ZA765220B - Improvements in pincushion distortion correction circuits - Google Patents
Improvements in pincushion distortion correction circuitsInfo
- Publication number
- ZA765220B ZA765220B ZA765220A ZA765220A ZA765220B ZA 765220 B ZA765220 B ZA 765220B ZA 765220 A ZA765220 A ZA 765220A ZA 765220 A ZA765220 A ZA 765220A ZA 765220 B ZA765220 B ZA 765220B
- Authority
- ZA
- South Africa
- Prior art keywords
- distortion correction
- correction circuits
- pincushion distortion
- pincushion
- circuits
- 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
-
- 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
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 |
---|---|---|---|
GB35971/75A GB1554404A (en) | 1975-09-01 | 1975-09-01 | Pincushion distortion correction circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA765220B true ZA765220B (en) | 1977-08-31 |
Family
ID=10383526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA765220A ZA765220B (en) | 1975-09-01 | 1976-08-31 | Improvements in pincushion distortion correction circuits |
Country Status (11)
Country | Link |
---|---|
AU (1) | AU500701B2 (en) |
BE (1) | BE845667A (en) |
DE (1) | DE2639224A1 (en) |
DK (1) | DK145840C (en) |
FR (1) | FR2322495A1 (en) |
GB (1) | GB1554404A (en) |
IE (1) | IE43170B1 (en) |
IT (1) | IT1063514B (en) |
LU (1) | LU75695A1 (en) |
NL (1) | NL7609742A (en) |
ZA (1) | ZA765220B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4682085A (en) * | 1984-06-12 | 1987-07-21 | Rca Corporation | Gullwing distortion corrected deflection circuitry for a square-planar picture tube |
GB8706822D0 (en) * | 1987-03-23 | 1987-04-29 | Rca Corp | Active modulator circuit |
-
1975
- 1975-09-01 GB GB35971/75A patent/GB1554404A/en not_active Expired
-
1976
- 1976-08-27 IE IE1916/76A patent/IE43170B1/en unknown
- 1976-08-30 BE BE170202A patent/BE845667A/en unknown
- 1976-08-31 DE DE19762639224 patent/DE2639224A1/en not_active Withdrawn
- 1976-08-31 FR FR7626251A patent/FR2322495A1/en active Granted
- 1976-08-31 ZA ZA765220A patent/ZA765220B/en unknown
- 1976-08-31 LU LU75695A patent/LU75695A1/xx unknown
- 1976-08-31 AU AU17332/76A patent/AU500701B2/en not_active Expired
- 1976-09-01 IT IT26747/76A patent/IT1063514B/en active
- 1976-09-01 NL NL7609742A patent/NL7609742A/en not_active Application Discontinuation
- 1976-09-01 DK DK395576A patent/DK145840C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU500701B2 (en) | 1979-05-31 |
DK145840C (en) | 1983-09-05 |
DK395576A (en) | 1977-03-02 |
FR2322495A1 (en) | 1977-03-25 |
IE43170L (en) | 1977-03-01 |
GB1554404A (en) | 1979-10-17 |
FR2322495B1 (en) | 1982-04-23 |
DE2639224A1 (en) | 1977-03-10 |
IE43170B1 (en) | 1980-12-31 |
AU1733276A (en) | 1978-03-09 |
IT1063514B (en) | 1985-02-11 |
NL7609742A (en) | 1977-03-03 |
BE845667A (en) | 1976-12-16 |
DK145840B (en) | 1983-03-14 |
LU75695A1 (en) | 1977-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51112116A (en) | Circuit for correcting astigmatism | |
NZ183636A (en) | Side pincushion distortion correction circuit | |
IL50863A0 (en) | Arrangement for improved adjustment of the correction circuit in a color scanner | |
GB1554878A (en) | Pincushion correction circuit | |
ZA766921B (en) | Pincushion correction circuit | |
GB2019174B (en) | Side pincushion distortion correction circuits | |
JPS52133716A (en) | Circuit for correcting distortion | |
ZA765220B (en) | Improvements in pincushion distortion correction circuits | |
ZA751945B (en) | Side pincushion correction circuit | |
PH10230A (en) | Side pincushion distortion correction circuitry | |
EG13616A (en) | Pincushion correction circuit | |
ZA784073B (en) | Pincushion correction circuit | |
BR7507174A (en) | IMPROVEMENTS IN CORE DISTORTION CORRECTION CIRCUITS | |
EG13279A (en) | Est-west pincushion distortion correcting circuit | |
JPS5248208A (en) | Posttcenter correcting apparatus | |
IE44539L (en) | Pincushion correction circuit | |
JPS52129501A (en) | Circuit for correcting tracing distortion | |
JPS52129502A (en) | Circuit for correcting tracing distortion | |
AU483811B2 (en) | Side pincushion correction circuit | |
KR780001284Y1 (en) | Pincushion distortion correction apparatus | |
JPS5263635A (en) | Device for correcting digital picture | |
ZA756544B (en) | Improvements in brackets |