FR2455381A1 - Dispositif de protection contre les surtensions pour appareils electroniques - Google Patents
Dispositif de protection contre les surtensions pour appareils electroniquesInfo
- Publication number
- FR2455381A1 FR2455381A1 FR8008880A FR8008880A FR2455381A1 FR 2455381 A1 FR2455381 A1 FR 2455381A1 FR 8008880 A FR8008880 A FR 8008880A FR 8008880 A FR8008880 A FR 8008880A FR 2455381 A1 FR2455381 A1 FR 2455381A1
- Authority
- FR
- France
- Prior art keywords
- protection device
- limiter
- overvoltage protection
- thermal switch
- diode
- 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.)
- Granted
Links
Classifications
-
- 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
- H02H7/003—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 electrostatic apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/043—Protection of over-voltage protection device by short-circuiting
-
- 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
- H02H3/02—Details
- H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Abstract
DISPOSITIF DE PROTECTION CONTRE LES SURTENSIONS POUR APPAREILS ELECTRONIQUES, PAR EXEMPLE POUR APPAREILS DE MESURE OU POUR SOUS-ENSEMBLES POUR DISPOSITIFS ELECTRONIQUES DE COMMANDE ET DE REGULATION, COMPORTANT UN MONTAGE SERIE MONTE EN AMONT DE L'APPAREIL ET CONSTITUE PAR UN FUSIBLE ET UNE RESISTANCE ET AVEC UNE DIODE LIMITEUSE MONTEE ENTRE LE FUSIBLE ET L'APPAREIL PARALLELEMENT A CE DERNIER. A LA DIODE LIMITEUSE 17 EST ASSOCIE UN COMMUTATEUR THERMOELECTRIQUE 21 QUI LA COURT-CIRCUITE EN CAS D'AUGMENTATION INADMISSIBLE DE LA TEMPERATURE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792917256 DE2917256A1 (de) | 1979-04-27 | 1979-04-27 | Ueberspannungsschutzeinrichtung fuer elektronische geraete |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2455381A1 true FR2455381A1 (fr) | 1980-11-21 |
FR2455381B1 FR2455381B1 (fr) | 1984-04-27 |
Family
ID=6069488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8008880A Granted FR2455381A1 (fr) | 1979-04-27 | 1980-04-21 | Dispositif de protection contre les surtensions pour appareils electroniques |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS55144729A (fr) |
AR (1) | AR222074A1 (fr) |
CH (1) | CH648703A5 (fr) |
DE (1) | DE2917256A1 (fr) |
FR (1) | FR2455381A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2494925A1 (fr) * | 1980-11-25 | 1982-05-28 | Philips Nv | Dispositif de protection contre une surchauffe par surtension d'un circuit limiteur de tension |
FR2518838A1 (fr) * | 1981-12-08 | 1983-06-24 | Porta Systems Corp | Module de protection pour circuits logiques de telephonie |
EP0471167A1 (fr) * | 1990-08-14 | 1992-02-19 | KRONE Aktiengesellschaft | Circuit de protection et module de protection pour dispositifs de télécommunication |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3033473C2 (de) * | 1980-09-05 | 1985-07-11 | Schoppe & Faeser Gmbh, 4950 Minden | Sicherheitsschaltung mit einer Schmelzsicherung |
US4464606A (en) * | 1981-03-25 | 1984-08-07 | Armstrong World Industries, Inc. | Pulse width modulated dimming arrangement for fluorescent lamps |
BR7802145U (pt) * | 1998-11-20 | 2000-05-30 | Ricardo Fernando Almeida Silva | Sobretensor para aparelhos eletrônicos. |
DE102009005789A1 (de) * | 2009-01-22 | 2010-07-29 | Phoenix Contact Gmbh & Co. Kg | Überspannungsschutzkombination zum Schutz von elektrischen Niederspannungsanlagen- und geräten |
US9019674B2 (en) | 2010-11-23 | 2015-04-28 | Fairchild Semiconductor Corporation | Input power port protection component |
US8861164B2 (en) | 2011-02-04 | 2014-10-14 | Fairchild Semiconductor Corporation | Integrated overdrive and overvoltage protection device |
US9112346B2 (en) | 2013-03-14 | 2015-08-18 | Fairchild Semiconductor Corporation | Input power protection |
US9735147B2 (en) | 2014-09-15 | 2017-08-15 | Fairchild Semiconductor Corporation | Fast and stable ultra low drop-out (LDO) voltage clamp device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR922851A (fr) * | 1946-01-09 | 1947-06-20 | Ets Claude Paz & Silva | Perfectionnements aux dispositifs de protection des installations électriques contre les surtensions |
FR2412189A1 (fr) * | 1977-12-16 | 1979-07-13 | Gen Electric | Dispositif combine disjoncteur-parafoudre |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1816553B2 (de) * | 1968-12-23 | 1971-09-30 | Hartmann & Braun Ag, 6000 Frankfurt | Einrichtung zum schutze von in explosionsgefaehrdeten raeumen befindlichen verbrauchern und oder messwertgebern |
US3890543A (en) * | 1973-09-14 | 1975-06-17 | Telecommunications Ind | Low voltage surge protection network |
-
1979
- 1979-04-27 DE DE19792917256 patent/DE2917256A1/de active Granted
-
1980
- 1980-01-25 CH CH60680A patent/CH648703A5/de not_active IP Right Cessation
- 1980-04-11 AR AR28065680A patent/AR222074A1/es active
- 1980-04-21 FR FR8008880A patent/FR2455381A1/fr active Granted
- 1980-04-25 JP JP5530980A patent/JPS55144729A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR922851A (fr) * | 1946-01-09 | 1947-06-20 | Ets Claude Paz & Silva | Perfectionnements aux dispositifs de protection des installations électriques contre les surtensions |
FR2412189A1 (fr) * | 1977-12-16 | 1979-07-13 | Gen Electric | Dispositif combine disjoncteur-parafoudre |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2494925A1 (fr) * | 1980-11-25 | 1982-05-28 | Philips Nv | Dispositif de protection contre une surchauffe par surtension d'un circuit limiteur de tension |
FR2518838A1 (fr) * | 1981-12-08 | 1983-06-24 | Porta Systems Corp | Module de protection pour circuits logiques de telephonie |
EP0471167A1 (fr) * | 1990-08-14 | 1992-02-19 | KRONE Aktiengesellschaft | Circuit de protection et module de protection pour dispositifs de télécommunication |
Also Published As
Publication number | Publication date |
---|---|
FR2455381B1 (fr) | 1984-04-27 |
AR222074A1 (es) | 1981-04-15 |
JPS55144729A (en) | 1980-11-11 |
CH648703A5 (en) | 1985-03-29 |
DE2917256A1 (de) | 1980-11-06 |
DE2917256C2 (fr) | 1988-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |