SE375894B - - Google Patents
Info
- Publication number
- SE375894B SE375894B SE7005666A SE566670A SE375894B SE 375894 B SE375894 B SE 375894B SE 7005666 A SE7005666 A SE 7005666A SE 566670 A SE566670 A SE 566670A SE 375894 B SE375894 B SE 375894B
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/06—Automatic controllers electric in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers
- G05B11/12—Automatic controllers electric in which the output signal represents a continuous function of the deviation from the desired value, i.e. continuous controllers the signal transmitted being modulated on an ac carrier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21247/69A GB1285997A (en) | 1969-04-25 | 1969-04-25 | Apparatus for deriving a signal proportional to a change-function of phase angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE375894B true SE375894B (xx) | 1975-04-28 |
Family
ID=10159705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7005666A SE375894B (xx) | 1969-04-25 | 1970-04-24 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3611040A (xx) |
| BE (1) | BE749326A (xx) |
| CH (1) | CH518556A (xx) |
| DE (1) | DE2019212A1 (xx) |
| FR (1) | FR2045476A5 (xx) |
| GB (1) | GB1285997A (xx) |
| SE (1) | SE375894B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1361197A (en) * | 1972-04-18 | 1974-07-24 | English Electric Co Ltd | Power transmission systems |
| US4002950A (en) * | 1975-03-06 | 1977-01-11 | Hughes Aircraft Company | Power transmission control system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3101448A (en) * | 1954-12-23 | 1963-08-20 | Gen Electric | Synchronous detector system |
| US3095534A (en) * | 1960-11-22 | 1963-06-25 | Gen Electric | Circuit for controlling energization of a direct current load |
| US3450991A (en) * | 1967-06-05 | 1969-06-17 | Rosenberry W K | Digital direct reading high frequency measuring apparatus and method |
| US3495129A (en) * | 1967-11-16 | 1970-02-10 | United Aircraft Corp | Inverter protection scheme |
| US3541423A (en) * | 1969-01-10 | 1970-11-17 | Gen Electric | Margin angle detector |
-
1969
- 1969-04-25 GB GB21247/69A patent/GB1285997A/en not_active Expired
-
1970
- 1970-04-20 FR FR7014178A patent/FR2045476A5/fr not_active Expired
- 1970-04-21 DE DE19702019212 patent/DE2019212A1/de active Pending
- 1970-04-22 BE BE749326D patent/BE749326A/xx unknown
- 1970-04-23 CH CH613270A patent/CH518556A/de not_active IP Right Cessation
- 1970-04-24 SE SE7005666A patent/SE375894B/xx unknown
- 1970-04-27 US US31952A patent/US3611040A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2019212A1 (de) | 1970-11-05 |
| US3611040A (en) | 1971-10-05 |
| BE749326A (fr) | 1970-10-01 |
| GB1285997A (en) | 1972-08-16 |
| FR2045476A5 (xx) | 1971-02-26 |
| CH518556A (de) | 1972-01-31 |