DE2119438B2 - Ablenkschaltung mit rueckkopplungskreisen, um ein unverzerrtes raster zu erhalten - Google Patents
Ablenkschaltung mit rueckkopplungskreisen, um ein unverzerrtes raster zu erhaltenInfo
- Publication number
- DE2119438B2 DE2119438B2 DE19712119438 DE2119438A DE2119438B2 DE 2119438 B2 DE2119438 B2 DE 2119438B2 DE 19712119438 DE19712119438 DE 19712119438 DE 2119438 A DE2119438 A DE 2119438A DE 2119438 B2 DE2119438 B2 DE 2119438B2
- Authority
- DE
- Germany
- Prior art keywords
- deflection
- transistor
- voltage
- capacitors
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 claims description 39
- 238000004804 winding Methods 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000015556 catabolic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005507 spraying Methods 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
- 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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
- H03K4/72—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier combined with means for generating the driving pulses
-
- 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
- H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
- H03K4/60—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor
- H03K4/69—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier
- H03K4/72—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth current is produced through an inductor using a semiconductor device operating as an amplifier combined with means for generating the driving pulses
- H03K4/725—Push-pull amplifier circuits
-
- 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)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1935170 | 1970-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2119438A1 DE2119438A1 (de) | 1971-11-11 |
| DE2119438B2 true DE2119438B2 (de) | 1976-01-22 |
Family
ID=10127909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712119438 Withdrawn DE2119438B2 (de) | 1970-04-22 | 1971-04-21 | Ablenkschaltung mit rueckkopplungskreisen, um ein unverzerrtes raster zu erhalten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3735192A (enExample) |
| JP (1) | JPS5137732B1 (enExample) |
| CA (1) | CA944085A (enExample) |
| DE (1) | DE2119438B2 (enExample) |
| FR (1) | FR2086242B1 (enExample) |
| GB (1) | GB1342888A (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425829A (en) * | 1972-04-26 | 1976-02-18 | Rca Corp | Vertical deflection circuit |
| NL7310811A (nl) * | 1973-08-06 | 1975-02-10 | Philips Nv | Schakeling voor het leveren van een zaagtand- vormige afbuigstroom. |
| US4241265A (en) * | 1977-08-31 | 1980-12-23 | Rca Corporation | Television vertical ramp generator |
| JPS5480630U (enExample) * | 1977-11-19 | 1979-06-07 | ||
| US4230998A (en) * | 1979-03-07 | 1980-10-28 | Rca Corporation | Television vertical ramp generator |
| IT1217297B (it) * | 1985-05-29 | 1990-03-22 | Sgs Thomson Microelectronics | Circuito elettronico per la correzione a s della rampa di scansione verticale in un apparecchio televisivo |
| US4700114A (en) * | 1986-04-15 | 1987-10-13 | Rca Corporation | Vertical deflection circuit |
| US5198731A (en) * | 1992-06-15 | 1993-03-30 | Thomson Consumer Electronics S.A. | Linearization of vertical reference ramp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL135018C (enExample) * | 1958-09-03 | |||
| FR1298088A (fr) * | 1960-08-19 | 1962-07-06 | Pye Ltd | Circuit de signal sortant d'image |
| US3341716A (en) * | 1964-12-18 | 1967-09-12 | Bendix Corp | Linear sawtooth current generator for generating a trapezoidal voltage wave form |
| US3439221A (en) * | 1967-03-22 | 1969-04-15 | Motorola Inc | Deflection system with linearity correction network |
-
1970
- 1970-04-22 GB GB1935170A patent/GB1342888A/en not_active Expired
-
1971
- 1971-04-14 US US00133864A patent/US3735192A/en not_active Expired - Lifetime
- 1971-04-19 FR FR7113747A patent/FR2086242B1/fr not_active Expired
- 1971-04-20 JP JP46025625A patent/JPS5137732B1/ja active Pending
- 1971-04-20 CA CA110,909A patent/CA944085A/en not_active Expired
- 1971-04-21 DE DE19712119438 patent/DE2119438B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5137732B1 (enExample) | 1976-10-18 |
| FR2086242A1 (enExample) | 1971-12-31 |
| FR2086242B1 (enExample) | 1975-07-04 |
| CA944085A (en) | 1974-03-19 |
| DE2119438A1 (de) | 1971-11-11 |
| GB1342888A (en) | 1974-01-03 |
| US3735192A (en) | 1973-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHN | Withdrawal |