FI62445C - System foer korrigering av avboejningsspaenningar - Google Patents
System foer korrigering av avboejningsspaenningar Download PDFInfo
- Publication number
- FI62445C FI62445C FI752617A FI752617A FI62445C FI 62445 C FI62445 C FI 62445C FI 752617 A FI752617 A FI 752617A FI 752617 A FI752617 A FI 752617A FI 62445 C FI62445 C FI 62445C
- Authority
- FI
- Finland
- Prior art keywords
- voltage
- correction
- deflection
- transistors
- transistor
- 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
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
- H03K6/04—Modifying slopes of pulses, e.g. S-correction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/510,097 US3984729A (en) | 1974-09-27 | 1974-09-27 | Deflection waveform correction signal generator |
| US51009774 | 1974-09-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI752617A FI752617A (nl) | 1976-03-28 |
| FI62445B FI62445B (fi) | 1982-08-31 |
| FI62445C true FI62445C (fi) | 1982-12-10 |
Family
ID=24029373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI752617A FI62445C (fi) | 1974-09-27 | 1975-09-19 | System foer korrigering av avboejningsspaenningar |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3984729A (nl) |
| JP (1) | JPS5642191B2 (nl) |
| AU (1) | AU497656B2 (nl) |
| BE (1) | BE833907A (nl) |
| CA (1) | CA1068828A (nl) |
| DE (1) | DE2542840C3 (nl) |
| DK (1) | DK145400C (nl) |
| ES (1) | ES441301A1 (nl) |
| FI (1) | FI62445C (nl) |
| FR (1) | FR2286570A1 (nl) |
| GB (1) | GB1517797A (nl) |
| IT (1) | IT1040070B (nl) |
| MX (1) | MX3002E (nl) |
| NL (1) | NL7511357A (nl) |
| SE (1) | SE409394B (nl) |
| ZA (1) | ZA755946B (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4353013A (en) * | 1978-04-17 | 1982-10-05 | Cpt Corporation | Drive circuits for a high resolutions cathode ray tube display |
| US4227123A (en) * | 1979-02-12 | 1980-10-07 | Rca Corporation | Switching amplifier for driving a load through an alternating-current path with a constant-amplitude, varying duty cycle signal |
| DE3230423A1 (de) * | 1982-08-16 | 1984-02-16 | Siemens AG, 1000 Berlin und 8000 München | Ablenkeinheit fuer fernsehbildroehren |
| AU574060B2 (en) * | 1983-02-02 | 1988-06-30 | N.V. Philips Gloeilampenfabrieken | Field deflection circuit with multiplier |
| GB2160079B (en) * | 1984-06-05 | 1988-01-06 | Motorola Inc | Timebase circuit |
| US4645985A (en) * | 1986-02-26 | 1987-02-24 | Rca Corporation | S-correction circuit for a video display |
| US5877599A (en) * | 1996-10-11 | 1999-03-02 | National Semiconductor Corporation | Vertical and horizontal scanning correction system for video display |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191090A (en) * | 1962-07-17 | 1965-06-22 | Hughes Aircraft Co | Electron beam uniform intensity control circuit |
| US3668463A (en) * | 1970-05-15 | 1972-06-06 | Rca Corp | Raster correction circuit utilizing vertical deflection signals and high voltage representative signals to modulate the voltage regulator circuit |
| US3819979A (en) * | 1973-05-10 | 1974-06-25 | Philco Ford Corp | High voltage regulators |
-
1974
- 1974-09-27 US US05/510,097 patent/US3984729A/en not_active Expired - Lifetime
-
1975
- 1975-07-23 CA CA232,116A patent/CA1068828A/en not_active Expired
- 1975-07-25 IT IT25797/75A patent/IT1040070B/it active
- 1975-08-27 MX MX100166U patent/MX3002E/es unknown
- 1975-09-09 GB GB37061/75A patent/GB1517797A/en not_active Expired
- 1975-09-17 FR FR7528499A patent/FR2286570A1/fr active Granted
- 1975-09-17 ZA ZA00755946A patent/ZA755946B/xx unknown
- 1975-09-19 FI FI752617A patent/FI62445C/fi not_active IP Right Cessation
- 1975-09-19 SE SE7510536A patent/SE409394B/xx unknown
- 1975-09-22 AU AU85046/75A patent/AU497656B2/en not_active Expired
- 1975-09-25 DE DE2542840A patent/DE2542840C3/de not_active Expired
- 1975-09-26 BE BE160451A patent/BE833907A/xx unknown
- 1975-09-26 NL NL7511357A patent/NL7511357A/nl not_active Application Discontinuation
- 1975-09-26 DK DK436075A patent/DK145400C/da active
- 1975-09-26 ES ES441301A patent/ES441301A1/es not_active Expired
- 1975-09-26 JP JP11707275A patent/JPS5642191B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE409394B (sv) | 1979-08-13 |
| ES441301A1 (es) | 1977-03-16 |
| DK145400C (da) | 1983-04-11 |
| DK145400B (da) | 1982-11-08 |
| IT1040070B (it) | 1979-12-20 |
| GB1517797A (en) | 1978-07-12 |
| MX3002E (es) | 1980-01-23 |
| SE7510536L (sv) | 1976-03-29 |
| FR2286570B1 (nl) | 1982-04-02 |
| DE2542840B2 (de) | 1979-10-11 |
| FR2286570A1 (fr) | 1976-04-23 |
| AU497656B2 (en) | 1978-12-21 |
| FI752617A (nl) | 1976-03-28 |
| AU8504675A (en) | 1977-03-31 |
| DE2542840A1 (de) | 1976-04-15 |
| BE833907A (fr) | 1976-01-16 |
| US3984729A (en) | 1976-10-05 |
| DK436075A (da) | 1976-03-28 |
| FI62445B (fi) | 1982-08-31 |
| JPS5160413A (nl) | 1976-05-26 |
| NL7511357A (nl) | 1976-03-30 |
| ZA755946B (en) | 1976-08-25 |
| JPS5642191B2 (nl) | 1981-10-02 |
| DE2542840C3 (de) | 1980-06-26 |
| CA1068828A (en) | 1979-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: RCA CORPORATION |