DE60024786D1 - Abstimmvorrichtung - Google Patents

Abstimmvorrichtung

Info

Publication number
DE60024786D1
DE60024786D1 DE60024786T DE60024786T DE60024786D1 DE 60024786 D1 DE60024786 D1 DE 60024786D1 DE 60024786 T DE60024786 T DE 60024786T DE 60024786 T DE60024786 T DE 60024786T DE 60024786 D1 DE60024786 D1 DE 60024786D1
Authority
DE
Germany
Prior art keywords
tuning
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60024786T
Other languages
English (en)
Other versions
DE60024786T2 (de
Inventor
Lars Edstroem
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson 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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60024786D1 publication Critical patent/DE60024786D1/de
Publication of DE60024786T2 publication Critical patent/DE60024786T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges
    • H03J3/08—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges by varying a second parameter simultaneously with the tuning, e.g. coupling bandpass filter
    • 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
    • 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
    • H03J7/023—Neutralization of the automatic frequency correction during a tuning change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Transceivers (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
DE60024786T 1999-01-27 2000-01-27 Abstimmvorrichtung Expired - Lifetime DE60024786T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9900248 1999-01-27
SE9900248A SE514183C2 (sv) 1999-01-27 1999-01-27 Inställningsarrangemang
PCT/SE2000/000164 WO2000045512A1 (en) 1999-01-27 2000-01-27 Tuning arrangement

Publications (2)

Publication Number Publication Date
DE60024786D1 true DE60024786D1 (de) 2006-01-19
DE60024786T2 DE60024786T2 (de) 2006-07-06

Family

ID=20414242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024786T Expired - Lifetime DE60024786T2 (de) 1999-01-27 2000-01-27 Abstimmvorrichtung

Country Status (14)

Country Link
US (1) US6580900B1 (de)
EP (1) EP1157463B1 (de)
JP (1) JP2002536862A (de)
KR (1) KR100760733B1 (de)
CN (1) CN1180534C (de)
AR (1) AR022436A1 (de)
AT (1) ATE313168T1 (de)
AU (1) AU2585800A (de)
BR (1) BR0007723A (de)
CA (1) CA2361369C (de)
DE (1) DE60024786T2 (de)
SE (1) SE514183C2 (de)
TW (1) TW544990B (de)
WO (1) WO2000045512A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6766150B1 (en) * 2000-05-24 2004-07-20 Samsung Electronics Co., Ltd. System and method for tuning a narrowband cavity filter used in a CDMA transmitter
KR20070104414A (ko) * 2005-01-14 2007-10-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 차량에서 플레이되는 오디오 콘텐츠 선택 방법
CN101194423B (zh) * 2005-06-09 2010-05-12 艾利森电话股份有限公司 可调谐电路装置以及提供该电路装置的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4215312A (en) * 1977-06-16 1980-07-29 Fujitsu Ten Limited Radio receiver
WO1990006627A1 (en) * 1988-12-02 1990-06-14 Allgon Ab A method and a device pertaining to an electro-mechanically controlled resonance module
SE467717B (sv) * 1990-12-21 1992-08-31 Ericsson Telefon Ab L M Foerfarande foer finavstaemning av resonansfrekvensen foer ett filter i en combiner
SE467901B (sv) * 1991-01-09 1992-09-28 Allgon Ab Anordning vid avstaemning av resonansmodul
US5493710A (en) * 1991-08-02 1996-02-20 Hitachi, Ltd. Communication system having oscillation frequency calibrating function
FI94807C (fi) * 1992-12-30 1995-10-25 Nokia Telecommunications Oy Menetelmä ja järjestely kompainerisuodattimen virittämiseksi
WO1994016459A1 (en) * 1993-01-13 1994-07-21 Sumitomo Chemical Company, Limited Semiconductor expitaxial substrate
US6246727B1 (en) * 1996-07-10 2001-06-12 Allgon Ab Method and system for tuning resonance modules
SE507698C2 (sv) * 1996-07-10 1998-07-06 Allgon Ab Förfarande och system för avstämning resonansmoduler

Also Published As

Publication number Publication date
KR100760733B1 (ko) 2007-09-21
DE60024786T2 (de) 2006-07-06
AR022436A1 (es) 2002-09-04
JP2002536862A (ja) 2002-10-29
ATE313168T1 (de) 2005-12-15
CN1341291A (zh) 2002-03-20
KR20010108134A (ko) 2001-12-07
SE9900248D0 (sv) 1999-01-27
AU2585800A (en) 2000-08-18
CA2361369C (en) 2007-03-27
BR0007723A (pt) 2001-10-30
SE9900248L (sv) 2000-07-28
US6580900B1 (en) 2003-06-17
EP1157463B1 (de) 2005-12-14
SE514183C2 (sv) 2001-01-15
TW544990B (en) 2003-08-01
CN1180534C (zh) 2004-12-15
EP1157463A1 (de) 2001-11-28
WO2000045512A1 (en) 2000-08-03
CA2361369A1 (en) 2000-08-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition