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DE69832620D1 - Empfänger mit mehreren Tunern - Google Patents

Empfänger mit mehreren Tunern

Info

Publication number
DE69832620D1
DE69832620D1 DE69832620T DE69832620T DE69832620D1 DE 69832620 D1 DE69832620 D1 DE 69832620D1 DE 69832620 T DE69832620 T DE 69832620T DE 69832620 T DE69832620 T DE 69832620T DE 69832620 D1 DE69832620 D1 DE 69832620D1
Authority
DE
Germany
Prior art keywords
receiver
several tuners
tuners
several
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
DE69832620T
Other languages
English (en)
Other versions
DE69832620T2 (de
Inventor
Hubertus Brekelmans
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69832620D1 publication Critical patent/DE69832620D1/de
Publication of DE69832620T2 publication Critical patent/DE69832620T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • 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
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • H03J1/0083—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means using two or more tuners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3025—Electromagnetic shielding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2215/00—Reducing interference at the transmission system level
    • H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
    • 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
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
DE69832620T 1997-01-15 1998-01-12 Empfänger mit mehreren Tunern Expired - Lifetime DE69832620T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG1997000083A SG55266A1 (en) 1997-01-15 1997-01-15 Multi-tuner receiver
SG9700083 1997-01-15
PCT/IB1998/000039 WO1998032233A2 (en) 1997-01-15 1998-01-12 Multi-tuner receiver

Publications (2)

Publication Number Publication Date
DE69832620D1 true DE69832620D1 (de) 2006-01-05
DE69832620T2 DE69832620T2 (de) 2006-08-10

Family

ID=20429582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832620T Expired - Lifetime DE69832620T2 (de) 1997-01-15 1998-01-12 Empfänger mit mehreren Tunern

Country Status (7)

Country Link
US (1) US6151488A (de)
EP (1) EP1002371B1 (de)
JP (2) JP2000513896A (de)
CN (1) CN1120619C (de)
DE (1) DE69832620T2 (de)
SG (1) SG55266A1 (de)
WO (1) WO1998032233A2 (de)

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DE19751189A1 (de) * 1997-11-19 1999-05-20 Bosch Gmbh Robert Rundfunkempfänger
JP2002501715A (ja) * 1998-03-13 2002-01-15 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ダイオード検知器を使う同調
JP2001095791A (ja) * 1999-09-29 2001-04-10 Toshiba Corp Ｘ線ｃｔ装置
US6556630B1 (en) * 1999-12-29 2003-04-29 Ge Medical Systems Information Technologies Dual band telemetry system
JP2002118795A (ja) * 2000-10-05 2002-04-19 Alps Electric Co Ltd テレビジョン信号受信チューナー
JP3949389B2 (ja) 2001-03-30 2007-07-25 アルプス電気株式会社 デュアル型デジタルテレビジョンチューナ
JP4024503B2 (ja) * 2001-09-19 2007-12-19 株式会社東芝 半導体装置及びその製造方法
GB0128553D0 (en) * 2001-11-29 2002-01-23 Zarlink Semiconductor Ltd Tuner arrangement and set top box
US20060063503A1 (en) * 2002-06-17 2006-03-23 Koninklikle Phillips Electronics Nv Receiver and tuner with electronically tuned filter
US7414676B2 (en) * 2002-07-31 2008-08-19 Conexant Systems, Inc. Integrated programmable tuner
US20040031064A1 (en) * 2002-08-08 2004-02-12 Conexant Systems, Inc. Cable receiver having in-band and out-of-band tuners
JP3800331B2 (ja) * 2002-10-22 2006-07-26 ソニー株式会社 無線通信回路、無線通信端末および方法、記録媒体、並びにプログラム
JP3808827B2 (ja) * 2002-12-26 2006-08-16 株式会社東芝 電子機器
US20040250284A1 (en) * 2003-04-14 2004-12-09 Zhiwei Dong Methods and apparatus for selecting baseband filter passband frequency and local oscillator frequencies
US7447491B2 (en) * 2003-06-06 2008-11-04 Silicon Laboratories Inc. Multi-tuner integrated circuit architecture utilizing frequency isolated local oscillators and associated method
KR100528547B1 (ko) * 2003-11-12 2005-11-15 엘지이노텍 주식회사 디지털 튜너의 오오비 믹서 회로
JP2008510407A (ja) * 2004-06-08 2008-04-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 周波数可変装置
DE102004041246A1 (de) * 2004-08-26 2006-03-02 Robert Bosch Gmbh Rundfunkempfänger
US7783259B2 (en) * 2004-09-28 2010-08-24 Microtune (Texas), L.P. System and method of eliminating or minimizing LO-related interference from tuners
US7904024B2 (en) * 2004-09-28 2011-03-08 Zoran Corporation System and method of eliminating or minimizing Lo-Related interference from tuners
WO2006105916A1 (de) * 2005-04-07 2006-10-12 Atmel Germany Gmbh Verfahren zum störungsfreien frequenzwechsel in einem empfangssystem mit mehreren parallel betriebenen empfängern
JP2007036862A (ja) * 2005-07-28 2007-02-08 Sharp Corp 情報記録出力装置
US8035754B2 (en) 2005-07-28 2011-10-11 Sharp Kabushiki Kaisha Receiver apparatus and information recording/outputting apparatus
CN101253683B (zh) * 2005-09-02 2010-12-01 Nxp股份有限公司 具有增益可控级的接收器
JP2007082054A (ja) * 2005-09-16 2007-03-29 Seiko Epson Corp 受信装置
DE102006046447A1 (de) * 2005-10-11 2007-04-26 Samsung Electro-Mechanics Co., Ltd., Suwon Multituner-System, duales Tuning-System in einem einzigen Bauteil und Empfänger sowie digitaler Fernseher, für welchen diese Bauteile verwendet werden
CN101379714A (zh) * 2006-02-02 2009-03-04 汤姆逊许可公司 多调谐器接收机中检测和防止串扰的方法和设备
US7830456B1 (en) * 2006-06-02 2010-11-09 Anadigics, Inc System and method for frequency multiplexing in double-conversion receivers
US20080146165A1 (en) * 2006-12-15 2008-06-19 Motorola, Inc. Dynamic frequency synthesizer programming
DE102007006342A1 (de) * 2007-02-08 2008-08-14 Technisat Digital Gmbh Verfahren zur Durchführung eines Sendersuchlaufs
JP2009188730A (ja) * 2008-02-06 2009-08-20 Alps Electric Co Ltd 受信装置
KR101526967B1 (ko) * 2008-04-23 2015-06-11 엘지전자 주식회사 방송 송신기, 방송 수신기 및 케이블 방송의 소프트웨어수신 방법
JP2010109850A (ja) * 2008-10-31 2010-05-13 Sony Corp チューナ装置
US8320857B2 (en) * 2009-04-15 2012-11-27 Broadcom Corporation Method and system for loop through for multi-band TV tuners and set-top box and/or TV set applications
US20100323636A1 (en) * 2009-06-23 2010-12-23 Nicholas Cowley Apparatus and methods for implementing multi-channel tuners
US20120040628A1 (en) * 2010-08-13 2012-02-16 Infineon Technologies Ag Transceiver with Interferer Control
FR2980934A1 (fr) 2011-10-04 2013-04-05 Thomson Licensing Systeme multi-tuners de reception de signaux et methode correspondante
US8885106B2 (en) * 2013-03-13 2014-11-11 Silicon Laboratories Inc. Multi-tuner using interpolative dividers
US9252891B2 (en) 2013-11-07 2016-02-02 Silicon Laboratories Inc. Die-to-die communication links for receiver integrated circuit dies and related methods
US9160465B2 (en) 2013-11-07 2015-10-13 Silicon Labortories Inc. Spur cancellation systems and related methods

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4418428A (en) * 1982-03-30 1983-11-29 Rca Corporation Tuning system for a multi-band television receiver
US4726072A (en) * 1983-07-28 1988-02-16 Matsushita Electric Industrial Co., Ltd. Double converter tuner
US4661998A (en) * 1983-09-22 1987-04-28 Matsushita Electric Industrial Co. Ltd. Double superheterodyne tuner
JPS60117927A (ja) * 1983-11-30 1985-06-25 Clarion Co Ltd シンセサイザ受信機
DE3509517A1 (de) * 1985-03-16 1986-09-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer einen tuner zur umschaltung zweier frequenzbaender
DE3821716A1 (de) * 1988-06-28 1990-01-04 Telefunken Electronic Gmbh Fernsehtuner mit einer bandfilterschaltung
JPH0346827A (ja) * 1989-07-14 1991-02-28 Matsushita Electric Ind Co Ltd テレビジョンチューナ
JPH0575944A (ja) * 1991-09-10 1993-03-26 Sony Corp テレビジヨン受像機
EP0536828A1 (de) * 1991-10-07 1993-04-14 Koninklijke Philips Electronics N.V. Fernsehempfänger
JP3004105B2 (ja) * 1991-11-15 2000-01-31 株式会社東芝 テレビジョン受像機
DE4236621A1 (de) * 1992-10-29 1994-05-05 Becker Autoradio Verfahren zur Abstimmung eines Rundfunkempfängers
JPH08237563A (ja) * 1995-02-28 1996-09-13 Toshiba Corp テレビジョン受像機
US5729300A (en) * 1995-06-07 1998-03-17 Samsung Electronics Co., Ltd. Double-screen simultaneous viewing circuit of a wide-television
JPH0993505A (ja) * 1995-09-26 1997-04-04 Toshiba Corp 文字多重デコーダを有するテレビ受信機

Also Published As

Publication number Publication date
JP2000513896A (ja) 2000-10-17
SG55266A1 (en) 1999-04-27
CN1219320A (zh) 1999-06-09
DE69832620T2 (de) 2006-08-10
JP2008295053A (ja) 2008-12-04
EP1002371B1 (de) 2005-11-30
WO1998032233A3 (en) 1999-12-23
WO1998032233A2 (en) 1998-07-23
US6151488A (en) 2000-11-21
CN1120619C (zh) 2003-09-03
EP1002371A2 (de) 2000-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL