FR1018429A - Perfectionnements aux circuits électriques de commande - Google Patents

Perfectionnements aux circuits électriques de commande

Info

Publication number
FR1018429A
FR1018429A FR1018429DA FR1018429A FR 1018429 A FR1018429 A FR 1018429A FR 1018429D A FR1018429D A FR 1018429DA FR 1018429 A FR1018429 A FR 1018429A
Authority
FR
France
Prior art keywords
electrical control
control circuits
circuits
electrical
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
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.)
Bendix Aviation Corp
Original Assignee
Bendix Aviation 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 Bendix Aviation Corp filed Critical Bendix Aviation Corp
Application granted granted Critical
Publication of FR1018429A publication Critical patent/FR1018429A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/36—Compounds containing oxirane rings with hydrocarbon radicals, substituted by nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/20—Oxygen atoms
    • 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
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/0202—Control of position or course in two dimensions specially adapted to aircraft
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
FR1018429D 1949-04-28 1950-04-28 Perfectionnements aux circuits électriques de commande Expired FR1018429A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90236A US2754418A (en) 1949-04-28 1949-04-28 Control circuit for a servo system

Publications (1)

Publication Number Publication Date
FR1018429A true FR1018429A (fr) 1953-01-07

Family

ID=22221908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018429D Expired FR1018429A (fr) 1949-04-28 1950-04-28 Perfectionnements aux circuits électriques de commande

Country Status (2)

Country Link
US (1) US2754418A (fr)
FR (1) FR1018429A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957135A (en) * 1956-12-18 1960-10-18 Gen Precision Inc Frequency measuring device
US3064200A (en) * 1959-04-17 1962-11-13 Raytheon Co Balanced demodulators

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2025775A (en) * 1929-07-03 1935-12-31 Sound Lab Corp Ltd Amplifier control
GB366920A (en) * 1930-11-06 1932-02-08 Standard Telephones Cables Ltd Improvements in or relating to thermionic amplifying devices
US2098968A (en) * 1935-06-14 1937-11-16 Bell Telephone Labor Inc Transmission regulation
US2163403A (en) * 1937-07-02 1939-06-20 Bell Telephone Labor Inc Stabilized oscillator
US2275412A (en) * 1940-01-22 1942-03-10 Universal Oil Prod Co Heating of fluids
US2375273A (en) * 1941-07-31 1945-05-08 Bell Telephone Labor Inc Electric oscillation generating circuit including a thermoresponsive impedance element
US2357922A (en) * 1941-12-06 1944-09-12 Electronbeam Ltd Electronic translating device
US2379744A (en) * 1942-03-31 1945-07-03 Bell Telephone Labor Inc Electric circuit arrangement employing delay networks
US2346838A (en) * 1942-07-29 1944-04-18 Sperry Prod Inc Follow-up and compensating system
US2464249A (en) * 1943-07-19 1949-03-15 Sperry Corp Electrical follow-up system
US2423505A (en) * 1943-08-09 1947-07-08 Rca Corp Bridge stabilized oscillator
US2383984A (en) * 1943-10-30 1945-09-04 Collins Radio Co Zero phase shift selective amplifier
US2533587A (en) * 1944-09-11 1950-12-12 Reconstruction Finance Corp Controller
US2459104A (en) * 1945-06-08 1949-01-11 Weston Electrical Instr Corp Electronic measuring apparatus
US2460690A (en) * 1946-11-14 1949-02-01 Askania Regulator Co Modulator

Also Published As

Publication number Publication date
US2754418A (en) 1956-07-10

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