecom Limited Microwave cavity tuner
JPS62294302A (ja) * 1986-06-13 1987-12-21 Nec Corp 分波器
DE3902998A1 (de) * 1989-02-02 1990-08-16 Rohde & Schwarz Gehaeuse fuer mikrowellen-mikrostrip-schaltungen
DE69325525T2 (de) * 1992-01-23 1999-12-23 Murata Manufacturing Co Dielektrisches Filter und Herstellungsverfahren dafür
US5281934A (en) * 1992-04-09 1994-01-25 Trw Inc. Common input junction, multioctave printed microwave multiplexer
FI97086C (fi) * 1994-02-09 1996-10-10 Lk Products Oy Järjestely lähetyksen ja vastaanoton erottamiseksi
US5581217A (en) * 1995-09-21 1996-12-03 Hughes Aircraft Company Microwave shielding structures comprising parallel-plate waveguide
US5751199A (en) * 1996-01-16 1998-05-12 Trw Inc. Combline multiplexer with planar common junction input

Also Published As

Publication number Publication date
DE69716910T2 (de) 2003-03-20
EP0907982B1 (en) 2002-11-06
KR20000016459A (ko) 2000-03-25
AU720823B2 (en) 2000-06-15
AU3280697A (en) 1998-01-07
WO1997049140A3 (en) 1998-02-05
WO1997049140A2 (en) 1997-12-24
SE9602423L (sv) 1997-12-20
US6005455A (en) 1999-12-21
EP0907982A2 (en) 1999-04-14
ID17293A (id) 1997-12-18
SE9602423D0 (sv) 1996-06-19
CA2257906A1 (en) 1997-12-24
DE69716910D1 (de) 2002-12-12
JP2000516055A (ja) 2000-11-28
NZ332925A (en) 1999-04-29
SE508680C2 (sv) 1998-10-26

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]