NL57679C - - Google Patents
Info
- Publication number
- NL57679C NL57679C NL57679DA NL57679C NL 57679 C NL57679 C NL 57679C NL 57679D A NL57679D A NL 57679DA NL 57679 C NL57679 C NL 57679C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- H03F9/04—Magnetic amplifiers voltage-controlled, i.e. the load current flowing in only one direction through a main coil, e.g. Logan circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- H03F9/02—Magnetic amplifiers current-controlled, i.e. the load current flowing in both directions through a main coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE213340X | 1938-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57679C true NL57679C (en:Method) | 1900-01-01 |
Family
ID=5812732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL95683D NL95683B (en:Method) | 1938-12-24 | ||
| NL57679D NL57679C (en:Method) | 1938-12-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL95683D NL95683B (en:Method) | 1938-12-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2247983A (en:Method) |
| CH (1) | CH213340A (en:Method) |
| FR (1) | FR870759A (en:Method) |
| NL (2) | NL57679C (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258654A (en) * | 1966-06-28 | Electrical current sensing means | ||
| DE966572C (de) * | 1941-10-31 | 1957-08-22 | Siemens Ag | Magnetischer Verstaerker |
| US2444726A (en) * | 1944-02-05 | 1948-07-06 | Bristol Company | Method and apparatus for determining the magnitude of a condition |
| US2503039A (en) * | 1945-09-17 | 1950-04-04 | Askania Regulator Co | Electrical control circuit employing magnetic amplification |
| US2453470A (en) * | 1945-12-07 | 1948-11-09 | Ward Leonard Electric Co | Electric controlling apparatus |
| US2567383A (en) * | 1946-03-28 | 1951-09-11 | Asea Ab | Means for generating low-frequency electrical oscillations |
| BE476392A (en:Method) * | 1946-09-30 | |||
| US2585332A (en) * | 1948-02-10 | 1952-02-12 | Vickers Inc | Electric controlling apparatus |
| FR964102A (en:Method) * | 1948-03-12 | 1950-08-07 | ||
| US2697813A (en) * | 1951-04-12 | 1954-12-21 | Warren Webster & Co | Magnetic amplifier system |
| US2915690A (en) * | 1954-07-29 | 1959-12-01 | Raytheon Co | Magnetic amplifier electric motor control |
| US2861240A (en) * | 1954-07-30 | 1958-11-18 | Honeywell Regulator Co | Magnetic amplifiers |
| NL233863A (en:Method) * | 1957-06-17 | |||
| US3488601A (en) * | 1967-08-28 | 1970-01-06 | Moisei Aronovich Rosenblat | Reversible magnetic amplifier |
| GB1456017A (en) * | 1972-11-16 | 1976-11-17 | Weir Electronics Ltd | Electrical power supplies |
-
0
- NL NL95683D patent/NL95683B/xx unknown
- NL NL57679D patent/NL57679C/xx active
-
1939
- 1939-10-25 CH CH213340D patent/CH213340A/de unknown
-
1940
- 1940-03-06 US US32263540 patent/US2247983A/en not_active Expired - Lifetime
-
1941
- 1941-03-11 FR FR870759D patent/FR870759A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2247983A (en) | 1941-07-01 |
| FR870759A (fr) | 1942-03-24 |
| CH213340A (de) | 1941-01-31 |
| NL95683B (en:Method) | 1900-01-01 |