DE60217165D1 - Digitale audio rundfunk (dab) vorrichtungen - Google Patents

Digitale audio rundfunk (dab) vorrichtungen

Info

Publication number
DE60217165D1
DE60217165D1 DE60217165T DE60217165T DE60217165D1 DE 60217165 D1 DE60217165 D1 DE 60217165D1 DE 60217165 T DE60217165 T DE 60217165T DE 60217165 T DE60217165 T DE 60217165T DE 60217165 D1 DE60217165 D1 DE 60217165D1
Authority
DE
Germany
Prior art keywords
signal quality
control circuit
pass
dab
new position
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 - Fee Related
Application number
DE60217165T
Other languages
English (en)
Other versions
DE60217165T2 (de
Inventor
Richard Lewis Davies
Mikhail Yuri Loukine
Martin Orrell
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.)
Technology Partnership PLC
Original Assignee
Technology Partnership PLC
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 Technology Partnership PLC filed Critical Technology Partnership PLC
Publication of DE60217165D1 publication Critical patent/DE60217165D1/de
Application granted granted Critical
Publication of DE60217165T2 publication Critical patent/DE60217165T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • 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
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/0805—Details of the phase-locked loop the loop being adapted to provide an additional control signal for use outside the loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
  • Holo Graphy (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE60217165T 2001-11-06 2002-11-06 Digitale-audio-rundfunk-v Expired - Fee Related DE60217165T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0126623.8A GB0126623D0 (en) 2001-11-06 2001-11-06 Improvement to digital audio broadcast devices
GB0126623 2001-11-06
PCT/GB2002/005008 WO2003041312A1 (en) 2001-11-06 2002-11-06 Digital audio broadcast devices

Publications (2)

Publication Number Publication Date
DE60217165D1 true DE60217165D1 (de) 2007-02-08
DE60217165T2 DE60217165T2 (de) 2007-10-04

Family

ID=9925245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60217165T Expired - Fee Related DE60217165T2 (de) 2001-11-06 2002-11-06 Digitale-audio-rundfunk-v

Country Status (5)

Country Link
EP (2) EP1444800B1 (de)
AT (1) ATE349823T1 (de)
DE (1) DE60217165T2 (de)
GB (1) GB0126623D0 (de)
WO (1) WO2003041312A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037916A1 (de) * 2004-08-05 2006-03-16 Robert Bosch Gmbh Empfangsschaltung zum Empfangen von OFDM-Signalen und Verfahren hierzu
US7515929B2 (en) 2005-04-27 2009-04-07 Skyworks Solutions, Inc. Receiver for a multimode radio
JP2009510432A (ja) * 2005-09-30 2009-03-12 アジレント・テクノロジーズ・インク 試験装置内で自動レンジ調節を行うためのシステム及び方法
US7636559B2 (en) * 2006-08-31 2009-12-22 Microtune (Texas), L.P. RF filter adjustment based on LC variation
US8090332B2 (en) * 2007-12-12 2012-01-03 Qualcomm, Incorporated Tracking filter for a receiver
EP2736053B1 (de) * 2012-11-23 2017-03-01 Nxp B.V. Funkrundfunkempfänger

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI87860C (fi) * 1988-04-05 1993-02-25 Nokia Mobira Oy Differentialutgaongens koppling som enpolig
DE3818748A1 (de) * 1988-05-30 1989-12-21 H U C Elektronik Gmbh Fm-empfangsteil
FI942971A0 (fi) * 1994-06-20 1994-06-20 Nokia Technology Gmbh Foerfarande foer vaexling av signalkaelle i mottagaren i ett digitalt universalsaendningssystem, samt mottagare foer digitalt universalsaendningssystem
DE19723175A1 (de) * 1997-06-03 1998-12-10 Bosch Gmbh Robert Empfänger für unterschiedliche Frequenzbänder

Also Published As

Publication number Publication date
ATE349823T1 (de) 2007-01-15
WO2003041312A1 (en) 2003-05-15
EP1444800B1 (de) 2006-12-27
EP1444800A1 (de) 2004-08-11
EP1667347A1 (de) 2006-06-07
GB0126623D0 (en) 2002-01-02
DE60217165T2 (de) 2007-10-04

Similar Documents

Publication Publication Date Title
US5970105A (en) Apparatus and method for efficient wireless communications in the presence of frequency error
US7869830B2 (en) Wideband antenna system
US9923272B2 (en) Methods and apparatus for controlling tunable antenna systems
JP4656103B2 (ja) 発振器と、これを用いた受信装置及び電子機器
US20060025098A1 (en) Receiver circuit and control method
EP1580841A4 (de) Antenne zur drahtlosen kommunikation und vorrichtung zur drahtlosen kommunikation
IL175001A0 (en) Frequency adjustment in combined mobile communication-positioning device
WO2007014060A1 (en) Boosted-bias tunable filter with run-time calibration
DE60217165D1 (de) Digitale audio rundfunk (dab) vorrichtungen
US7945228B2 (en) Receiver and electronic apparatus using the same
US6014554A (en) Method and apparatus for tuning analog filters
US6314144B1 (en) Digital wireless receiving apparatus
KR101236411B1 (ko) 신호 입력 회로
JP2003234642A (ja) 同調回路および受信器
JP4396497B2 (ja) 携帯機器
KR20010019963A (ko) 디지털 위성방송 수신용 튜너
KR100747009B1 (ko) 알에프신호 수신장치
KR100384464B1 (ko) Ｓａｗ필터의 대역 선택회로
KR100789101B1 (ko) 저전력 소자를 이용한 중계기
KR20150000704A (ko) 인덕턴스 가변용 패드를 사용한 무선송수신기
KR101405604B1 (ko) 신호 처리 장치
RU2215366C2 (ru) Колебательный контур с дискретной перестройкой
KR860002612Y1 (ko) Fm동조 보조회로
JP2005340994A (ja) アンテナ同調回路
KR20050068354A (ko) 디지털 호핑 필터

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee