FR1572905A - - Google Patents
Info
- Publication number
- FR1572905A FR1572905A FR1572905DA FR1572905A FR 1572905 A FR1572905 A FR 1572905A FR 1572905D A FR1572905D A FR 1572905DA FR 1572905 A FR1572905 A FR 1572905A
- 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
-
- 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
- G05F1/571—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 overvoltage detector
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS588167 | 1967-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1572905A true FR1572905A (US07608600-20091027-C00054.png) | 1969-06-27 |
Family
ID=5404588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1572905D Expired FR1572905A (US07608600-20091027-C00054.png) | 1967-08-16 | 1968-07-22 |
Country Status (6)
-
1968
- 1968-06-21 CH CH931368A patent/CH493885A/de not_active IP Right Cessation
- 1968-06-25 AT AT608768A patent/AT294252B/de not_active IP Right Cessation
- 1968-06-25 NL NL6808955A patent/NL6808955A/xx unknown
- 1968-07-01 GB GB1233406D patent/GB1233406A/en not_active Expired
- 1968-07-22 FR FR1572905D patent/FR1572905A/fr not_active Expired
- 1968-08-08 DE DE19681763788 patent/DE1763788A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
CH493885A (de) | 1970-07-15 |
AT294252B (de) | 1971-11-10 |
GB1233406A (US07608600-20091027-C00054.png) | 1971-05-26 |
DE1763788A1 (de) | 1971-11-25 |
NL6808955A (US07608600-20091027-C00054.png) | 1969-02-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |