BE731412A - - Google Patents
Info
- Publication number
- BE731412A BE731412A BE731412DA BE731412A BE 731412 A BE731412 A BE 731412A BE 731412D A BE731412D A BE 731412DA BE 731412 A BE731412 A BE 731412A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/1418—Control of position or direction using feedback using an analogue comparing device with AC amplifier chain
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K99/00—Subject matter not provided for in other groups of this subclass
- H02K99/20—Motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Motor And Converter Starters (AREA)
- Control Of Stepping Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO5643668 | 1968-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731412A true BE731412A (de) | 1969-09-15 |
Family
ID=20086677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731412D BE731412A (de) | 1968-04-13 | 1969-04-11 |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT292124B (de) |
| BE (1) | BE731412A (de) |
| DE (1) | DE1918671B2 (de) |
| FR (1) | FR2006188A1 (de) |
| GB (1) | GB1271094A (de) |
| NL (1) | NL6905626A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2296112A (en) * | 1994-11-11 | 1996-06-19 | Grahame David Shadbolt | Speed controller for a single phase AC motor in a water heating system |
-
1969
- 1969-04-11 GB GB08616/69A patent/GB1271094A/en not_active Expired
- 1969-04-11 FR FR6911171A patent/FR2006188A1/fr not_active Withdrawn
- 1969-04-11 NL NL6905626A patent/NL6905626A/xx unknown
- 1969-04-11 BE BE731412D patent/BE731412A/xx unknown
- 1969-04-12 DE DE19691918671 patent/DE1918671B2/de active Pending
- 1969-04-14 AT AT359669A patent/AT292124B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1918671A1 (de) | 1969-11-13 |
| AT292124B (de) | 1971-08-10 |
| DE1918671B2 (de) | 1972-01-20 |
| FR2006188A1 (de) | 1969-12-19 |
| GB1271094A (en) | 1972-04-19 |
| NL6905626A (de) | 1969-10-15 |