IT8022229A0 - Circuito di deflessione con controllo della ritraccia. - Google Patents
Circuito di deflessione con controllo della ritraccia.Info
- Publication number
- IT8022229A0 IT8022229A0 IT8022229A IT2222980A IT8022229A0 IT 8022229 A0 IT8022229 A0 IT 8022229A0 IT 8022229 A IT8022229 A IT 8022229A IT 2222980 A IT2222980 A IT 2222980A IT 8022229 A0 IT8022229 A0 IT 8022229A0
- Authority
- IT
- Italy
- Prior art keywords
- deflection circuit
- retrace control
- retrace
- control
- deflection
- Prior art date
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
- H03K4/48—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
- H03K4/62—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 a switching device
-
- 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 |
---|---|---|---|
US06/042,593 US4223251A (en) | 1979-05-24 | 1979-05-24 | Deflection circuit with retrace control |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022229A0 true IT8022229A0 (it) | 1980-05-21 |
IT1130637B IT1130637B (it) | 1986-06-18 |
Family
ID=21922752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22229/80A IT1130637B (it) | 1979-05-24 | 1980-05-21 | Circuito di deflessione con controllo della ritraccia |
Country Status (7)
Country | Link |
---|---|
US (1) | US4223251A (it) |
JP (1) | JPS604628B2 (it) |
AT (1) | AT392379B (it) |
DE (1) | DE3019815C2 (it) |
FR (1) | FR2457614B1 (it) |
GB (1) | GB2052929B (it) |
IT (1) | IT1130637B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298829A (en) * | 1980-02-08 | 1981-11-03 | Rca Corporation | Power supply and deflection circuit with raster size compensation |
JPH0813094B2 (ja) * | 1985-04-19 | 1996-02-07 | 日本ビクター株式会社 | 水平偏向回路 |
US4910441A (en) * | 1989-02-21 | 1990-03-20 | Thomson Consumer Electronics, Inc. | Audio loading modulated side pincushion correction circuit |
JPH02136133U (it) * | 1989-04-19 | 1990-11-13 | ||
KR100218011B1 (ko) * | 1996-10-17 | 1999-09-01 | 윤종용 | 디스플레이 장치의 수평 귀선 시간 조정 펄스 발생 회로 |
GB9623611D0 (en) * | 1996-11-13 | 1997-01-08 | Rca Thomson Licensing Corp | High voltage regulation by switching retrace capacitors |
US5925991A (en) * | 1996-11-15 | 1999-07-20 | Thomson Consumer Electronics, Inc. | Electron beam focus voltage circuit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1285523B (de) * | 1966-07-26 | 1968-12-19 | Siemens Ag | Vorrichtung zum Erzeugen einer rechteckfoermigen Horizontalablenkspannung |
US3962602A (en) * | 1974-09-27 | 1976-06-08 | Rca Corporation | Side pincushion correction system |
US4034263A (en) * | 1975-09-12 | 1977-07-05 | Rca Corporation | Gate drive circuit for thyristor deflection system |
GB1531009A (en) * | 1975-11-26 | 1978-11-01 | Communications Patents Ltd | Television receiver line output stages |
GB1530661A (en) * | 1976-01-16 | 1978-11-01 | Philips Nv | Line sawtooth current generators |
US4118739A (en) * | 1976-02-20 | 1978-10-03 | Hitachi, Ltd. | Switching regulator for television receiver for generating a stabilized D.C. supply voltage for operating the various TV circuits |
GB1598345A (en) * | 1977-04-14 | 1981-09-16 | Rca Corp E W | Raster correction circuit with line transformer load compensation |
US4232254A (en) * | 1978-11-29 | 1980-11-04 | Rca Corporation | Regulated deflection circuit |
-
1979
- 1979-05-24 US US06/042,593 patent/US4223251A/en not_active Expired - Lifetime
-
1980
- 1980-05-20 GB GB8016675A patent/GB2052929B/en not_active Expired
- 1980-05-21 IT IT22229/80A patent/IT1130637B/it active
- 1980-05-21 JP JP55068403A patent/JPS604628B2/ja not_active Expired
- 1980-05-23 DE DE3019815A patent/DE3019815C2/de not_active Expired
- 1980-05-23 FR FR8011517A patent/FR2457614B1/fr not_active Expired
- 1980-05-27 AT AT2810/80A patent/AT392379B/de active
Also Published As
Publication number | Publication date |
---|---|
DE3019815A1 (de) | 1980-11-27 |
JPS55158780A (en) | 1980-12-10 |
ATA281080A (de) | 1990-08-15 |
FR2457614B1 (fr) | 1985-10-25 |
DE3019815C2 (de) | 1984-07-12 |
GB2052929B (en) | 1982-12-08 |
JPS604628B2 (ja) | 1985-02-05 |
AT392379B (de) | 1991-03-25 |
FR2457614A1 (fr) | 1980-12-19 |
GB2052929A (en) | 1981-01-28 |
US4223251A (en) | 1980-09-16 |
IT1130637B (it) | 1986-06-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970529 |