FR929412A - Improvements to indicating and control devices - Google Patents

Improvements to indicating and control devices

Info

Publication number
FR929412A
FR929412A FR929412DA FR929412A FR 929412 A FR929412 A FR 929412A FR 929412D A FR929412D A FR 929412DA FR 929412 A FR929412 A FR 929412A
Authority
FR
France
Prior art keywords
indicating
control devices
devices
control
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.)
Liquidometer Corp
Original Assignee
Liquidometer Corp
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 Liquidometer Corp filed Critical Liquidometer Corp
Application granted granted Critical
Publication of FR929412A publication Critical patent/FR929412A/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
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR929412D 1945-06-19 1946-06-18 Improvements to indicating and control devices Expired FR929412A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US929412XA 1945-06-19 1945-06-19

Publications (1)

Publication Number Publication Date
FR929412A true FR929412A (en) 1947-12-26

Family

ID=22235882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929412D Expired FR929412A (en) 1945-06-19 1946-06-18 Improvements to indicating and control devices

Country Status (1)

Country Link
FR (1) FR929412A (en)

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