FR2295656B1 - - Google Patents
Info
- Publication number
- FR2295656B1 FR2295656B1 FR7538427A FR7538427A FR2295656B1 FR 2295656 B1 FR2295656 B1 FR 2295656B1 FR 7538427 A FR7538427 A FR 7538427A FR 7538427 A FR7538427 A FR 7538427A FR 2295656 B1 FR2295656 B1 FR 2295656B1
- Authority
- FR
- France
- 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.)
- Expired
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2460940A DE2460940C2 (de) | 1974-12-21 | 1974-12-21 | Schaltungsanordnung zur Rücklaufaustastung und zum Schutz einer Bildröhre eines Fernsehempfängers gegen Einbrennschäden auf dem Leuchtschirm durch Dunkelsteuerung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2295656A1 FR2295656A1 (fr) | 1976-07-16 |
| FR2295656B1 true FR2295656B1 (US06650917-20031118-M00005.png) | 1979-09-07 |
Family
ID=5934318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7538427A Granted FR2295656A1 (fr) | 1974-12-21 | 1975-12-16 | Montage d'extinction de la tache lumineuse de l'ecran du tube cathodique d'un recepteur de television |
Country Status (6)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2723818C2 (de) * | 1977-05-26 | 1984-10-25 | Blaupunkt-Werke Gmbh, 3200 Hildesheim | Schaltungsanordnung zur Unterdrückung des Strahlstroms einer Bildröhre |
| US4340910A (en) * | 1979-09-24 | 1982-07-20 | Gte Sylvania Incorporated | CRT Spot suppression circuit |
| DE3032710A1 (de) * | 1980-08-30 | 1982-04-15 | Robert Bosch Gmbh, 7000 Stuttgart | Austastschaltung fuer fernsehwiedergabegeraete |
| US4390817A (en) * | 1981-02-27 | 1983-06-28 | Zenith Radio Corporation | Integratable CRT spot cut-off network |
| US4412157A (en) * | 1982-02-02 | 1983-10-25 | Motorola, Inc. | Protection circuit for a horizontal scanning circuit and CRT |
| US4488181A (en) * | 1982-04-23 | 1984-12-11 | Rca Corporation | Electron beam suppression circuit for a television receiver |
| DE3366800D1 (en) | 1982-04-23 | 1986-11-13 | Rca Corp | Electron beam suppression circuit for a television display system |
| US5036257A (en) * | 1990-04-30 | 1991-07-30 | Thomson Consumer Electronics, Inc. | Projection TV deflection loss protection circuit |
| US5089754A (en) * | 1990-04-30 | 1992-02-18 | Thomson Consumer Electronics, Inc. | Protection circuit for a cathode ray tube |
| JPH04112314U (ja) * | 1991-03-12 | 1992-09-30 | 株式会社吉野工業所 | 棒状化粧品繰出し容器 |
| US5130615A (en) * | 1991-07-01 | 1992-07-14 | Thomson Consumer Electronics, Inc. | Television apparatus having kinescope spot burn protection circuit with extended grid cut-off time constant |
| KR100241400B1 (ko) * | 1994-12-29 | 2000-02-01 | 전주범 | 음극선관의 스폿 제거회로 |
| CN1147323A (zh) * | 1995-01-11 | 1997-04-09 | 菲利浦电子有限公司 | 使显像管放电 |
| KR0144781B1 (ko) * | 1995-06-24 | 1998-07-15 | 김광호 | 음극선관의 잔상제거회로 |
| SG94326A1 (en) | 1999-06-19 | 2003-02-18 | Thomson Multimedia Sa | Television receiver comprising a cathode ray tube (crt) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE505991A (US06650917-20031118-M00005.png) * | 1950-09-20 | |||
| NL186726B (nl) * | 1953-04-14 | Amdahl Corp | Klokorganen voor gebruik in een informatieverwerkend stelsel. | |
| US3185886A (en) * | 1962-12-10 | 1965-05-25 | Motorola Inc | Sweep failure protective system |
| US3426240A (en) * | 1965-09-28 | 1969-02-04 | Motorola Inc | Television circuit |
| US3535445A (en) * | 1967-08-18 | 1970-10-20 | Motorola Inc | Cathode ray tube protection circuit |
| JPS5228699Y2 (US06650917-20031118-M00005.png) * | 1971-07-08 | 1977-06-30 | ||
| US3775637A (en) * | 1971-09-15 | 1973-11-27 | Rca Corp | Cathode ray display intensity control circuit |
| JPS5318539Y2 (US06650917-20031118-M00005.png) * | 1972-05-19 | 1978-05-17 |
-
1974
- 1974-12-21 DE DE2460940A patent/DE2460940C2/de not_active Expired
-
1975
- 1975-10-27 GB GB44126/75A patent/GB1495470A/en not_active Expired
- 1975-12-16 FR FR7538427A patent/FR2295656A1/fr active Granted
- 1975-12-17 US US05/641,819 patent/US4056758A/en not_active Expired - Lifetime
- 1975-12-19 AT AT970475A patent/AT361550B/de not_active IP Right Cessation
- 1975-12-19 JP JP50150737A patent/JPS5186921A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AT361550B (de) | 1981-03-10 |
| DE2460940B1 (de) | 1975-10-30 |
| DE2460940C2 (de) | 1980-01-03 |
| JPS5186921A (en) | 1976-07-30 |
| FR2295656A1 (fr) | 1976-07-16 |
| US4056758A (en) | 1977-11-01 |
| JPS575105B2 (US06650917-20031118-M00005.png) | 1982-01-28 |
| GB1495470A (en) | 1977-12-21 |
| ATA970475A (de) | 1980-08-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |