ZA751945B - Side pincushion correction circuit - Google Patents
Side pincushion correction circuitInfo
- Publication number
- ZA751945B ZA751945B ZA00751945A ZA751945A ZA751945B ZA 751945 B ZA751945 B ZA 751945B ZA 00751945 A ZA00751945 A ZA 00751945A ZA 751945 A ZA751945 A ZA 751945A ZA 751945 B ZA751945 B ZA 751945B
- Authority
- ZA
- South Africa
- Prior art keywords
- correction circuit
- pincushion correction
- side pincushion
- circuit
- pincushion
- 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
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/462,058 US3946274A (en) | 1974-04-18 | 1974-04-18 | Side pincushion correction circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA751945B true ZA751945B (en) | 1976-02-25 |
Family
ID=23835021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00751945A ZA751945B (en) | 1974-04-18 | 1975-03-27 | Side pincushion correction circuit |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3946274A (xx) |
| JP (1) | JPS5649033B2 (xx) |
| BE (1) | BE827146A (xx) |
| BR (1) | BR7501793A (xx) |
| CA (1) | CA1060983A (xx) |
| DE (2) | DE2513477C3 (xx) |
| DK (1) | DK144670C (xx) |
| ES (1) | ES436162A1 (xx) |
| FI (1) | FI750781A (xx) |
| FR (1) | FR2268415B1 (xx) |
| GB (1) | GB1491148A (xx) |
| IT (1) | IT1034491B (xx) |
| MX (1) | MX3078E (xx) |
| NL (1) | NL181699C (xx) |
| SE (2) | SE406535B (xx) |
| ZA (1) | ZA751945B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1547170A (en) * | 1975-11-25 | 1979-06-06 | Rca Corp | Pincushion correction circuit |
| GB1530661A (en) * | 1976-01-16 | 1978-11-01 | Philips Nv | Line sawtooth current generators |
| US4220898A (en) * | 1977-11-25 | 1980-09-02 | Rca Corporation | Raster distortion correction circuit |
| US4318035A (en) * | 1980-02-08 | 1982-03-02 | Rca Corporation | Side pincushion correction circuit |
| DE3139927C2 (de) * | 1980-10-30 | 1983-08-18 | Metz Apparatewerke Inh. Paul Metz, 8510 Fürth | Horizontalablenkschaltung für Kathodenstrahlröhren in Fernsehempfängern |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571653A (en) * | 1967-08-18 | 1971-03-23 | Motorola Inc | Horizontal 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 |
| CA953416A (en) * | 1970-06-05 | 1974-08-20 | Rca Corporation | Raster correction circuit |
| US3700958A (en) * | 1971-03-05 | 1972-10-24 | Rca Corp | Deflection and pincushion correction circuit |
-
1974
- 1974-04-18 US US05/462,058 patent/US3946274A/en not_active Expired - Lifetime
-
1975
- 1975-03-17 NL NLAANVRAGE7503145,A patent/NL181699C/xx not_active IP Right Cessation
- 1975-03-18 FI FI750781A patent/FI750781A/fi not_active Application Discontinuation
- 1975-03-18 CA CA222,385A patent/CA1060983A/en not_active Expired
- 1975-03-18 SE SE757503032A patent/SE406535B/xx not_active IP Right Cessation
- 1975-03-21 IT IT21525/75A patent/IT1034491B/it active
- 1975-03-24 FR FR7509160A patent/FR2268415B1/fr not_active Expired
- 1975-03-25 BE BE154733A patent/BE827146A/xx unknown
- 1975-03-26 DK DK134575A patent/DK144670C/da not_active IP Right Cessation
- 1975-03-26 JP JP3739175A patent/JPS5649033B2/ja not_active Expired
- 1975-03-26 DE DE2513477A patent/DE2513477C3/de not_active Expired
- 1975-03-26 DE DE2559863A patent/DE2559863C2/de not_active Expired
- 1975-03-26 BR BR2300/75D patent/BR7501793A/pt unknown
- 1975-03-27 ZA ZA00751945A patent/ZA751945B/xx unknown
- 1975-03-31 ES ES436162A patent/ES436162A1/es not_active Expired
- 1975-04-07 MX MX100093U patent/MX3078E/es unknown
- 1975-04-10 GB GB14744/75A patent/GB1491148A/en not_active Expired
-
1978
- 1978-01-12 SE SE7800377A patent/SE420147B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3946274A (en) | 1976-03-23 |
| SE420147B (sv) | 1981-09-14 |
| JPS50137620A (xx) | 1975-10-31 |
| DK144670C (da) | 1982-10-11 |
| NL181699C (nl) | 1987-10-01 |
| SE7800377L (sv) | 1978-01-13 |
| CA1060983A (en) | 1979-08-21 |
| NL7503145A (nl) | 1975-10-21 |
| DK144670B (da) | 1982-05-03 |
| AU7913675A (en) | 1976-09-23 |
| DE2513477A1 (de) | 1975-10-30 |
| FR2268415A1 (xx) | 1975-11-14 |
| DK134575A (xx) | 1975-10-19 |
| ES436162A1 (es) | 1977-01-01 |
| FR2268415B1 (xx) | 1982-05-14 |
| DE2559863B2 (de) | 1981-07-02 |
| BE827146A (fr) | 1975-07-16 |
| FI750781A (xx) | 1975-10-19 |
| JPS5649033B2 (xx) | 1981-11-19 |
| IT1034491B (it) | 1979-09-10 |
| NL181699B (nl) | 1987-05-04 |
| MX3078E (es) | 1980-03-20 |
| BR7501793A (pt) | 1976-02-17 |
| SE406535B (sv) | 1979-02-12 |
| GB1491148A (en) | 1977-11-09 |
| SE7503032L (sv) | 1975-10-20 |
| DE2513477C3 (de) | 1980-09-04 |
| DE2513477B2 (de) | 1980-01-03 |
| DE2559863C2 (de) | 1982-04-08 |
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