CN1197387C - 数字和模拟电视信号的数字化及处理设备 - Google Patents

数字和模拟电视信号的数字化及处理设备 Download PDF

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Publication number
CN1197387C
CN1197387C CNB008142653A CN00814265A CN1197387C CN 1197387 C CN1197387 C CN 1197387C CN B008142653 A CNB008142653 A CN B008142653A CN 00814265 A CN00814265 A CN 00814265A CN 1197387 C CN1197387 C CN 1197387C
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CN
China
Prior art keywords
signal
signals
clock
analog
digital
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
CNB008142653A
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English (en)
Chinese (zh)
Other versions
CN1379958A (zh
Inventor
E·S·卡尔斯加尔德
M·F·鲁姆雷希
J·S·斯图尔特
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RCA Licensing Corp
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RCA Licensing Corp
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Publication date
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Publication of CN1379958A publication Critical patent/CN1379958A/zh
Application granted granted Critical
Publication of CN1197387C publication Critical patent/CN1197387C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/66—Circuits for processing colour signals for synchronous demodulators
    • 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
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • 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
    • H04N21/4316—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 for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Color Television Systems (AREA)
CNB008142653A 1999-10-13 2000-10-11 数字和模拟电视信号的数字化及处理设备 Expired - Fee Related CN1197387C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15914999P 1999-10-13 1999-10-13
US60/159149 1999-10-13

Publications (2)

Publication Number Publication Date
CN1379958A CN1379958A (zh) 2002-11-13
CN1197387C true CN1197387C (zh) 2005-04-13

Family

ID=22571287

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008142653A Expired - Fee Related CN1197387C (zh) 1999-10-13 2000-10-11 数字和模拟电视信号的数字化及处理设备

Country Status (10)

Country Link
EP (1) EP1221262B1 (enExample)
JP (1) JP4677159B2 (enExample)
KR (1) KR100843682B1 (enExample)
CN (1) CN1197387C (enExample)
AU (1) AU1195801A (enExample)
BR (1) BRPI0014726B1 (enExample)
DE (1) DE60012957T2 (enExample)
ES (1) ES2225248T3 (enExample)
MX (1) MXPA02003708A (enExample)
WO (1) WO2001028255A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1233156C (zh) * 2001-05-29 2005-12-21 索尼公司 模拟电视信号接收方法和装置
US6961099B2 (en) * 2001-10-16 2005-11-01 Sony Corporation Method and apparatus for automatically switching between analog and digital input signals
US7339628B2 (en) * 2004-10-13 2008-03-04 Cirrus Logic, Inc. Method and apparatus to improve decoding of composite video signals
US7525600B2 (en) 2005-01-14 2009-04-28 Broadcom Corporation Single integrated high definition television (HDTV) chip for analog and digital reception
CN100387057C (zh) * 2005-01-14 2008-05-07 美国博通公司 处理电视信号的方法和系统
CN101808249B (zh) * 2009-02-12 2012-06-27 晨星软件研发(深圳)有限公司 影像处理电路及影像处理方法
CN105430232A (zh) * 2015-11-17 2016-03-23 安徽朗格暖通设备有限公司 一种信号补偿电路及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367337A (en) * 1992-04-30 1994-11-22 Image Data Corporation Method and apparatus for capturing video images
US5808691A (en) * 1995-12-12 1998-09-15 Cirrus Logic, Inc. Digital carrier synthesis synchronized to a reference signal that is asynchronous with respect to a digital sampling clock
WO1998046027A1 (en) 1997-04-09 1998-10-15 Koninklijke Philips Electronics N.V. Color decoding
US6147713A (en) * 1998-03-09 2000-11-14 General Instrument Corporation Digital signal processor for multistandard television reception

Also Published As

Publication number Publication date
DE60012957T2 (de) 2005-08-25
KR100843682B1 (ko) 2008-07-04
JP2003511935A (ja) 2003-03-25
EP1221262B1 (en) 2004-08-11
MXPA02003708A (es) 2002-09-30
JP4677159B2 (ja) 2011-04-27
CN1379958A (zh) 2002-11-13
BRPI0014726B1 (pt) 2015-10-06
DE60012957D1 (de) 2004-09-16
EP1221262A1 (en) 2002-07-10
AU1195801A (en) 2001-04-23
BR0014726A (pt) 2002-06-18
ES2225248T3 (es) 2005-03-16
KR20020039367A (ko) 2002-05-25
WO2001028255A1 (en) 2001-04-19

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20021113

Assignee: Sony (China) Co., Ltd.

Assignor: Sony Corp

Contract record no.: 2012990000575

Denomination of invention: Digital and analog television signal digitization and processing device

Granted publication date: 20050413

License type: Common License

Record date: 20120806

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20021113

Assignee: Sony (China) Co., Ltd.

Assignor: Sony Corp

Contract record no.: 2012990000575

Denomination of invention: Digital and analog television signal digitization and processing device

Granted publication date: 20050413

License type: Common License

Record date: 20120806

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20050413

Termination date: 20171011