SE0004658L - Metod för att avstämma ett radiofilter, ett radiofilter och ett system innefattande ett sådant radiofilter. - Google Patents

Metod för att avstämma ett radiofilter, ett radiofilter och ett system innefattande ett sådant radiofilter.

Info

Publication number
SE0004658L
SE0004658L SE0004658A SE0004658A SE0004658L SE 0004658 L SE0004658 L SE 0004658L SE 0004658 A SE0004658 A SE 0004658A SE 0004658 A SE0004658 A SE 0004658A SE 0004658 L SE0004658 L SE 0004658L
Authority
SE
Sweden
Prior art keywords
filter
tuning
radio filter
radio
dependent
Prior art date
Application number
SE0004658A
Other languages
Unknown language ( )
English (en)
Other versions
SE0004658D0 (sv
SE519892C2 (sv
Inventor
Thomas Mattsson
Anders Jansson
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
Priority to SE0004658A priority Critical patent/SE519892C2/sv
Publication of SE0004658D0 publication Critical patent/SE0004658D0/sv
Priority to PCT/SE2001/002758 priority patent/WO2002049213A1/en
Priority to CNB018205399A priority patent/CN1244199C/zh
Priority to DE60137646T priority patent/DE60137646D1/de
Priority to US10/433,607 priority patent/US6987427B2/en
Priority to EP01270954A priority patent/EP1352470B1/en
Priority to AU2002222863A priority patent/AU2002222863A1/en
Publication of SE0004658L publication Critical patent/SE0004658L/sv
Publication of SE519892C2 publication Critical patent/SE519892C2/sv
Priority to HK04102678.1A priority patent/HK1061472A1/xx
Priority to US11/066,397 priority patent/US7023293B2/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Networks Using Active Elements (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
SE0004658A 2000-12-15 2000-12-15 Metod för att avstämma ett radiofilter, ett radiofilter och ett system innefattande ett sådant radiofilter. SE519892C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE0004658A SE519892C2 (sv) 2000-12-15 2000-12-15 Metod för att avstämma ett radiofilter, ett radiofilter och ett system innefattande ett sådant radiofilter.
AU2002222863A AU2002222863A1 (en) 2000-12-15 2001-12-12 Method for tuning a radio filter, a radio filter and a system comprising such a radio filter.
US10/433,607 US6987427B2 (en) 2000-12-15 2001-12-12 Method for tuning a radio filter, a radio filter and a system comprising such a radio filter
CNB018205399A CN1244199C (zh) 2000-12-15 2001-12-12 调谐无线电滤波器的方法,无线电滤波器以及包含该无线电滤波器的系统
DE60137646T DE60137646D1 (de) 2000-12-15 2001-12-12 Verfahren zum abstimmen eines funkfilters, funkfilter und system mit einem solchen funkfilter
PCT/SE2001/002758 WO2002049213A1 (en) 2000-12-15 2001-12-12 Method for tuning a radio filter, a radio filter and a system comprising such a radio filter.
EP01270954A EP1352470B1 (en) 2000-12-15 2001-12-12 Method for tuning a radio filter, a radio filter and a system comprising such a radio filter
HK04102678.1A HK1061472A1 (en) 2000-12-15 2004-04-15 Method for tuning a radio filter, a radio filter and a system comprising such a radio filter
US11/066,397 US7023293B2 (en) 2000-12-15 2005-02-28 Method for tuning a radio filter, a radio filter and a system comprising such a radio filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004658A SE519892C2 (sv) 2000-12-15 2000-12-15 Metod för att avstämma ett radiofilter, ett radiofilter och ett system innefattande ett sådant radiofilter.

Publications (3)

Publication Number Publication Date
SE0004658D0 SE0004658D0 (sv) 2000-12-15
SE0004658L true SE0004658L (sv) 2002-06-16
SE519892C2 SE519892C2 (sv) 2003-04-22

Family

ID=20282254

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0004658A SE519892C2 (sv) 2000-12-15 2000-12-15 Metod för att avstämma ett radiofilter, ett radiofilter och ett system innefattande ett sådant radiofilter.

Country Status (8)

Country Link
US (2) US6987427B2 (sv)
EP (1) EP1352470B1 (sv)
CN (1) CN1244199C (sv)
AU (1) AU2002222863A1 (sv)
DE (1) DE60137646D1 (sv)
HK (1) HK1061472A1 (sv)
SE (1) SE519892C2 (sv)
WO (1) WO2002049213A1 (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001281167A1 (en) * 2000-08-07 2002-02-18 Conductus, Inc. Varactor tuning for a narrow band filter
JP2008522504A (ja) * 2004-11-30 2008-06-26 スーパー・コンダクター・テクノロジーズ・インコーポレーテッド フィルタをチューニングするためのシステムおよび方法
US7925528B2 (en) * 2006-08-29 2011-04-12 International Business Machines Corporation Estimating and scheduling additional calendar time in preparation for electronically called meetings
KR101007991B1 (ko) * 2008-05-08 2011-01-13 한국원자력연구원 유화제가 담지된 카폭부직포
JP2012058014A (ja) * 2010-09-07 2012-03-22 Ngk Insulators Ltd 粒子状物質検出装置
DE102012011765B4 (de) * 2012-06-15 2016-05-19 Tesat-Spacecom Gmbh & Co. Kg Hohlleitersammelschiene
US9882792B1 (en) * 2016-08-03 2018-01-30 Nokia Solutions And Networks Oy Filter component tuning method
JP6516784B2 (ja) * 2017-03-29 2019-05-22 本田技研工業株式会社 無線通信装置及びこれを用いた無線通信システム
US10673120B2 (en) * 2017-05-11 2020-06-02 Texas Instruments Incorporated Resonant cavity resonance analyzer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1253306A (en) 1969-03-19 1971-11-10 Standard Telephones Cables Ltd Method of adjusting electrical filters
US3715690A (en) * 1971-05-18 1973-02-06 Trw Inc Automatic tuning electric wave filter
US4426630A (en) * 1981-12-28 1984-01-17 Rockwell International Corporation Electronically tunable band reject filter
US4692724A (en) 1985-10-21 1987-09-08 E-Systems, Inc. High power tunable filter
US5065121A (en) * 1988-03-29 1991-11-12 Rf Products, Inc. Switchable resonator device
FI94690C (sv) 1992-12-30 1995-10-10 Nokia Telecommunications Oy Anordning för avstämning/avpassning av ett kompainerfilter och ett förfarande för utförande av separationsmätning
FI94807C (sv) 1992-12-30 1995-10-25 Nokia Telecommunications Oy Förfarande och anordning för avstämning/avpassning av ett kompainerfilter
SE507698C2 (sv) 1996-07-10 1998-07-06 Allgon Ab Förfarande och system för avstämning resonansmoduler
US6147577A (en) 1998-01-15 2000-11-14 K&L Microwave, Inc. Tunable ceramic filters
SE9901372D0 (sv) 1999-04-16 1999-04-16 Allgon Ab Method and system for tuning resonance modules
US6593828B1 (en) * 2000-05-22 2003-07-15 Globespanvirata, Inc. System and method for filter tuning

Also Published As

Publication number Publication date
US6987427B2 (en) 2006-01-17
US20050151598A1 (en) 2005-07-14
WO2002049213A1 (en) 2002-06-20
AU2002222863A1 (en) 2002-06-24
US20040061567A1 (en) 2004-04-01
SE0004658D0 (sv) 2000-12-15
CN1244199C (zh) 2006-03-01
EP1352470B1 (en) 2009-02-11
HK1061472A1 (en) 2004-09-17
SE519892C2 (sv) 2003-04-22
EP1352470A1 (en) 2003-10-15
DE60137646D1 (de) 2009-03-26
US7023293B2 (en) 2006-04-04
CN1481614A (zh) 2004-03-10

Similar Documents

Publication Publication Date Title
SE0004658L (sv) Metod för att avstämma ett radiofilter, ett radiofilter och ett system innefattande ett sådant radiofilter.
EP1213834A3 (en) A method for tuning a filter
US6631265B2 (en) Apparatus and methods for tuning bandpass filters
EP0398728A3 (en) Ceramic resonance type electrostatic sensor apparatus
DE60116111D1 (de) Rückgekoppelte hochfrequenzverstärker
EP1696521A3 (en) Tuning a laser
WO2003038993A3 (en) Method and apparatus for automated current balance adjustment for parallel combined amplification elements
SE9004127L (sv) Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner
AU2001286349A1 (en) Bandwidth calibration for frequency locked loop
SE9602740L (sv) Förfarande och system för avstämning av åtminstone en avstämbar resonansmodul i en radiobasstation
EP0503594B1 (en) Optical distance measuring apparatus
US6583826B1 (en) Intermediate frequency circuit in television tuner with large attenuation of audio if signal in adjacent channel
JP3732104B2 (ja) フィルタを備えた回路装置およびその作動方法
SE0004863L (sv) Metod för att avstämma ett radiofilter och ett system för att avstämma ett radiofilter.
ATE158903T1 (de) Verfahren zur einstellung eines hf- bandpassfilters
US20040017273A1 (en) Tuning circuit
US7012479B2 (en) Filter circuit and transmitter and receiver using the same
WO2003094342A3 (en) Radio apparatus comprising an amplifier for radio-frequency signals, amplifier for radio-frequency signals and method for amplifying such signals
Kan et al. Noise performance of Gbit/s tuned optical receivers
US7378907B2 (en) Selective differential low-noise amplifier
KR970011588B1 (ko) 통신기기의 전압제어 발진장치
KR930008363Y1 (ko) 라인 커플러
KR970018982A (ko) 아날로그 필터를 사용한 에이엠 컨버터
EP1464971A3 (en) System and method for in-situ signal delay measurement for a microprocessor
CN114498273A (zh) 一种微波信号处理装置