BR7500492A - Estrutura de protecao de alta tensao para tornar uma imagem de um cinescopio invisivel quando a alta tensao acoplada ao cinescopio excede um nivel predeterminado - Google Patents
Estrutura de protecao de alta tensao para tornar uma imagem de um cinescopio invisivel quando a alta tensao acoplada ao cinescopio excede um nivel predeterminadoInfo
- Publication number
- BR7500492A BR7500492A BR492/75A BR7500492A BR7500492A BR 7500492 A BR7500492 A BR 7500492A BR 492/75 A BR492/75 A BR 492/75A BR 7500492 A BR7500492 A BR 7500492A BR 7500492 A BR7500492 A BR 7500492A
- Authority
- BR
- Brazil
- Prior art keywords
- kinescope
- high voltage
- predeterminate
- invisible
- exceeds
- 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
- H04N3/20—Prevention of damage to cathode-ray tubes in the event of failure of scanning
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US438323A US3906304A (en) | 1974-01-31 | 1974-01-31 | High voltage protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7500492A true BR7500492A (pt) | 1975-11-04 |
Family
ID=23740203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR492/75A BR7500492A (pt) | 1974-01-31 | 1975-01-24 | Estrutura de protecao de alta tensao para tornar uma imagem de um cinescopio invisivel quando a alta tensao acoplada ao cinescopio excede um nivel predeterminado |
Country Status (14)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114072A (en) * | 1977-07-26 | 1978-09-12 | Rca Corporation | High voltage protection circuit having predictable firing point |
| US4169241A (en) * | 1978-02-06 | 1979-09-25 | Rca Corporation | Overvoltage protected de-boost regulator |
| JPS59118649A (ja) * | 1982-12-22 | 1984-07-09 | Dainippon Printing Co Ltd | 両面接着テ−プ自動貼着装置 |
| US5034666A (en) * | 1990-04-13 | 1991-07-23 | Thomson Consumer Electronics, Inc. | Power supply for an electrode of a CRT |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3629644A (en) * | 1970-01-15 | 1971-12-21 | Sylvania Electric Prod | High-voltage regulation and protection circuit |
| US3767963A (en) * | 1970-05-11 | 1973-10-23 | Rca Corp | High voltage hold down circuit |
| JPS4724020U (US08124630-20120228-C00152.png) * | 1971-04-07 | 1972-11-17 | ||
| JPS5129702Y2 (US08124630-20120228-C00152.png) * | 1971-06-09 | 1976-07-27 |
-
1974
- 1974-01-31 US US438323A patent/US3906304A/en not_active Expired - Lifetime
-
1975
- 1975-01-10 IT IT19188/75A patent/IT1028307B/it active
- 1975-01-14 CA CA75217931A patent/CA1048636A/en not_active Expired
- 1975-01-22 SE SE7500675A patent/SE402040B/xx unknown
- 1975-01-22 GB GB2802/75A patent/GB1493464A/en not_active Expired
- 1975-01-24 FI FI750185A patent/FI750185A/fi not_active Application Discontinuation
- 1975-01-24 JP JP50010899A patent/JPS5133515A/ja active Granted
- 1975-01-24 BR BR492/75A patent/BR7500492A/pt unknown
- 1975-01-27 FR FR7502429A patent/FR2260239B1/fr not_active Expired
- 1975-01-29 AT AT68675A patent/AT351089B/de not_active IP Right Cessation
- 1975-01-30 NL NL7501112A patent/NL7501112A/xx not_active Application Discontinuation
- 1975-01-30 BE BE152897A patent/BE825003A/xx unknown
- 1975-01-31 ES ES434313A patent/ES434313A1/es not_active Expired
- 1975-01-31 DE DE2504023A patent/DE2504023C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT351089B (de) | 1979-07-10 |
| DE2504023B2 (de) | 1978-08-17 |
| FI750185A (US08124630-20120228-C00152.png) | 1975-08-01 |
| US3906304A (en) | 1975-09-16 |
| JPS544806B2 (US08124630-20120228-C00152.png) | 1979-03-10 |
| BE825003A (fr) | 1975-05-15 |
| SE402040B (sv) | 1978-06-12 |
| AU7764275A (en) | 1976-07-29 |
| NL7501112A (nl) | 1975-08-04 |
| DE2504023C3 (de) | 1979-04-05 |
| ES434313A1 (es) | 1976-12-01 |
| ATA68675A (de) | 1978-12-15 |
| GB1493464A (en) | 1977-11-30 |
| FR2260239A1 (US08124630-20120228-C00152.png) | 1975-08-29 |
| SE7500675L (US08124630-20120228-C00152.png) | 1975-08-01 |
| CA1048636A (en) | 1979-02-13 |
| JPS5133515A (en) | 1976-03-22 |
| FR2260239B1 (US08124630-20120228-C00152.png) | 1978-02-03 |
| IT1028307B (it) | 1979-01-30 |
| DE2504023A1 (de) | 1975-08-07 |
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