FR1375900A - Level indicator or pallet passage - Google Patents

Level indicator or pallet passage

Info

Publication number
FR1375900A
FR1375900A FR947035A FR947035A FR1375900A FR 1375900 A FR1375900 A FR 1375900A FR 947035 A FR947035 A FR 947035A FR 947035 A FR947035 A FR 947035A FR 1375900 A FR1375900 A FR 1375900A
Authority
FR
France
Prior art keywords
level indicator
pallet passage
pallet
passage
indicator
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
FR947035A
Other languages
French (fr)
Inventor
Pierre Baillaud
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 filed Critical
Priority to FR947035A priority Critical patent/FR1375900A/en
Application granted granted Critical
Publication of FR1375900A publication Critical patent/FR1375900A/en
Priority claimed from FR50831A external-priority patent/FR1475900A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/226—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water measuring the braking of a rotatable element
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/08—Control of attitude, i.e. control of roll, pitch, or yaw
    • G05D1/0808—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft
    • G05D1/0816—Control of attitude, i.e. control of roll, pitch, or yaw specially adapted for aircraft to ensure stability
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
FR947035A 1963-09-10 1963-09-10 Level indicator or pallet passage Expired FR1375900A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR947035A FR1375900A (en) 1963-09-10 1963-09-10 Level indicator or pallet passage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR947035A FR1375900A (en) 1963-09-10 1963-09-10 Level indicator or pallet passage
FR50831A FR1475900A (en) 1966-02-23 1966-02-23 Non-linear servo

Publications (1)

Publication Number Publication Date
FR1375900A true FR1375900A (en) 1964-10-23

Family

ID=26168787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947035A Expired FR1375900A (en) 1963-09-10 1963-09-10 Level indicator or pallet passage

Country Status (1)

Country Link
FR (1) FR1375900A (en)

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