ZA765737B - Pincushion correction circuit - Google Patents
Pincushion correction circuitInfo
- Publication number
- ZA765737B ZA765737B ZA765737A ZA765737A ZA765737B ZA 765737 B ZA765737 B ZA 765737B ZA 765737 A ZA765737 A ZA 765737A ZA 765737 A ZA765737 A ZA 765737A ZA 765737 B ZA765737 B ZA 765737B
- Authority
- ZA
- South Africa
- Prior art keywords
- correction circuit
- pincushion correction
- pincushion
- circuit
- correction
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/618,842 US4041354A (en) | 1975-10-02 | 1975-10-02 | Pincushion correction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA765737B true ZA765737B (en) | 1977-09-28 |
Family
ID=24479350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA765737A ZA765737B (en) | 1975-10-02 | 1976-09-24 | Pincushion correction circuit |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4041354A (xx) |
| JP (1) | JPS5244513A (xx) |
| AU (1) | AU512973B2 (xx) |
| BE (1) | BE846812A (xx) |
| CA (1) | CA1094225A (xx) |
| DE (1) | DE2644200C3 (xx) |
| FR (1) | FR2326819A1 (xx) |
| GB (1) | GB1554878A (xx) |
| IT (1) | IT1072788B (xx) |
| NL (1) | NL7610891A (xx) |
| PL (1) | PL108010B1 (xx) |
| SE (1) | SE415432B (xx) |
| ZA (1) | ZA765737B (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4118656A (en) * | 1977-08-31 | 1978-10-03 | Rca Corporation | North-south pincushion distortion correction circuit |
| US4179642A (en) * | 1977-09-02 | 1979-12-18 | Rca Corporation | Raster correction circuit with low dissipation resistive damping |
| US4335333A (en) * | 1980-01-29 | 1982-06-15 | Hewlett-Packard Company | Raster scan color display system and method having improved pin cushion non-linearity correction |
| JPS59124730U (ja) * | 1983-02-12 | 1984-08-22 | マツダ株式会社 | エンジンマウンテイング用ブラケツト |
| DE3322602C2 (de) * | 1983-06-23 | 1985-05-09 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung für die Vertikalablenkung von Elektronenstrahlen in einer Fernsehbildröhre |
| US4668897A (en) * | 1984-04-04 | 1987-05-26 | Rca Corporation | North-south pincushion corrected deflection circuit |
| JPH0320747U (xx) * | 1989-07-10 | 1991-02-28 | ||
| GB9004392D0 (en) * | 1990-02-27 | 1990-04-25 | Rca Licensing Corp | Raster corrected vertical deflection circuit |
| EP0614310A3 (en) * | 1993-03-04 | 1994-10-26 | Philips Nv | Display device with a circuit for correcting vertical distortion, and circuit for correcting vertical distortion. |
| CN111879517B (zh) * | 2020-08-31 | 2022-02-22 | 合肥工业大学 | 一种屏蔽泵中轴承磨损检测装置及其检测方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440482A (en) * | 1966-02-14 | 1969-04-22 | Gen Electric | Raster distortion correction transformer |
| US3444423A (en) * | 1967-05-19 | 1969-05-13 | Harry Lee Marshall | Pincushion correction circuit |
| DE1934568A1 (de) * | 1969-07-08 | 1971-01-28 | Philips Nv | Schaltungsanordnung zur Erzeugung eines zeilenfrequenten saegezahnfoermigen Stromes mit einer sich rasterfrequent aendernden Amplitude in einer Bildwiedergabevorrichtung |
| US3611004A (en) * | 1969-08-20 | 1971-10-05 | Rca Corp | Bilateral pincushion correction circuit |
| US3916254A (en) * | 1974-02-13 | 1975-10-28 | Warwick Electronics Inc | Adjustable pincushion correction circuit |
-
1975
- 1975-10-02 US US05/618,842 patent/US4041354A/en not_active Expired - Lifetime
-
1976
- 1976-09-22 IT IT27509/76A patent/IT1072788B/it active
- 1976-09-24 SE SE7610634A patent/SE415432B/xx unknown
- 1976-09-24 ZA ZA765737A patent/ZA765737B/xx unknown
- 1976-09-27 AU AU18113/76A patent/AU512973B2/en not_active Expired
- 1976-09-27 FR FR7628994A patent/FR2326819A1/fr active Granted
- 1976-09-27 CA CA262,052A patent/CA1094225A/en not_active Expired
- 1976-09-28 GB GB40136/76A patent/GB1554878A/en not_active Expired
- 1976-09-30 DE DE2644200A patent/DE2644200C3/de not_active Expired
- 1976-09-30 BE BE171133A patent/BE846812A/xx unknown
- 1976-10-01 NL NL7610891A patent/NL7610891A/xx not_active Application Discontinuation
- 1976-10-01 JP JP51118936A patent/JPS5244513A/ja active Granted
- 1976-10-01 PL PL1976192796A patent/PL108010B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2644200A1 (de) | 1977-04-07 |
| SE415432B (sv) | 1980-09-29 |
| FR2326819A1 (fr) | 1977-04-29 |
| AU1811376A (en) | 1978-04-06 |
| AU512973B2 (en) | 1980-11-06 |
| DE2644200B2 (de) | 1981-06-19 |
| BE846812A (fr) | 1977-01-17 |
| CA1094225A (en) | 1981-01-20 |
| SE7610634L (sv) | 1977-04-21 |
| PL108010B1 (pl) | 1980-03-31 |
| FR2326819B1 (xx) | 1982-03-05 |
| IT1072788B (it) | 1985-04-10 |
| JPS5628427B2 (xx) | 1981-07-01 |
| NL7610891A (nl) | 1977-04-05 |
| JPS5244513A (en) | 1977-04-07 |
| GB1554878A (en) | 1979-10-31 |
| DE2644200C3 (de) | 1982-02-25 |
| US4041354A (en) | 1977-08-09 |
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