DE69030889D1 - Abtastfrequenzabwärtswandler - Google Patents
AbtastfrequenzabwärtswandlerInfo
- Publication number
- DE69030889D1 DE69030889D1 DE69030889T DE69030889T DE69030889D1 DE 69030889 D1 DE69030889 D1 DE 69030889D1 DE 69030889 T DE69030889 T DE 69030889T DE 69030889 T DE69030889 T DE 69030889T DE 69030889 D1 DE69030889 D1 DE 69030889D1
- Authority
- DE
- Germany
- Prior art keywords
- sampling frequency
- down converter
- frequency down
- converter
- sampling
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/808—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal
- H04N9/8081—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the composite colour video-signal involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
- H04N11/28—High-definition television systems involving bandwidth reduction, e.g. subsampling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7904—Processing of colour television signals in connection with recording using intermediate digital signal processing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Systems (AREA)
- Television Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1030533A JPH02209094A (ja) | 1989-02-09 | 1989-02-09 | サンプリング周波数低域変換装置およびサンプリング周波数高域変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69030889D1 true DE69030889D1 (de) | 1997-07-17 |
DE69030889T2 DE69030889T2 (de) | 1997-09-25 |
Family
ID=12306435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69030889T Expired - Fee Related DE69030889T2 (de) | 1989-02-09 | 1990-02-06 | Abtastfrequenzabwärtswandler |
Country Status (4)
Country | Link |
---|---|
US (1) | US5200812A (de) |
EP (1) | EP0382151B1 (de) |
JP (1) | JPH02209094A (de) |
DE (1) | DE69030889T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4015391A1 (de) * | 1990-05-14 | 1991-11-21 | Nokia Unterhaltungselektronik | Videorecorder fuer hdtv-signale |
EP0551979A3 (en) * | 1992-01-14 | 1994-09-14 | Matsushita Electric Ind Co Ltd | High efficiency coding apparatus |
ITRM20050523A1 (it) | 2005-10-21 | 2007-04-22 | Danieli Off Mecc | Processo e impianto per la produzione di nastro metallico. |
KR101423111B1 (ko) * | 2010-08-10 | 2014-07-30 | 창원대학교 산학협력단 | 밴드 패스 샘플링 수신기 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2040640B (en) * | 1979-01-26 | 1983-09-01 | British Broadcasting Corp | Digitising an ntsc television signal |
GB2047041B (en) * | 1979-03-22 | 1983-06-15 | Micro Consultants Ltd | Digital still picture storage system |
US4322739A (en) * | 1980-04-07 | 1982-03-30 | British Broadcasting Corporation | Processing of N.T.S.C. color television signals |
JPS604383A (ja) * | 1983-06-22 | 1985-01-10 | Matsushita Electric Ind Co Ltd | テレビジヨン信号デジタル磁気記録再生装置 |
US4651208A (en) * | 1985-03-18 | 1987-03-17 | Scientific Atlanta, Inc. | Compatibility of widescreen and non-widescreen television transmissions |
JP2550532B2 (ja) * | 1986-08-02 | 1996-11-06 | ソニー株式会社 | カラ−ビデオ信号の高能率符号化装置 |
US5053859A (en) * | 1987-09-02 | 1991-10-01 | Scientific-Atlanta, Inc. | High definition B-MAC television signal transmission system |
JPH01288080A (ja) * | 1988-05-13 | 1989-11-20 | Matsushita Electric Ind Co Ltd | 映像信号処理装置 |
US4912549A (en) * | 1988-09-07 | 1990-03-27 | Rca Licensing Corporation | Video signal synchronization system as for an extended definition widescreen television signal processing system |
US5055916A (en) * | 1989-12-11 | 1991-10-08 | General Electric Company | Chrominance encoding for a widescreen television system |
-
1989
- 1989-02-09 JP JP1030533A patent/JPH02209094A/ja active Pending
-
1990
- 1990-02-06 DE DE69030889T patent/DE69030889T2/de not_active Expired - Fee Related
- 1990-02-06 EP EP90102267A patent/EP0382151B1/de not_active Expired - Lifetime
- 1990-02-08 US US07/476,731 patent/US5200812A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH02209094A (ja) | 1990-08-20 |
EP0382151A3 (de) | 1992-11-25 |
US5200812A (en) | 1993-04-06 |
EP0382151B1 (de) | 1997-06-11 |
DE69030889T2 (de) | 1997-09-25 |
EP0382151A2 (de) | 1990-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |