JPS4960424A - - Google Patents
Info
- Publication number
- JPS4960424A JPS4960424A JP47102159A JP10215972A JPS4960424A JP S4960424 A JPS4960424 A JP S4960424A JP 47102159 A JP47102159 A JP 47102159A JP 10215972 A JP10215972 A JP 10215972A JP S4960424 A JPS4960424 A JP S4960424A
- 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.)
- Granted
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-11 | 1972-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4960424A true JPS4960424A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-06-12 |
| JPS567346B2 JPS567346B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-17 |
Family
ID=14319935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10215972A Expired JPS567346B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-10-11 | 1972-10-11 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3843940A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS567346B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5515147B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 |
| 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 |
| US6888484B2 (en) * | 2003-05-22 | 2005-05-03 | Agere Systems Inc. | Stable high-order delta-sigma error feedback modulators, and noise transfer functions for use in such modulators |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3843940A (en) | 1974-10-22 |
| JPS567346B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-02-17 |