FR913020A - Perfectionnements aux instruments électriques indicateurs ou répétiteurs - Google Patents

Perfectionnements aux instruments électriques indicateurs ou répétiteurs

Info

Publication number
FR913020A
FR913020A FR913020DA FR913020A FR 913020 A FR913020 A FR 913020A FR 913020D A FR913020D A FR 913020DA FR 913020 A FR913020 A FR 913020A
Authority
FR
France
Prior art keywords
electrical indicating
instruments
repeating
repeating instruments
indicating
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
English (en)
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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
Application filed by S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Application granted granted Critical
Publication of FR913020A publication Critical patent/FR913020A/fr
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Position Or Direction (AREA)
FR913020D 1944-02-11 1945-07-31 Perfectionnements aux instruments électriques indicateurs ou répétiteurs Expired FR913020A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB260444A GB575301A (en) 1944-02-11 1944-02-11 Improvements in or relating to electric indicating or repeating instruments

Publications (1)

Publication Number Publication Date
FR913020A true FR913020A (fr) 1946-08-27

Family

ID=27636476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913020D Expired FR913020A (fr) 1944-02-11 1945-07-31 Perfectionnements aux instruments électriques indicateurs ou répétiteurs

Country Status (2)

Country Link
FR (1) FR913020A (fr)
GB (1) GB575301A (fr)

Also Published As

Publication number Publication date
GB575301A (en) 1946-02-12

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