FR2173672A1 - - Google Patents
Info
- Publication number
- FR2173672A1 FR2173672A1 FR7203653A FR7203653A FR2173672A1 FR 2173672 A1 FR2173672 A1 FR 2173672A1 FR 7203653 A FR7203653 A FR 7203653A FR 7203653 A FR7203653 A FR 7203653A FR 2173672 A1 FR2173672 A1 FR 2173672A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/006—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage
- H02H11/007—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of too high or too low voltage involving automatic switching for adapting the protected apparatus to the supply voltage
-
- 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
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
- G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
- G05F1/452—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with pulse-burst modulation control
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)
- Resistance Heating (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE794897D BE794897A (fr) | 1972-02-03 | Procede et dispositifs pour l'alimentation d'une charge resistive en courant alternatif sous des tensions differentes | |
FR7203653A FR2173672B1 (es) | 1972-02-03 | 1972-02-03 | |
ES411248A ES411248A1 (es) | 1972-02-03 | 1973-02-03 | Procedimiento y dispositivo para la alimentacion de una carga resistiva con corriente alterna bajo tensiones dife- rentes. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7203653A FR2173672B1 (es) | 1972-02-03 | 1972-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2173672A1 true FR2173672A1 (es) | 1973-10-12 |
FR2173672B1 FR2173672B1 (es) | 1974-10-18 |
Family
ID=9092941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7203653A Expired FR2173672B1 (es) | 1972-02-03 | 1972-02-03 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE794897A (es) |
ES (1) | ES411248A1 (es) |
FR (1) | FR2173672B1 (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH674657A5 (en) * | 1988-02-04 | 1990-06-29 | Jura Elektroapparate Fab | Intrinsically safe electric iron - with centre of gravity turning heating plate away from horizontal position |
FR2706696A1 (fr) * | 1993-06-15 | 1994-12-23 | Allegre Puericulture Hygiene | Dispositif automatique de sélection de l'alimentation des résistances chauffantes d'un chauffe-biberon bicourant. |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1315694A (fr) * | 1962-02-23 | 1963-01-18 | Thomson Houston Comp Francaise | Appareil électrique de chauffage |
FR1410395A (fr) * | 1964-07-31 | 1965-09-10 | Thomson Houston Comp Francaise | Perfectionnements aux dispositifs de commutation électronique automatique |
FR1542009A (fr) * | 1967-10-27 | 1968-10-11 | Rca Corp | Circuit de commutation perfectionné |
FR1580526A (es) * | 1968-07-22 | 1969-09-05 | ||
FR2046442A5 (es) * | 1969-04-24 | 1971-03-05 | Licentia Gmbh |
-
0
- BE BE794897D patent/BE794897A/xx unknown
-
1972
- 1972-02-03 FR FR7203653A patent/FR2173672B1/fr not_active Expired
-
1973
- 1973-02-03 ES ES411248A patent/ES411248A1/es not_active Expired
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1315694A (fr) * | 1962-02-23 | 1963-01-18 | Thomson Houston Comp Francaise | Appareil électrique de chauffage |
FR1410395A (fr) * | 1964-07-31 | 1965-09-10 | Thomson Houston Comp Francaise | Perfectionnements aux dispositifs de commutation électronique automatique |
FR1542009A (fr) * | 1967-10-27 | 1968-10-11 | Rca Corp | Circuit de commutation perfectionné |
FR1580526A (es) * | 1968-07-22 | 1969-09-05 | ||
FR2046442A5 (es) * | 1969-04-24 | 1971-03-05 | Licentia Gmbh |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH674657A5 (en) * | 1988-02-04 | 1990-06-29 | Jura Elektroapparate Fab | Intrinsically safe electric iron - with centre of gravity turning heating plate away from horizontal position |
FR2706696A1 (fr) * | 1993-06-15 | 1994-12-23 | Allegre Puericulture Hygiene | Dispositif automatique de sélection de l'alimentation des résistances chauffantes d'un chauffe-biberon bicourant. |
Also Published As
Publication number | Publication date |
---|---|
FR2173672B1 (es) | 1974-10-18 |
ES411248A1 (es) | 1975-12-01 |
BE794897A (fr) | 1973-05-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |