FR2010522A1 - - Google Patents
Info
- Publication number
- FR2010522A1 FR2010522A1 FR6918872A FR6918872A FR2010522A1 FR 2010522 A1 FR2010522 A1 FR 2010522A1 FR 6918872 A FR6918872 A FR 6918872A FR 6918872 A FR6918872 A FR 6918872A FR 2010522 A1 FR2010522 A1 FR 2010522A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
-
- 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
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
-
- 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
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/33—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices with plural windings through which current to be controlled is conducted
-
- 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
- G05F1/32—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices
- G05F1/34—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices
- G05F1/38—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using magnetic devices having a controllable degree of saturation as final control devices combined with discharge tubes or semiconductor devices semiconductor devices only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
- G05F3/02—Regulating voltage or current
- G05F3/04—Regulating voltage or current wherein the variable is ac
- G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
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)
- Control Of Electrical Variables (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Eletrric Generators (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1749968 | 1968-06-07 | ||
IT1744968 | 1968-06-07 | ||
IT2382768 | 1968-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2010522A1 true FR2010522A1 (fr) | 1970-02-20 |
Family
ID=27272903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6918872A Withdrawn FR2010522A1 (fr) | 1968-06-07 | 1969-06-09 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3568042A (fr) |
DE (1) | DE1928538A1 (fr) |
FR (1) | FR2010522A1 (fr) |
GB (1) | GB1250935A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5398838A (en) * | 1977-02-09 | 1978-08-29 | Canon Inc | Electrophotographic device |
EP0357411A3 (fr) * | 1988-08-31 | 1990-10-31 | Zytec Corporation | Régulateur à inductance commandée pour la commutation d'alimentation de puissance |
US5679457A (en) * | 1995-05-19 | 1997-10-21 | The Bergquist Company | Thermally conductive interface for electronic devices |
US20090096219A1 (en) * | 2006-04-17 | 2009-04-16 | Ted Annis | Energy generation apparatus and methods based upon magnetic flux switching |
-
1969
- 1969-06-02 GB GB1250935D patent/GB1250935A/en not_active Expired
- 1969-06-03 US US829893A patent/US3568042A/en not_active Expired - Lifetime
- 1969-06-04 DE DE19691928538 patent/DE1928538A1/de active Pending
- 1969-06-09 FR FR6918872A patent/FR2010522A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US3568042A (en) | 1971-03-02 |
DE1928538A1 (de) | 1969-12-11 |
GB1250935A (fr) | 1971-10-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |