CA1082354A - Pincushion correction circuit - Google Patents
Pincushion correction circuitInfo
- Publication number
- CA1082354A CA1082354A CA265,647A CA265647A CA1082354A CA 1082354 A CA1082354 A CA 1082354A CA 265647 A CA265647 A CA 265647A CA 1082354 A CA1082354 A CA 1082354A
- Authority
- CA
- Canada
- Prior art keywords
- horizontal
- coupled
- deflection
- coupling
- correction circuit
- 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
- 240000000136 Scabiosa atropurpurea Species 0.000 title abstract description 3
- 241000226585 Antennaria plantaginifolia Species 0.000 claims abstract description 87
- 239000003990 capacitor Substances 0.000 claims abstract description 60
- 238000004804 winding Methods 0.000 claims description 49
- 230000008878 coupling Effects 0.000 claims description 36
- 238000010168 coupling process Methods 0.000 claims description 36
- 238000005859 coupling reaction Methods 0.000 claims description 36
- 230000003252 repetitive effect Effects 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims 2
- 230000007423 decrease Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 101100072702 Drosophila melanogaster defl gene Proteins 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB48353/75A GB1547170A (en) | 1975-11-25 | 1975-11-25 | Pincushion correction circuit |
| GB48353/75 | 1975-11-25 | ||
| GB1687076 | 1976-04-26 | ||
| GB16870/76 | 1976-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1082354A true CA1082354A (en) | 1980-07-22 |
Family
ID=26252283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA265,647A Expired CA1082354A (en) | 1975-11-25 | 1976-11-15 | Pincushion correction circuit |
Country Status (27)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1600367A (en) * | 1977-07-25 | 1981-10-14 | Rca Corp | Pincushion correction circuit |
| US4179642A (en) * | 1977-09-02 | 1979-12-18 | Rca Corporation | Raster correction circuit with low dissipation resistive damping |
| JPS58137410A (ja) * | 1982-02-12 | 1983-08-15 | Hitachi Constr Mach Co Ltd | 可搬式凝集沈殿装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3628082A (en) * | 1970-01-27 | 1971-12-14 | Rca Corp | Linearity correction circuit utilizing a saturable reactor |
| JPS4885029A (enrdf_load_stackoverflow) * | 1972-02-15 | 1973-11-12 | ||
| US3863184A (en) * | 1973-01-12 | 1975-01-28 | Rca Corp | Television scanning linearity device |
-
1976
- 1976-10-06 IN IN1828/CAL/76A patent/IN146051B/en unknown
- 1976-10-10 IL IL7650646A patent/IL50646A/xx unknown
- 1976-10-19 IT IT7628515A patent/IT1124720B/it active
- 1976-10-20 PT PT65734A patent/PT65734B/pt unknown
- 1976-10-23 GR GR52000A patent/GR61731B/el unknown
- 1976-10-23 EG EG643/76A patent/EG13616A/xx active
- 1976-10-29 DE DE2649909A patent/DE2649909C3/de not_active Expired
- 1976-11-15 CA CA265,647A patent/CA1082354A/en not_active Expired
- 1976-11-18 FI FI763313A patent/FI61593C/fi not_active IP Right Cessation
- 1976-11-19 FR FR7634947A patent/FR2333397A1/fr active Granted
- 1976-11-19 AU AU19798/76A patent/AU506365B2/en not_active Expired
- 1976-11-19 BR BR7607736A patent/BR7607736A/pt unknown
- 1976-11-23 CS CS767545A patent/CS215051B2/cs unknown
- 1976-11-23 NO NO763999A patent/NO763999L/no unknown
- 1976-11-24 NZ NZ182710A patent/NZ182710A/xx unknown
- 1976-11-24 AR AR265601A patent/AR211715A1/es active
- 1976-11-24 MX MX76100127U patent/MX3759E/es unknown
- 1976-11-24 DK DK528276A patent/DK156600C/da not_active IP Right Cessation
- 1976-11-24 BE BE172662A patent/BE848705A/xx not_active IP Right Cessation
- 1976-11-24 DD DD7600195941A patent/DD127895A5/xx unknown
- 1976-11-24 PL PL1976193889A patent/PL112647B1/pl unknown
- 1976-11-24 NL NLAANVRAGE7613090,A patent/NL188199C/xx not_active IP Right Cessation
- 1976-11-24 JP JP14173476A patent/JPS5286719A/ja active Granted
- 1976-11-25 YU YU2875/76A patent/YU37462B/xx unknown
- 1976-11-25 AT AT0875076A patent/AT371297B/de not_active IP Right Cessation
- 1976-11-25 ES ES453633A patent/ES453633A1/es not_active Expired
-
1980
- 1980-07-17 HK HK388/80A patent/HK38880A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |