NL219924A - - Google Patents

Info

Publication number
NL219924A
NL219924A NL219924DA NL219924A NL 219924 A NL219924 A NL 219924A NL 219924D A NL219924D A NL 219924DA NL 219924 A NL219924 A NL 219924A
Authority
NL
Netherlands
Application number
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.)
Publication of NL219924A publication Critical patent/NL219924A/xx

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current
    • G05F1/12Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/42Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices discharge tubes only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00Resistance welding; Severing by resistance heating
    • B23K11/24Electric supply or control circuits therefor
    • B23K11/248Electric supplies using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Arc Welding Control (AREA)
NL219924D 1956-09-29 NL219924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1158918T 1956-09-29

Publications (1)

Publication Number Publication Date
NL219924A true NL219924A (en)

Family

ID=9651295

Family Applications (2)

Application Number Title Priority Date Filing Date
NL97033D NL97033C (en) 1956-09-29
NL219924D NL219924A (en) 1956-09-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL97033D NL97033C (en) 1956-09-29

Country Status (3)

Country Link
FR (1) FR1158918A (en)
GB (1) GB864058A (en)
NL (2) NL219924A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068350A (en) * 1958-08-21 1962-12-11 Robotron Corp Resistance heating control
GB913309A (en) * 1958-08-21 1962-12-19 Robrotron Corp Resistance heating control
US3094608A (en) * 1960-01-21 1963-06-18 Robotron Corp Servo system signal generation

Also Published As

Publication number Publication date
FR1158918A (en) 1958-06-20
NL97033C (en)
GB864058A (en) 1961-03-29

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