IT962387B - Circuito di protezione per televisore - Google Patents
Circuito di protezione per televisoreInfo
- Publication number
- IT962387B IT962387B IT26562/72A IT2656272A IT962387B IT 962387 B IT962387 B IT 962387B IT 26562/72 A IT26562/72 A IT 26562/72A IT 2656272 A IT2656272 A IT 2656272A IT 962387 B IT962387 B IT 962387B
- Authority
- IT
- Italy
- Prior art keywords
- television
- protection circuit
- protection
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for dc systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/46—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to frequency deviations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/50—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to the appearance of abnormal wave forms, e.g. ac in dc installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/20—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
-
- 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
- H03K4/085—Protection of sawtooth generators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Television Scanning (AREA)
- Emergency Protection Circuit Devices (AREA)
- Television Receiver Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712147053 DE2147053C (de) | 1971-09-21 | Schutzschaltung für Fernsehempfänger |
Publications (1)
Publication Number | Publication Date |
---|---|
IT962387B true IT962387B (it) | 1973-12-20 |
Family
ID=5820146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26562/72A IT962387B (it) | 1971-09-21 | 1972-07-04 | Circuito di protezione per televisore |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS4839114A (it) |
BE (1) | BE787333A (it) |
CH (1) | CH538780A (it) |
DE (1) | DE2147053B1 (it) |
FR (1) | FR2153290B3 (it) |
GB (1) | GB1371447A (it) |
IT (1) | IT962387B (it) |
NL (1) | NL7208840A (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970915A (en) * | 1974-12-30 | 1976-07-20 | Rca Corporation | Fault detector and interrupt circuit useful in a television signal processing system |
JPS52147743A (en) * | 1976-06-04 | 1977-12-08 | Mitsubishi Electric Corp | Non-power off power supply |
GB2291547A (en) * | 1994-07-11 | 1996-01-24 | Thomson Consumer Electronics | Overload protection circuit for electronic apparatus |
EP0729087A3 (en) * | 1995-02-22 | 1998-03-18 | General Instrument Corporation | Adaptive power direct current pre-regulator |
-
1971
- 1971-09-21 DE DE2147053A patent/DE2147053B1/de active Pending
-
1972
- 1972-06-27 NL NL7208840A patent/NL7208840A/xx unknown
- 1972-07-04 IT IT26562/72A patent/IT962387B/it active
- 1972-08-08 BE BE787333A patent/BE787333A/xx unknown
- 1972-08-18 CH CH1225872A patent/CH538780A/de not_active IP Right Cessation
- 1972-09-13 GB GB4247272A patent/GB1371447A/en not_active Expired
- 1972-09-19 FR FR7233100A patent/FR2153290B3/fr not_active Expired
- 1972-09-20 JP JP47094442A patent/JPS4839114A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2147053B1 (de) | 1972-09-21 |
FR2153290A1 (it) | 1973-05-04 |
GB1371447A (en) | 1974-10-23 |
CH538780A (de) | 1973-06-30 |
NL7208840A (it) | 1973-03-23 |
JPS4839114A (it) | 1973-06-08 |
FR2153290B3 (it) | 1975-10-17 |
BE787333A (fr) | 1972-12-01 |
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