GB1453683A - Raster correction circuit - Google Patents
Raster correction circuitInfo
- Publication number
- GB1453683A GB1453683A GB511574A GB511574A GB1453683A GB 1453683 A GB1453683 A GB 1453683A GB 511574 A GB511574 A GB 511574A GB 511574 A GB511574 A GB 511574A GB 1453683 A GB1453683 A GB 1453683A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- circuit
- current
- vertical deflection
- resistor
- 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
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/83—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices with more than two PN junctions or with more than three electrodes or more than one electrode connected to the same conductivity region
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00329617A US3825793A (en) | 1970-06-05 | 1973-02-05 | Raster correction circuit utilizing a parabolically varying load circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1453683A true GB1453683A (en) | 1976-10-27 |
Family
ID=23286241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB511574A Expired GB1453683A (en) | 1973-02-05 | 1974-02-04 | Raster correction circuit |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5521510B2 (es) |
BE (1) | BE810573A (es) |
DE (1) | DE2405481B2 (es) |
ES (1) | ES422940A1 (es) |
FR (1) | FR2216740B1 (es) |
GB (1) | GB1453683A (es) |
IT (1) | IT1006260B (es) |
NL (1) | NL7401153A (es) |
SE (1) | SE396528B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5521420Y2 (es) * | 1974-09-26 | 1980-05-23 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5327918B2 (es) * | 1974-10-02 | 1978-08-11 | ||
JPS5240654U (es) * | 1975-09-13 | 1977-03-23 |
-
1974
- 1974-01-16 FR FR7401441A patent/FR2216740B1/fr not_active Expired
- 1974-01-28 SE SE7401088A patent/SE396528B/xx unknown
- 1974-01-29 NL NL7401153A patent/NL7401153A/xx not_active Application Discontinuation
- 1974-02-04 BE BE140525A patent/BE810573A/xx unknown
- 1974-02-04 GB GB511574A patent/GB1453683A/en not_active Expired
- 1974-02-04 IT IT2015274A patent/IT1006260B/it active
- 1974-02-05 JP JP1486274A patent/JPS5521510B2/ja not_active Expired
- 1974-02-05 DE DE19742405481 patent/DE2405481B2/de not_active Withdrawn
- 1974-02-05 ES ES422940A patent/ES422940A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE810573A (fr) | 1974-05-29 |
JPS5521510B2 (es) | 1980-06-10 |
IT1006260B (it) | 1976-09-30 |
FR2216740B1 (es) | 1978-11-10 |
NL7401153A (es) | 1974-08-07 |
DE2405481B2 (de) | 1976-04-15 |
JPS49112524A (es) | 1974-10-26 |
DE2405481A1 (de) | 1974-08-08 |
AU6499974A (en) | 1975-07-31 |
FR2216740A1 (es) | 1974-08-30 |
SE396528B (sv) | 1977-09-19 |
ES422940A1 (es) | 1976-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |