CN100385932C - 中频信号处理装置和中频信号处理方法 - Google Patents

中频信号处理装置和中频信号处理方法 Download PDF

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Publication number
CN100385932C
CN100385932C CNB008064253A CN00806425A CN100385932C CN 100385932 C CN100385932 C CN 100385932C CN B008064253 A CNB008064253 A CN B008064253A CN 00806425 A CN00806425 A CN 00806425A CN 100385932 C CN100385932 C CN 100385932C
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CN
China
Prior art keywords
signal
analog
digital
intermediate frequency
signal processing
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
CNB008064253A
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English (en)
Chinese (zh)
Other versions
CN1347617A (zh
Inventor
加里·D·格拉布斯
里卡多·哈罗
罗杰·A·迪默
丹尼尔·M·哈钦森
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.)
Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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THOMSON LICENSING CORP
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Publication of CN1347617A publication Critical patent/CN1347617A/zh
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Publication of CN100385932C publication Critical patent/CN100385932C/zh
Anticipated expiration legal-status Critical
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    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Television Receiver Circuits (AREA)
  • Television Systems (AREA)
CNB008064253A 1999-04-20 2000-04-20 中频信号处理装置和中频信号处理方法 Expired - Lifetime CN100385932C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13016799P 1999-04-20 1999-04-20
US60/130,167 1999-04-20

Publications (2)

Publication Number Publication Date
CN1347617A CN1347617A (zh) 2002-05-01
CN100385932C true CN100385932C (zh) 2008-04-30

Family

ID=22443369

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008064253A Expired - Lifetime CN100385932C (zh) 1999-04-20 2000-04-20 中频信号处理装置和中频信号处理方法

Country Status (8)

Country Link
EP (1) EP1171998B1 (enExample)
JP (1) JP4620872B2 (enExample)
KR (1) KR100753919B1 (enExample)
CN (1) CN100385932C (enExample)
AU (1) AU4477500A (enExample)
DE (1) DE60005328T2 (enExample)
ES (1) ES2202117T3 (enExample)
WO (1) WO2000064151A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10163798A1 (de) * 2001-12-22 2003-07-03 Philips Intellectual Property Fernsehsignal-Empfänger mit universalem Ausgang für verschiedenartige Oberflächenwellenfilter
FR2840493A1 (fr) * 2002-05-31 2003-12-05 I F I Istrade Finance And Inve Module de mise a niveau numerique pour poste de television analogique
JP2005136790A (ja) * 2003-10-31 2005-05-26 Sanyo Electric Co Ltd アナログ／デジタル共用フロントエンドモジュール
US7053961B2 (en) * 2004-02-17 2006-05-30 Sony Corporation System and method for TV automatic gain control (AGC)
JP4584664B2 (ja) * 2004-10-01 2010-11-24 Ｄｘアンテナ株式会社 テレビジョン受信機用ブースタ
KR100620964B1 (ko) * 2005-01-07 2006-09-14 삼성전자주식회사 Ｄｔｖ 튜너에 의해 아날로그/디지털 튜닝이 가능한영상표시장치 및 그 아날로그/디지털 튜닝방법
EP1844606A1 (en) 2005-01-28 2007-10-17 Philips Intellectual Property & Standards GmbH Intermediate frequency processing device for processing both analogue and digital television intermediate frequency signals
KR100856298B1 (ko) 2007-01-03 2008-09-03 삼성전기주식회사 인접채널 배제특성을 개선한 ｔｖ 튜너 모듈

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1166089A (zh) * 1996-05-15 1997-11-26 德国汤姆逊-布朗特公司 具有数字和模拟信号滤波器的放大电路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH09154074A (ja) * 1995-11-29 1997-06-10 Matsushita Electric Ind Co Ltd テレビジョン受像機の中間周波回路
JP2000092021A (ja) * 1998-09-08 2000-03-31 Sharp Corp デジタル放送受信機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1166089A (zh) * 1996-05-15 1997-11-26 德国汤姆逊-布朗特公司 具有数字和模拟信号滤波器的放大电路

Also Published As

Publication number Publication date
KR20010108449A (ko) 2001-12-07
JP2002542731A (ja) 2002-12-10
ES2202117T3 (es) 2004-04-01
CN1347617A (zh) 2002-05-01
WO2000064151A1 (en) 2000-10-26
DE60005328D1 (de) 2003-10-23
EP1171998A1 (en) 2002-01-16
DE60005328T2 (de) 2004-04-01
KR100753919B1 (ko) 2007-08-31
EP1171998B1 (en) 2003-09-17
AU4477500A (en) 2000-11-02
JP4620872B2 (ja) 2011-01-26

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: I Si Eli Murli Nor, France

Patentee after: THOMSON LICENSING

Address before: French Boulogne

Patentee before: THOMSON LICENSING

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190124

Address after: Paris France

Patentee after: International Digital Madison Patent Holding Co.

Address before: I Si Eli Murli Nor, France

Patentee before: THOMSON LICENSING

Effective date of registration: 20190124

Address after: I Si Eli Murli Nor, France

Patentee after: THOMSON LICENSING

Address before: I Si Eli Murli Nor, France

Patentee before: THOMSON LICENSING

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20080430