FR703178A - Improvements to electrical transformers intended, more particularly, for remote control - Google Patents
Improvements to electrical transformers intended, more particularly, for remote controlInfo
- Publication number
- FR703178A FR703178A FR703178DA FR703178A FR 703178 A FR703178 A FR 703178A FR 703178D A FR703178D A FR 703178DA FR 703178 A FR703178 A FR 703178A
- Authority
- FR
- France
- Prior art keywords
- remote control
- electrical transformers
- transformers intended
- intended
- electrical
- Prior art date
- 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
- 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
- G05D3/121—Control of position or direction using feedback using synchromachines (selsyns)
- G05D3/122—Control of position or direction using feedback using synchromachines (selsyns) without modulation
-
- 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
- G01C19/02—Rotary gyroscopes
- G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
- G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/02—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Control Of Multiple Motors (AREA)
- Particle Accelerators (AREA)
- Toys (AREA)
- Electric Vacuum Cleaner (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US381660A US1959804A (en) | 1929-07-27 | 1929-07-27 | Noncontacting follow-up system |
US433562A US1921982A (en) | 1930-03-06 | 1930-03-06 | Remote control system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR703178A true FR703178A (en) | 1931-04-25 |
Family
ID=27009471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR703178D Expired FR703178A (en) | 1929-07-27 | 1930-07-26 | Improvements to electrical transformers intended, more particularly, for remote control |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE662282C (en) |
FR (1) | FR703178A (en) |
GB (2) | GB360428A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2420816A (en) * | 1932-12-10 | 1947-05-20 | Arma Corp | Position control system |
US2550514A (en) * | 1932-05-19 | 1951-04-24 | Gen Electric | System for reproducing position |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE849604C (en) * | 1949-02-05 | 1952-09-15 | Mix & Genest Ag | Device for the exact display of the position of conveying means, especially for the depth display of shaft conveyor systems |
DE1211315B (en) * | 1957-02-19 | 1966-02-24 | Kurt Maecker | Path-dependent command giver |
DE1164540B (en) * | 1958-02-26 | 1964-03-05 | Maecker Kurt | Path-dependent command giver |
DE1172303B (en) * | 1959-07-29 | 1964-06-18 | Licentia Gmbh | Device for sudden changes in alternating voltages through inductive action |
DE1261583B (en) * | 1960-03-02 | 1968-02-22 | Bendix Corp | Device for the linear display of the output quantity supplied by a measuring device, in particular a height measuring device |
-
1930
- 1930-07-26 GB GB2258730A patent/GB360428A/en not_active Expired
- 1930-07-26 FR FR703178D patent/FR703178A/en not_active Expired
- 1930-07-27 DE DE1930662282D patent/DE662282C/en not_active Expired
-
1931
- 1931-03-06 GB GB700631A patent/GB365855A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2550514A (en) * | 1932-05-19 | 1951-04-24 | Gen Electric | System for reproducing position |
US2420816A (en) * | 1932-12-10 | 1947-05-20 | Arma Corp | Position control system |
Also Published As
Publication number | Publication date |
---|---|
DE662282C (en) | 1938-07-09 |
GB365855A (en) | 1932-01-28 |
GB360428A (en) | 1931-10-26 |
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