ZA739373B - Television display apparatus provided with a circuit arrangement for generating a sawtooth current through a line deflection coil - Google Patents
Television display apparatus provided with a circuit arrangement for generating a sawtooth current through a line deflection coilInfo
- Publication number
- ZA739373B ZA739373B ZA00739373A ZA739373A ZA739373B ZA 739373 B ZA739373 B ZA 739373B ZA 00739373 A ZA00739373 A ZA 00739373A ZA 739373 A ZA739373 A ZA 739373A ZA 739373 B ZA739373 B ZA 739373B
- Authority
- ZA
- South Africa
- Prior art keywords
- generating
- display apparatus
- circuit arrangement
- apparatus provided
- deflection coil
- 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
- H04N3/233—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
- H03K4/62—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
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 |
|---|---|---|---|
| NL7300001A NL7300001A (xx) | 1973-01-02 | 1973-01-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA739373B true ZA739373B (en) | 1975-07-30 |
Family
ID=19817933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00739373A ZA739373B (en) | 1973-01-02 | 1973-12-10 | Television display apparatus provided with a circuit arrangement for generating a sawtooth current through a line deflection coil |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3914650A (xx) |
| JP (1) | JPS5444169B2 (xx) |
| AR (1) | AR199939A1 (xx) |
| AT (1) | AT337272B (xx) |
| BE (1) | BE809295A (xx) |
| BR (1) | BR7310322D0 (xx) |
| CA (1) | CA997464A (xx) |
| DE (1) | DE2362118C2 (xx) |
| ES (1) | ES421937A1 (xx) |
| FR (1) | FR2212701B1 (xx) |
| GB (1) | GB1458985A (xx) |
| IT (1) | IT1003275B (xx) |
| NL (1) | NL7300001A (xx) |
| SE (1) | SE399795B (xx) |
| ZA (1) | ZA739373B (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS527621A (en) * | 1975-07-08 | 1977-01-20 | Matsushita Electric Ind Co Ltd | Television receiver |
| JPS5252321A (en) * | 1975-10-24 | 1977-04-27 | Matsushita Electric Ind Co Ltd | Horizontal deflection circuit |
| AU2128977A (en) * | 1976-01-16 | 1978-07-20 | Philips Nv | Line sawtooth deflection current generator |
| GB1574506A (en) * | 1976-05-26 | 1980-09-10 | Philips Nv | Line sawtooth deflection current generator |
| IT1072048B (it) * | 1976-11-26 | 1985-04-10 | Indesit | Circuito per ottenere una corrente a denti di sega in una bobina |
| NL7805004A (nl) * | 1977-06-13 | 1978-12-15 | Indesit | Keten voor het leveren van een zaagtandstroom in een spoel. |
| US4334173A (en) * | 1980-09-22 | 1982-06-08 | Zenith Radio Corporation | Horizontal width control circuit for image display apparatus |
| GB2160080B (en) * | 1984-06-05 | 1988-01-20 | Motorola Inc | Timebase circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6902807A (xx) * | 1969-02-21 | 1970-08-25 | ||
| BE748171A (fr) * | 1969-04-25 | 1970-09-28 | Philips Nv | Circuit equipant un dispositif de reproduction d'images |
| NL6908228A (xx) * | 1969-05-29 | 1970-12-01 | ||
| DE2121037A1 (de) * | 1971-04-29 | 1972-11-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum Erzeugen eines Sägezahnstroms zur horizontalen Elektronenstrahlablenkung in einem Fernsehwiedergabegerät |
-
1973
- 1973-01-02 NL NL7300001A patent/NL7300001A/xx not_active Application Discontinuation
- 1973-12-04 US US421514A patent/US3914650A/en not_active Expired - Lifetime
- 1973-12-10 ZA ZA00739373A patent/ZA739373B/xx unknown
- 1973-12-14 DE DE2362118A patent/DE2362118C2/de not_active Expired
- 1973-12-18 CA CA188,694A patent/CA997464A/en not_active Expired
- 1973-12-19 AR AR251605A patent/AR199939A1/es active
- 1973-12-20 GB GB5903373A patent/GB1458985A/en not_active Expired
- 1973-12-27 IT IT32323/73A patent/IT1003275B/it active
- 1973-12-28 AT AT1089473A patent/AT337272B/de not_active IP Right Cessation
- 1973-12-28 JP JP744423A patent/JPS5444169B2/ja not_active Expired
- 1973-12-28 SE SE7317528A patent/SE399795B/xx unknown
- 1973-12-28 BE BE139436A patent/BE809295A/xx unknown
- 1973-12-31 BR BR10322/73A patent/BR7310322D0/pt unknown
- 1973-12-31 ES ES421937A patent/ES421937A1/es not_active Expired
-
1974
- 1974-01-02 FR FR7400039A patent/FR2212701B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49102224A (xx) | 1974-09-27 |
| DE2362118C2 (de) | 1975-02-06 |
| FR2212701B1 (xx) | 1976-11-26 |
| BR7310322D0 (pt) | 1974-08-29 |
| IT1003275B (it) | 1976-06-10 |
| AR199939A1 (es) | 1974-10-08 |
| ES421937A1 (es) | 1976-05-01 |
| FR2212701A1 (xx) | 1974-07-26 |
| AT337272B (de) | 1977-06-27 |
| GB1458985A (en) | 1976-12-22 |
| AU6389373A (en) | 1975-06-26 |
| JPS5444169B2 (xx) | 1979-12-24 |
| DE2362118B1 (de) | 1974-06-20 |
| ATA1089473A (de) | 1976-10-15 |
| BE809295A (fr) | 1974-06-28 |
| NL7300001A (xx) | 1974-07-04 |
| SE399795B (sv) | 1978-02-27 |
| CA997464A (en) | 1976-09-21 |
| US3914650A (en) | 1975-10-21 |
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