SE0000494L - Avstämningsbart filter och karaktäriserings- och avstämningsmetoder för nämnda filter - Google Patents

Avstämningsbart filter och karaktäriserings- och avstämningsmetoder för nämnda filter

Info

Publication number
SE0000494L
SE0000494L SE0000494A SE0000494A SE0000494L SE 0000494 L SE0000494 L SE 0000494L SE 0000494 A SE0000494 A SE 0000494A SE 0000494 A SE0000494 A SE 0000494A SE 0000494 L SE0000494 L SE 0000494L
Authority
SE
Sweden
Prior art keywords
tunable filter
characterization
filters
filter
resonance frequency
Prior art date
Application number
SE0000494A
Other languages
English (en)
Swedish (sv)
Other versions
SE516287C2 (sv
SE0000494D0 (sv
Inventor
Anders Jansson
Lennart Larsson
Bjoern Johansson
Rolf Folkesson
Torbjoern Lindh
Carl-Johan Waegner
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 SE0000494A priority Critical patent/SE516287C2/sv
Publication of SE0000494D0 publication Critical patent/SE0000494D0/xx
Priority to AU2001234297A priority patent/AU2001234297A1/en
Priority to PCT/SE2001/000328 priority patent/WO2001061850A1/en
Priority to US09/784,327 priority patent/US20010030585A1/en
Publication of SE0000494L publication Critical patent/SE0000494L/
Publication of SE516287C2 publication Critical patent/SE516287C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/16—Automatic frequency control where the frequency control is accomplished by mechanical means, e.g. by a motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details 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)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
SE0000494A 2000-02-16 2000-02-16 Avstämningsbart filter och karaktäriserings- och avstämningsmetoder för nämnda filter SE516287C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0000494A SE516287C2 (sv) 2000-02-16 2000-02-16 Avstämningsbart filter och karaktäriserings- och avstämningsmetoder för nämnda filter
AU2001234297A AU2001234297A1 (en) 2000-02-16 2001-02-15 Tunable filter, combiner and methods of characterizing and tuning said filter
PCT/SE2001/000328 WO2001061850A1 (en) 2000-02-16 2001-02-15 Tunable filter, combiner and methods of characterizing and tuning said filter
US09/784,327 US20010030585A1 (en) 2000-02-16 2001-02-16 Tunable filter and methods of characterizing and tuning said filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0000494A SE516287C2 (sv) 2000-02-16 2000-02-16 Avstämningsbart filter och karaktäriserings- och avstämningsmetoder för nämnda filter

Publications (3)

Publication Number Publication Date
SE0000494D0 SE0000494D0 (sv) 2000-02-16
SE0000494L true SE0000494L (sv) 2001-08-17
SE516287C2 SE516287C2 (sv) 2001-12-10

Family

ID=20278468

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0000494A SE516287C2 (sv) 2000-02-16 2000-02-16 Avstämningsbart filter och karaktäriserings- och avstämningsmetoder för nämnda filter

Country Status (4)

Country Link
US (1) US20010030585A1 ( )
AU (1) AU2001234297A1 ( )
SE (1) SE516287C2 ( )
WO (1) WO2001061850A1 ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002013382A2 (en) * 2000-08-07 2002-02-14 Conductus, Inc. Varactor tuning for a narrow band filter
US8126044B2 (en) * 2006-10-25 2012-02-28 The Directv Group, Inc. Passive system and method to equalize distortion in an RF satellite chain
KR101007907B1 (ko) * 2009-06-22 2011-01-14 주식회사 에이스테크놀로지 주파수 튜너블 필터
CN101795124B (zh) * 2009-09-08 2012-06-06 京信通信系统（中国）有限公司 电调空腔合路器的调谐控制方法
WO2011150952A1 (en) * 2010-05-31 2011-12-08 Prism Microwave Oy Tuning system of resonator filters
DE102019128073A1 (de) * 2019-10-17 2021-04-22 Infineon Technologies Ag Verarbeitung von Radarsignalen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379195A1 (fr) * 1977-01-28 1978-08-25 Thomson Csf Filtre passe-bande a accord asservi, et equipement comportant un tel filtre
US4272743A (en) * 1979-04-20 1981-06-09 Rca Corporation Method for tuning a filter circuit
US4726071A (en) * 1984-12-31 1988-02-16 Orion Industries, Inc. Microprocessor controlled self-tuning resonant cavity and method
JPH0752206B2 (ja) * 1993-03-29 1995-06-05 日本電気株式会社 フィルタ調整装置

Also Published As

Publication number Publication date
AU2001234297A1 (en) 2001-08-27
SE516287C2 (sv) 2001-12-10
US20010030585A1 (en) 2001-10-18
SE0000494D0 (sv) 2000-02-16
WO2001061850A1 (en) 2001-08-23

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Legal Events

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NUG Patent has lapsed