FR703178A - Improvements to electrical transformers intended, more particularly, for remote control - Google Patents

Improvements to electrical transformers intended, more particularly, for remote control

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Ltd
Sperry Gyroscope Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US381660A external-priority patent/US1959804A/en
Priority claimed from US433562A external-priority patent/US1921982A/en
Application filed by Sperry Gyroscope Co Ltd, Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Ltd
Application granted granted Critical
Publication of FR703178A publication Critical patent/FR703178A/en
Expired legal-status Critical Current

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)
FR703178D 1929-07-27 1930-07-26 Improvements to electrical transformers intended, more particularly, for remote control Expired FR703178A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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