FR2009739A1 - - Google Patents

Info

Publication number
FR2009739A1
FR2009739A1 FR6917700A FR6917700A FR2009739A1 FR 2009739 A1 FR2009739 A1 FR 2009739A1 FR 6917700 A FR6917700 A FR 6917700A FR 6917700 A FR6917700 A FR 6917700A FR 2009739 A1 FR2009739 A1 FR 2009739A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6917700A
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of FR2009739A1 publication Critical patent/FR2009739A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic 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
    • G05F1/10—Regulating voltage or current 
    • G05F1/12—Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40—Regulating 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
    • G05F1/44—Regulating 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 semiconductor devices only
    • G05F1/45—Regulating 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 semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating 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 semiconductor devices only being controlled rectifiers in series with the load with phase control

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Electrical Variables (AREA)
FR6917700A 1968-05-31 1969-05-30 Withdrawn FR2009739A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73349268A 1968-05-31 1968-05-31

Publications (1)

Publication Number Publication Date
FR2009739A1 true FR2009739A1 (enrdf_load_stackoverflow) 1970-02-06

Family

ID=24947828

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6917700A Withdrawn FR2009739A1 (enrdf_load_stackoverflow) 1968-05-31 1969-05-30

Country Status (4)

Country Link
DE (1) DE1927775A1 (enrdf_load_stackoverflow)
FR (1) FR2009739A1 (enrdf_load_stackoverflow)
GB (1) GB1276729A (enrdf_load_stackoverflow)
NL (1) NL6907810A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402091A1 (fr) * 1977-08-29 1979-03-30 Varian Associates Procede et appareil de commande du rapport de pressions dans des pompes a diffusion a vide pousse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402091A1 (fr) * 1977-08-29 1979-03-30 Varian Associates Procede et appareil de commande du rapport de pressions dans des pompes a diffusion a vide pousse

Also Published As

Publication number Publication date
DE1927775A1 (de) 1969-12-11
GB1276729A (en) 1972-06-07
NL6907810A (enrdf_load_stackoverflow) 1969-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse