JPS567346B2 - - Google Patents
Info
- Publication number
- JPS567346B2 JPS567346B2 JP10215972A JP10215972A JPS567346B2 JP S567346 B2 JPS567346 B2 JP S567346B2 JP 10215972 A JP10215972 A JP 10215972A JP 10215972 A JP10215972 A JP 10215972A JP S567346 B2 JPS567346 B2 JP S567346B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3002—Conversion to or from differential modulation
- H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]
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- 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
- H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
- H04N11/046—DPCM
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Color Television Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10215972A JPS567346B2 (US07345094-20080318-C00003.png) | 1972-10-11 | 1972-10-11 | |
| US00405735A US3843940A (en) | 1972-10-11 | 1973-10-11 | Differential pulse code modulation transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10215972A JPS567346B2 (US07345094-20080318-C00003.png) | 1972-10-11 | 1972-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4960424A JPS4960424A (US07345094-20080318-C00003.png) | 1974-06-12 |
| JPS567346B2 true JPS567346B2 (US07345094-20080318-C00003.png) | 1981-02-17 |
Family
ID=14319935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10215972A Expired JPS567346B2 (US07345094-20080318-C00003.png) | 1972-10-11 | 1972-10-11 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3843940A (US07345094-20080318-C00003.png) |
| JP (1) | JPS567346B2 (US07345094-20080318-C00003.png) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515147B2 (US07345094-20080318-C00003.png) * | 1974-05-02 | 1980-04-21 | ||
| US4039948A (en) * | 1974-06-19 | 1977-08-02 | Boxall Frank S | Multi-channel differential pulse code modulation system |
| CA1085044A (en) * | 1975-04-03 | 1980-09-02 | Yukihiko Iijima | Composite feedback predictive code communication system for a color tv signal including a carrier chrominance signal |
| DE3021012C2 (de) * | 1980-06-03 | 1985-08-22 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verallgemeinertes interpolativers Verfahren zur Digital-Analog-Umsetzung von PCM Signalen |
| FR2500702A1 (fr) * | 1981-02-24 | 1982-08-27 | Thomson Brandt | Filtre de desaccentuation du signal de chrominance et recepteur de television comportant un tel filtre |
| FR2513838A1 (fr) * | 1981-09-29 | 1983-04-01 | Thomson Brandt | Filtre en mode echantillonne de preaccentuation d'une sous-porteuse de chrominance et codeur et camera de television comportant un tel filtre |
| US4561012A (en) * | 1983-12-27 | 1985-12-24 | Rca Corporation | Pre-emphasis and de-emphasis filters for a composite NTSC format video signal |
| JPS6230423A (ja) * | 1985-08-01 | 1987-02-09 | Hitachi Ltd | オ−バサンプリング変調回路 |
| JPS6230422A (ja) * | 1985-08-01 | 1987-02-09 | Hitachi Ltd | オ−バサンプリング変調回路 |
| WO1998010590A1 (fr) * | 1996-09-02 | 1998-03-12 | Sony Corporation | Dispositif et procede de transmission d'un signal video |
| US6360239B1 (en) * | 1999-01-13 | 2002-03-19 | Creative Technology Ltd. | Noise-shaped coefficient rounding for FIR filters |
| JP4856363B2 (ja) * | 2003-05-22 | 2012-01-18 | アギア システムズ インコーポレーテッド | 安定な高次デルタ・シグマ誤差フィードバック変調器およびそのような変調器において使用される雑音伝達関数 |
| JP4321496B2 (ja) * | 2005-06-16 | 2009-08-26 | ソニー株式会社 | 画像データ処理装置、画像データ処理方法およびプログラム |
| US7928867B2 (en) * | 2009-08-31 | 2011-04-19 | Infineon Technologies Ag | Analog to digital converter with digital filter |
| US10116323B2 (en) * | 2016-12-16 | 2018-10-30 | Mediatek Inc. | Analog-to-digital converter |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53149717A (en) * | 1971-08-27 | 1978-12-27 | Post Office | Method of and device for decoding digital signal |
-
1972
- 1972-10-11 JP JP10215972A patent/JPS567346B2/ja not_active Expired
-
1973
- 1973-10-11 US US00405735A patent/US3843940A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53149717A (en) * | 1971-08-27 | 1978-12-27 | Post Office | Method of and device for decoding digital signal |
Also Published As
| Publication number | Publication date |
|---|---|
| US3843940A (en) | 1974-10-22 |
| JPS4960424A (US07345094-20080318-C00003.png) | 1974-06-12 |
