FR2407630A1 - Circuit de protection d'un televiseur - Google Patents
Circuit de protection d'un televiseurInfo
- Publication number
- FR2407630A1 FR2407630A1 FR7830481A FR7830481A FR2407630A1 FR 2407630 A1 FR2407630 A1 FR 2407630A1 FR 7830481 A FR7830481 A FR 7830481A FR 7830481 A FR7830481 A FR 7830481A FR 2407630 A1 FR2407630 A1 FR 2407630A1
- Authority
- FR
- France
- Prior art keywords
- television
- deviation
- protection circuit
- circuit
- fault
- Prior art date
- 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.)
- Pending
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
Abstract
L'INVENTION CONCERNE UN CIRCUIT DE PROTECTION POUR UN TELEVISEUR, DONT LE CIRCUIT DE DEVIATION COMPORTE DES PREMIERE ET SECONDE BORNES OU SONT DEVELOPPEES DES TENSIONS A DES PREMIERE ET SECONDE FREQUENCES DE DEVIATION. SELON L'INVENTION, LA PREMIERE TENSION COMPORTE, EN CAS DE DEFAUT, UNE COMPOSANTE PRESCRITE PENDANT UNE PARTIE DU CYCLE DE DEVIATION; UN MOYEN DE COMBINAISON 57, 58, 59 COMBINE LES TENSIONS, POUR PRODUIRE UN SIGNAL DE DEFAUT A UNE TROISIEME BORNE 22; UN CIRCUIT DE SECURITE 52 EST EGALEMENT PREVU. L'INVENTION S'APPLIQUE NOTAMMENT A LA PROTECTION CONTRE LES HAUTES TENSIONS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/846,196 US4145639A (en) | 1977-10-27 | 1977-10-27 | Television receiver protection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2407630A1 true FR2407630A1 (fr) | 1979-05-25 |
Family
ID=25297216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7830481A Pending FR2407630A1 (fr) | 1977-10-27 | 1978-10-26 | Circuit de protection d'un televiseur |
Country Status (16)
Country | Link |
---|---|
US (1) | US4145639A (fr) |
JP (1) | JPS5471934A (fr) |
AU (1) | AU526097B2 (fr) |
BE (1) | BE871505A (fr) |
CA (1) | CA1108752A (fr) |
DE (1) | DE2846885A1 (fr) |
ES (1) | ES474612A1 (fr) |
FI (1) | FI783201A (fr) |
FR (1) | FR2407630A1 (fr) |
GB (1) | GB2007472B (fr) |
IT (1) | IT1099398B (fr) |
MX (1) | MX4187E (fr) |
NL (1) | NL7810706A (fr) |
NZ (1) | NZ188736A (fr) |
PL (1) | PL116450B1 (fr) |
SE (1) | SE7810937L (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4234829A (en) * | 1979-10-01 | 1980-11-18 | Rca Corporation | High voltage disabling circuit for a television receiver |
JPS6338606Y2 (fr) * | 1980-03-24 | 1988-10-12 | ||
US4321514A (en) * | 1980-11-07 | 1982-03-23 | Rca Corporation | Commutated SCR regulator for a horizontal deflection circuit |
US4562508A (en) * | 1984-05-10 | 1985-12-31 | Rca Corporation | Regulator fault protection circuit |
JPS6368535U (fr) * | 1986-12-27 | 1988-05-09 | ||
US4967121A (en) * | 1987-05-27 | 1990-10-30 | Rca Licensing Corporation | Isolating high voltage transformer for video apparatus |
EP0600352B1 (fr) * | 1992-12-01 | 1999-05-12 | Thomson Consumer Electronics, Inc. | Système de protection contre la surtension pour téléviseurs |
KR0141224B1 (ko) * | 1993-10-11 | 1998-06-01 | 김광호 | 고속출화형 디스플레이장치 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2313829A1 (fr) * | 1975-06-03 | 1976-12-31 | Sony Corp | Dispositif de detection de defaut pour un circuit de deviation de tube a rayons cathodiques |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5129702Y2 (fr) * | 1971-06-09 | 1976-07-27 | ||
US3885201A (en) * | 1974-05-28 | 1975-05-20 | Rca Corp | Fail-safe high voltage protection circuit |
-
1977
- 1977-10-27 US US05/846,196 patent/US4145639A/en not_active Expired - Lifetime
-
1978
- 1978-10-17 CA CA313,626A patent/CA1108752A/fr not_active Expired
- 1978-10-19 IT IT28906/78A patent/IT1099398B/it active
- 1978-10-20 GB GB7841434A patent/GB2007472B/en not_active Expired
- 1978-10-20 SE SE7810937A patent/SE7810937L/xx unknown
- 1978-10-20 FI FI783201A patent/FI783201A/fi unknown
- 1978-10-23 AU AU40948/78A patent/AU526097B2/en not_active Expired
- 1978-10-24 BE BE191320A patent/BE871505A/fr not_active IP Right Cessation
- 1978-10-25 MX MX78100618U patent/MX4187E/es unknown
- 1978-10-26 NZ NZ188736A patent/NZ188736A/xx unknown
- 1978-10-26 FR FR7830481A patent/FR2407630A1/fr active Pending
- 1978-10-26 JP JP13248078A patent/JPS5471934A/ja active Granted
- 1978-10-26 NL NL7810706A patent/NL7810706A/xx not_active Application Discontinuation
- 1978-10-27 DE DE19782846885 patent/DE2846885A1/de not_active Withdrawn
- 1978-10-27 ES ES474612A patent/ES474612A1/es not_active Expired
- 1978-10-27 PL PL1978210548A patent/PL116450B1/pl unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2313829A1 (fr) * | 1975-06-03 | 1976-12-31 | Sony Corp | Dispositif de detection de defaut pour un circuit de deviation de tube a rayons cathodiques |
Also Published As
Publication number | Publication date |
---|---|
FI783201A (fi) | 1979-04-28 |
AU526097B2 (en) | 1982-12-16 |
PL116450B1 (en) | 1981-06-30 |
NL7810706A (nl) | 1979-05-02 |
BE871505A (fr) | 1979-02-15 |
ES474612A1 (es) | 1979-03-16 |
DE2846885A1 (de) | 1979-05-03 |
GB2007472A (en) | 1979-05-16 |
US4145639A (en) | 1979-03-20 |
CA1108752A (fr) | 1981-09-08 |
JPS5471934A (en) | 1979-06-08 |
NZ188736A (en) | 1982-09-14 |
GB2007472B (en) | 1982-03-24 |
AU4094878A (en) | 1980-05-01 |
IT7828906A0 (it) | 1978-10-19 |
PL210548A1 (pl) | 1979-09-10 |
SE7810937L (sv) | 1979-04-28 |
JPS6119151B2 (fr) | 1986-05-15 |
IT1099398B (it) | 1985-09-18 |
MX4187E (es) | 1982-01-20 |
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