FR2259467B3 - - Google Patents
Info
- Publication number
- FR2259467B3 FR2259467B3 FR7402755A FR7402755A FR2259467B3 FR 2259467 B3 FR2259467 B3 FR 2259467B3 FR 7402755 A FR7402755 A FR 7402755A FR 7402755 A FR7402755 A FR 7402755A FR 2259467 B3 FR2259467 B3 FR 2259467B3
- 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
- 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
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
- G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
- G05F1/573—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection with overcurrent detector
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/044—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a semiconductor device to sense the temperature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Electronic Switches (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19223271A | 1971-10-26 | 1971-10-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2259467A1 FR2259467A1 (fr) | 1975-08-22 |
FR2259467B3 true FR2259467B3 (fr) | 1976-11-19 |
Family
ID=22708799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402755A Expired FR2259467B3 (fr) | 1971-10-26 | 1974-01-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3691426A (fr) |
JP (1) | JPS5847722B2 (fr) |
FR (1) | FR2259467B3 (fr) |
GB (1) | GB1467023A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940572A (en) * | 1974-04-24 | 1976-02-24 | Dracon Industries | Power supply for key telephone system |
US3959713A (en) * | 1975-03-27 | 1976-05-25 | Motorola, Inc. | Solid state current limit circuit |
DE3331132C1 (de) * | 1983-08-30 | 1985-02-07 | Hewlett-Packard GmbH, 7030 Böblingen | Schutzschaltung fuer einen Halbleiterlaser |
CA1212990A (fr) * | 1984-01-17 | 1986-10-21 | Kenneth R. Gentry | Lampe electrique a surete integree pour mineurs |
US4675770A (en) * | 1985-01-30 | 1987-06-23 | Telefonaktiebolaget L. M. Ericsson | Multiple voltage regulator integrated circuit having control circuits for selectively disabling a voltage regulator in an over-current condition |
DE3545039A1 (de) * | 1985-12-19 | 1987-07-02 | Sgs Halbleiterbauelemente Gmbh | Spannungsbegrenzungsschaltung |
IT1212157B (it) * | 1987-12-29 | 1989-11-08 | Marelli Autronica | Dispositivo di protezione termica di un circuito elettronico integrato di potenza |
FR2661053A1 (fr) * | 1990-04-17 | 1991-10-18 | Europ Agence Spatiale | Procede de commande d'un dispositif de protection thermique d'un transistor de puissance, et systeme de mise en óoeuvre du procede. |
US5184036A (en) * | 1991-08-09 | 1993-02-02 | Delco Electronics Corporation | Method of limiting output current from an interface drive circuit |
AU675121B2 (en) * | 1993-05-19 | 1997-01-23 | Alcatel Australia Limited | Current control circuit |
NZ260221A (en) * | 1993-05-19 | 1996-09-25 | Alcatel Australia | Series regulator for bleed current |
US7255476B2 (en) * | 2004-04-14 | 2007-08-14 | International Business Machines Corporation | On chip temperature measuring and monitoring circuit and method |
US7479787B2 (en) * | 2004-09-01 | 2009-01-20 | Siemens Milltronics Process Instruments, Inc. | Current regulator for loop powered time of flight and level measurement systems |
JP6156332B2 (ja) * | 2014-11-14 | 2017-07-05 | トヨタ自動車株式会社 | 燃料電池システムおよびその制御方法 |
-
1971
- 1971-10-26 US US192232A patent/US3691426A/en not_active Expired - Lifetime
-
1974
- 1974-01-15 GB GB177874A patent/GB1467023A/en not_active Expired
- 1974-01-28 FR FR7402755A patent/FR2259467B3/fr not_active Expired
- 1974-02-25 JP JP49021560A patent/JPS5847722B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3691426A (en) | 1972-09-12 |
GB1467023A (en) | 1977-03-16 |
FR2259467A1 (fr) | 1975-08-22 |
JPS5847722B2 (ja) | 1983-10-24 |
JPS50114562A (fr) | 1975-09-08 |