FR2433877B1 - - Google Patents
Info
- Publication number
- FR2433877B1 FR2433877B1 FR7920896A FR7920896A FR2433877B1 FR 2433877 B1 FR2433877 B1 FR 2433877B1 FR 7920896 A FR7920896 A FR 7920896A FR 7920896 A FR7920896 A FR 7920896A FR 2433877 B1 FR2433877 B1 FR 2433877B1
- Authority
- FR
- France
- 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
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Synchronizing For Television (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/934,829 US4254436A (en) | 1978-08-18 | 1978-08-18 | Noise cancellation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2433877A1 FR2433877A1 (fr) | 1980-03-14 |
| FR2433877B1 true FR2433877B1 (fr) | 1984-12-14 |
Family
ID=25466133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7920896A Expired FR2433877B1 (fr) | 1978-08-18 | 1979-08-17 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4254436A (fr) |
| JP (1) | JPS5528696A (fr) |
| CA (1) | CA1130915A (fr) |
| DE (1) | DE2933397C2 (fr) |
| FR (1) | FR2433877B1 (fr) |
| GB (1) | GB2029672B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
| US4551759A (en) * | 1983-04-13 | 1985-11-05 | The United States Of America As Represented By The Secretary Of The Navy | Sample video amplifier |
| GB8705023D0 (en) * | 1987-03-04 | 1987-04-08 | Lucas Elect Electron Syst | Knock detection system |
| JP3167483B2 (ja) * | 1993-02-19 | 2001-05-21 | 株式会社東芝 | 磁気ディスク装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2838618A (en) * | 1955-03-31 | 1958-06-10 | Gen Electric | Noise cancelling circuit |
| US3624288A (en) * | 1969-11-05 | 1971-11-30 | Zenith Radio Corp | Video signal noise elimination circuit |
| JPS48101018A (fr) * | 1972-03-31 | 1973-12-20 | ||
| JPS50102218A (fr) * | 1974-01-09 | 1975-08-13 | ||
| US4042959A (en) * | 1976-05-07 | 1977-08-16 | Gte Sylvania Incorporated | Noise suppression circuit |
-
1978
- 1978-08-18 US US05/934,829 patent/US4254436A/en not_active Expired - Lifetime
-
1979
- 1979-08-07 CA CA333,275A patent/CA1130915A/fr not_active Expired
- 1979-08-14 GB GB7928267A patent/GB2029672B/en not_active Expired
- 1979-08-14 JP JP10392379A patent/JPS5528696A/ja active Granted
- 1979-08-17 FR FR7920896A patent/FR2433877B1/fr not_active Expired
- 1979-08-17 DE DE2933397A patent/DE2933397C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2433877A1 (fr) | 1980-03-14 |
| JPH0121670B2 (fr) | 1989-04-21 |
| DE2933397C2 (de) | 1982-05-19 |
| US4254436A (en) | 1981-03-03 |
| JPS5528696A (en) | 1980-02-29 |
| CA1130915A (fr) | 1982-08-31 |
| GB2029672B (en) | 1983-01-19 |
| DE2933397A1 (de) | 1980-03-13 |
| GB2029672A (en) | 1980-03-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |