FR712647A - Device intended to keep constant the current flowing in a consumer device - Google Patents

Device intended to keep constant the current flowing in a consumer device

Info

Publication number
FR712647A
FR712647A FR712647DA FR712647A FR 712647 A FR712647 A FR 712647A FR 712647D A FR712647D A FR 712647DA FR 712647 A FR712647 A FR 712647A
Authority
FR
France
Prior art keywords
current flowing
keep constant
intended
consumer
consumer device
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR712647A publication Critical patent/FR712647A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Thermistors And Varistors (AREA)
FR712647D 1930-03-28 1931-03-04 Device intended to keep constant the current flowing in a consumer device Expired FR712647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL371084X 1930-03-28

Publications (1)

Publication Number Publication Date
FR712647A true FR712647A (en) 1931-10-06

Family

ID=19785547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712647D Expired FR712647A (en) 1930-03-28 1931-03-04 Device intended to keep constant the current flowing in a consumer device

Country Status (4)

Country Link
BE (1) BE377792A (en)
DE (1) DE676906C (en)
FR (1) FR712647A (en)
GB (1) GB371084A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2765434A (en) * 1950-10-16 1956-10-02 Intavex Inc Speed control for direct current electric motors
US3017564A (en) * 1954-08-12 1962-01-16 Barney Walter Protective circuit

Also Published As

Publication number Publication date
GB371084A (en) 1932-04-21
BE377792A (en)
DE676906C (en) 1939-06-15

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