NL6907810A - - Google Patents
Info
- Publication number
- NL6907810A NL6907810A NL6907810A NL6907810A NL6907810A NL 6907810 A NL6907810 A NL 6907810A NL 6907810 A NL6907810 A NL 6907810A NL 6907810 A NL6907810 A NL 6907810A NL 6907810 A NL6907810 A NL 6907810A
- Authority
- NL
- Netherlands
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
- G05F1/12—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
- G05F1/455—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 phase 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)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73349268A | 1968-05-31 | 1968-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6907810A true NL6907810A (en) | 1969-12-02 |
Family
ID=24947828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6907810A NL6907810A (en) | 1968-05-31 | 1969-05-21 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1927775A1 (en) |
| FR (1) | FR2009739A1 (en) |
| GB (1) | GB1276729A (en) |
| NL (1) | NL6907810A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4191512A (en) * | 1977-08-29 | 1980-03-04 | Varian Associates, Inc. | Apparatus and method for controlling pressure ratio in high vacuum vapor pumps |
-
1969
- 1969-05-21 NL NL6907810A patent/NL6907810A/xx unknown
- 1969-05-30 FR FR6917700A patent/FR2009739A1/fr not_active Withdrawn
- 1969-05-30 GB GB276069A patent/GB1276729A/en not_active Expired
- 1969-05-30 DE DE19691927775 patent/DE1927775A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1927775A1 (en) | 1969-12-11 |
| GB1276729A (en) | 1972-06-07 |
| FR2009739A1 (en) | 1970-02-06 |