DE69631890T2 - Tv/fm tuner für multimedia - Google Patents

Tv/fm tuner für multimedia Download PDF

Info

Publication number
DE69631890T2
DE69631890T2 DE69631890T DE69631890T DE69631890T2 DE 69631890 T2 DE69631890 T2 DE 69631890T2 DE 69631890 T DE69631890 T DE 69631890T DE 69631890 T DE69631890 T DE 69631890T DE 69631890 T2 DE69631890 T2 DE 69631890T2
Authority
DE
Germany
Prior art keywords
signal
tuner
input
signals
type
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
DE69631890T
Other languages
German (de)
English (en)
Other versions
DE69631890D1 (de
Inventor
Hubertus Johannes 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.)
Koninklijke Philips NV
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
Publication of DE69631890D1 publication Critical patent/DE69631890D1/de
Application granted granted Critical
Publication of DE69631890T2 publication Critical patent/DE69631890T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
    • 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
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • 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
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Superheterodyne Receivers (AREA)
DE69631890T 1996-01-10 1996-12-11 Tv/fm tuner für multimedia Expired - Fee Related DE69631890T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG9600124 1996-01-10
SG1996000124A SG46174A1 (en) 1996-01-10 1996-01-10 Tv/fm receiver for multi-media applications
PCT/IB1996/001412 WO1997025781A2 (en) 1996-01-10 1996-12-11 Tv/fm receiver for multimedia applications

Publications (2)

Publication Number Publication Date
DE69631890D1 DE69631890D1 (de) 2004-04-22
DE69631890T2 true DE69631890T2 (de) 2005-02-10

Family

ID=20429181

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69631890T Expired - Fee Related DE69631890T2 (de) 1996-01-10 1996-12-11 Tv/fm tuner für multimedia

Country Status (8)

Country Link
US (1) US6020936A (enExample)
EP (1) EP0847630B1 (enExample)
JP (1) JP3928737B2 (enExample)
KR (1) KR100442901B1 (enExample)
CN (1) CN1157939C (enExample)
DE (1) DE69631890T2 (enExample)
SG (1) SG46174A1 (enExample)
WO (1) WO1997025781A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3558876B2 (ja) * 1998-06-11 2004-08-25 アルプス電気株式会社 テレビジョンチューナ
JP3725402B2 (ja) * 2000-03-23 2005-12-14 アルプス電気株式会社 テレビジョンチューナ
JP3719926B2 (ja) * 2000-11-14 2005-11-24 シャープ株式会社 デジタル信号受信用チューナ
US20030179317A1 (en) * 2002-03-21 2003-09-25 Sigworth Dwight L. Personal audio-synchronizing device
EP1522186B1 (en) * 2002-07-05 2010-02-24 Nxp B.V. Television receiver with isolated inputs
JP2005102105A (ja) * 2003-08-28 2005-04-14 Mitsumi Electric Co Ltd 放送受信システム及び放送受信方法
US7053961B2 (en) * 2004-02-17 2006-05-30 Sony Corporation System and method for TV automatic gain control (AGC)
JP2007538450A (ja) * 2004-05-19 2007-12-27 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 ３帯域ｔｖ−ｒｆ入力回路
JP2006013646A (ja) * 2004-06-23 2006-01-12 Sony Corp 高周波信号受信装置
US20060028587A1 (en) * 2004-08-05 2006-02-09 Peng Juen T TV tuner
EP1936843A3 (en) * 2006-12-21 2012-03-21 Humax Co., Ltd. Broadcasting receiver
JP2008177954A (ja) * 2007-01-19 2008-07-31 Nec Electronics Corp 受信装置
KR20220005461A (ko) * 2019-05-09 2022-01-13 소니 세미컨덕터 솔루션즈 가부시키가이샤 반도체 칩 및 수신 장치

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5934035B2 (ja) * 1978-10-19 1984-08-20 ヤマハ株式会社 受信機の多重変調波復調回路
JPS57155885A (en) * 1981-03-20 1982-09-27 Fujitsu General Ltd Television and fm receiver
NL8701641A (nl) * 1987-07-13 1989-02-01 Philips Nv Tv-hf ingangsschakeling.
US4907079A (en) * 1987-09-28 1990-03-06 Teleview Rating Corporation, Inc. System for monitoring and control of home entertainment electronic devices
NL8901460A (nl) * 1989-06-08 1991-01-02 Philips Nv Ontvanger voor terrestriele am- en satelliet fm-tv-omroepsignalen.
JP2795906B2 (ja) * 1989-06-20 1998-09-10 株式会社東芝 選局装置
JP2804118B2 (ja) * 1989-10-03 1998-09-24 株式会社東芝 トラッキング制御装置
US5103314A (en) * 1990-09-24 1992-04-07 Thomson Consumer Electronics, Inc. Color-coded system for selection of rf input terminals and associated scan lists
KR930010835B1 (ko) * 1990-12-21 1993-11-12 삼성전자 주식회사 Nicam의 pcm/fm출력선택장치 및 방법
KR930002204B1 (ko) * 1990-12-31 1993-03-27 삼성전자 주식회사 위성 방송 수신기 내장형 칼라 tv
WO1992021195A1 (en) * 1991-05-13 1992-11-26 Omnipoint Corporation Dual mode transmitter and receiver
JP2809897B2 (ja) * 1991-07-19 1998-10-15 松下電器産業株式会社 テレビジョン信号受信装置および送信装置
JPH05236393A (ja) * 1991-09-11 1993-09-10 Toshiba Corp テレビジョン受信装置
JPH0583153A (ja) * 1991-09-19 1993-04-02 Toshiba Corp 広帯域同調回路
US5440351A (en) * 1992-01-06 1995-08-08 Ichino; Ted Television with user-selectable radio sound
US5283653A (en) * 1992-05-22 1994-02-01 Zenith Electronics Corp. Dual HDTV/NTSC receiver using sequentially synthesized HDTV and NTSC co-channel carrier frequencies
JP2596488Y2 (ja) * 1992-10-01 1999-06-14 アルプス電気株式会社 フィルタ回路
JPH06121240A (ja) * 1992-10-02 1994-04-28 Toshiba Corp 受信回路
DE4302301C2 (de) * 1993-01-28 1996-02-08 Loewe Opta Gmbh Schaltungsanordnung zum Empfang von FM- und nicht FM-modulierten Signalen
CN1056027C (zh) * 1993-06-03 2000-08-30 德国汤姆逊-布朗特公司 地面接收与卫星接收用电视调谐器
JPH077683A (ja) * 1993-06-21 1995-01-10 Matsushita Electric Ind Co Ltd マルチメディアテレビジョン
US5481296A (en) * 1993-08-06 1996-01-02 International Business Machines Corporation Apparatus and method for selectively viewing video information
US5598228A (en) * 1993-09-08 1997-01-28 Sony Corporation Channel selection in a digital television receiver
US5715012A (en) * 1996-03-13 1998-02-03 Samsung Electronics Co., Ltd. Radio receivers for receiving both VSB and QAM digital HDTV signals
EP0710010A1 (fr) * 1994-10-26 1996-05-01 Philips Electronique Grand Public Circuit vidéo à modulation de vitesse de spot
US5512963A (en) * 1995-01-05 1996-04-30 Mankovitz; Roy J. Apparatus and methods for providing combining multiple video sources

Also Published As

Publication number Publication date
JP3928737B2 (ja) 2007-06-13
CN1183197A (zh) 1998-05-27
EP0847630A2 (en) 1998-06-17
DE69631890D1 (de) 2004-04-22
KR19980702899A (ko) 1998-09-05
KR100442901B1 (ko) 2004-10-06
SG46174A1 (en) 1998-02-20
CN1157939C (zh) 2004-07-14
WO1997025781A2 (en) 1997-07-17
US6020936A (en) 2000-02-01
EP0847630B1 (en) 2004-03-17
WO1997025781A3 (en) 1997-09-12

Similar Documents

Publication Publication Date Title
DE69622516T2 (de) HF-Filteranordnung mit einem Spiegelfrequenzsperrkreis
US5060297A (en) TVRO receiver system with tracking filter for rejection of image frequencies
KR900002956B1 (ko) 텔레비젼 수신기의 동조 시스템
DE60202579T2 (de) Tuneranordnung und Set-Top-Box
US4905306A (en) Filter switching arrangement for a tuner
DE69733126T2 (de) Antennenkombination für den empfang von satelliten- und uhf-/vhf-signalen
EP0806849B1 (de) Schaltungsanordnung zur Funktionsprüfung mobiler Rundfunkempfangsanlagen
DE3889328T2 (de) Fernsehkanalschalter.
DE69632040T2 (de) Tv/fm-empfänger für multimedia-anwendungen
DE69631890T2 (de) Tv/fm tuner für multimedia
DE69122923T2 (de) Stereo-FM-Rundfunkempfänger in einem Fernsehempfänger
DE68924034T2 (de) FM-Tuner, der eine FM-Demodulationsschaltung mit einer phasenverriegelten Schleife enthält.
DE3133547C2 (enExample)
DE69122696T2 (de) Bestimmte RF-automatische Verstärkungsregelung für einen Fernsehtuner zum FM-Empfang in einem Fernsehempfänger
DE3903262C2 (enExample)
DE69635260T2 (de) Zweibandfunkempfänger
DE19734265C2 (de) Fernsehtuner
US4876739A (en) TVRO receiver system with low-cost video-noise reduction filter
DE3606437A1 (de) Bandumschaltbare stufenkoppelschaltung mit kapazitiver kopplung am heissen ende
DE69332448T2 (de) Abstimmschaltung für Fernsehempfänger
US4363135A (en) Four band VHF varactor tuner
DE69126380T2 (de) FM-Sperrkreis für einen Fernsehtuner, wobei TV- und FM-Empfang mit demselben Tuner möglich ist
DE3311640C2 (enExample)
DE69522126T2 (de) Tuner für Satelliten-Rundfunkempfänger
US4718117A (en) TVRO receiver system with low-cost video-noise reduction filter

Legal Events

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