FR2506102B1 - Transcodeur de signaux de television et multiplicateur numerique - Google Patents
Transcodeur de signaux de television et multiplicateur numeriqueInfo
- Publication number
- FR2506102B1 FR2506102B1 FR8208173A FR8208173A FR2506102B1 FR 2506102 B1 FR2506102 B1 FR 2506102B1 FR 8208173 A FR8208173 A FR 8208173A FR 8208173 A FR8208173 A FR 8208173A FR 2506102 B1 FR2506102 B1 FR 2506102B1
- Authority
- FR
- France
- Prior art keywords
- television signal
- digital multiplier
- signal transcoder
- transcoder
- multiplier
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0135—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving interpolation processes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Systems (AREA)
- Processing Of Color Television Signals (AREA)
- Color Television Systems (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26261981A | 1981-05-11 | 1981-05-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2506102A1 FR2506102A1 (fr) | 1982-11-19 |
FR2506102B1 true FR2506102B1 (fr) | 1988-03-04 |
Family
ID=22998297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8208173A Expired FR2506102B1 (fr) | 1981-05-11 | 1982-05-11 | Transcodeur de signaux de television et multiplicateur numerique |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS581378A (it) |
KR (1) | KR840000134A (it) |
AU (1) | AU8327682A (it) |
DE (1) | DE3217681A1 (it) |
ES (1) | ES8308465A1 (it) |
FI (1) | FI821562L (it) |
FR (1) | FR2506102B1 (it) |
GB (2) | GB2100092B (it) |
IT (1) | IT1151396B (it) |
NL (1) | NL8201914A (it) |
PT (1) | PT74839B (it) |
SE (1) | SE8202741L (it) |
ZA (1) | ZA823237B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4449143A (en) * | 1981-10-26 | 1984-05-15 | Rca Corporation | Transcodeable vertically scanned high-definition television system |
JPS5897968A (ja) * | 1981-12-05 | 1983-06-10 | Sony Corp | ディジタル信号の標本化周波数変換装置 |
JPS59122040A (ja) * | 1982-12-27 | 1984-07-14 | Sony Corp | デイジタル信号処理回路 |
US4568965A (en) * | 1983-04-13 | 1986-02-04 | Rca Corporation | Four-sample sample-rate converter |
DE3323619A1 (de) * | 1983-06-30 | 1985-01-03 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und einrichtung zur anpassung der bilddatenwortrate eines pal-decodierers/codierers an die verarbeitungstaktfrequenz einer video-verarbeitungseinrichtung |
JPS60191584A (ja) * | 1984-03-13 | 1985-09-30 | Toshiba Corp | 文字多重放送信号の受信装置 |
US4605962A (en) * | 1984-11-30 | 1986-08-12 | Rca Corporation | Progressive scan television system with video compression exceeding display line rate |
US4652908A (en) * | 1985-03-25 | 1987-03-24 | Rca Corporation | Filtering system for processing a reduced-resolution video image |
JPS63245569A (ja) * | 1987-03-31 | 1988-10-12 | Yokogawa Medical Syst Ltd | 画像表示処理装置 |
KR890003139A (ko) * | 1987-07-29 | 1989-04-13 | 오가 노리오 | 디지탈신호의 부호화 방법 및 그 장치 |
US5057911A (en) * | 1989-10-19 | 1991-10-15 | Matsushita Electric Industrial Co., Ltd. | System and method for conversion of digital video signals |
DE19710005A1 (de) | 1997-03-12 | 1998-09-17 | Heidelberger Druckmasch Ag | Verfahren und Einrichtung zur Gravur von Druckzylindern |
JP3013808B2 (ja) | 1997-05-19 | 2000-02-28 | 日本電気株式会社 | 解像度変換方法およびこれを用いた表示制御装置 |
DE10002964A1 (de) * | 2000-01-25 | 2001-07-26 | Philips Corp Intellectual Pty | Anordnung zur Filterung digitaler Daten |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB945149A (en) * | 1958-03-27 | 1963-12-23 | United Aircraft Corp | Apparatus for performing arithmetic operations |
SE308413B (it) * | 1967-06-30 | 1969-02-10 | Ibm Svenska Ab | |
US4051531A (en) * | 1970-03-26 | 1977-09-27 | Independent Broadcasting Authority | Television systems |
GB1391434A (en) * | 1971-03-26 | 1975-04-23 | British Broadcasting Corp | Television standards conversion |
GB1455821A (en) * | 1972-11-02 | 1976-11-17 | British Broadcasting Corp | Generation and monitoring of freuqencies related by a rational ratio |
US4037093A (en) * | 1975-12-29 | 1977-07-19 | Honeywell Information Systems, Inc. | Matrix multiplier in GF(2m) |
DE2837120A1 (de) * | 1977-09-01 | 1979-03-15 | British Broadcasting Corp | Verfahren und anordnung zur verarbeitung von pal-farbfernsehsignalen in digitaler form |
JPS55102066A (en) * | 1979-01-31 | 1980-08-04 | Toshiba Corp | Conversion unit for image resolution |
JPS6028185B2 (ja) * | 1979-05-28 | 1985-07-03 | 日本電気株式会社 | デ−タ補間方式 |
JPS567343A (en) * | 1979-07-02 | 1981-01-26 | Mitsubishi Electric Corp | Fluorescent lamp |
-
1982
- 1982-04-30 SE SE8202741A patent/SE8202741L/ not_active Application Discontinuation
- 1982-05-03 PT PT74839A patent/PT74839B/pt not_active IP Right Cessation
- 1982-05-04 ES ES511906A patent/ES8308465A1/es not_active Expired
- 1982-05-04 FI FI821562A patent/FI821562L/fi not_active Application Discontinuation
- 1982-05-04 AU AU83276/82A patent/AU8327682A/en not_active Abandoned
- 1982-05-10 IT IT21180/82A patent/IT1151396B/it active
- 1982-05-10 GB GB8213424A patent/GB2100092B/en not_active Expired
- 1982-05-10 NL NL8201914A patent/NL8201914A/nl not_active Application Discontinuation
- 1982-05-11 ZA ZA823237A patent/ZA823237B/xx unknown
- 1982-05-11 JP JP57079835A patent/JPS581378A/ja active Pending
- 1982-05-11 DE DE19823217681 patent/DE3217681A1/de active Granted
- 1982-05-11 FR FR8208173A patent/FR2506102B1/fr not_active Expired
- 1982-05-11 KR KR1019820002073A patent/KR840000134A/ko unknown
-
1984
- 1984-11-05 GB GB08427953A patent/GB2149538A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL8201914A (nl) | 1982-12-01 |
FR2506102A1 (fr) | 1982-11-19 |
IT1151396B (it) | 1986-12-17 |
PT74839B (en) | 1983-12-23 |
DE3217681A1 (de) | 1982-11-25 |
DE3217681C2 (it) | 1988-03-31 |
AU8327682A (en) | 1982-11-18 |
ES511906A0 (es) | 1983-08-16 |
JPS581378A (ja) | 1983-01-06 |
GB2100092B (en) | 1986-05-29 |
ZA823237B (en) | 1983-05-25 |
GB8427953D0 (en) | 1984-12-12 |
GB2100092A (en) | 1982-12-15 |
FI821562A0 (fi) | 1982-05-04 |
PT74839A (en) | 1982-06-01 |
ES8308465A1 (es) | 1983-08-16 |
IT8221180A0 (it) | 1982-05-10 |
GB2149538A (en) | 1985-06-12 |
FI821562L (fi) | 1982-11-12 |
KR840000134A (ko) | 1984-01-30 |
SE8202741L (sv) | 1982-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |