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FR562203A - Low voltage current reducer for projectors and projection devices - Google Patents

Low voltage current reducer for projectors and projection devices

Info

Publication number
FR562203A
FR562203A FR562203DA FR562203A FR 562203 A FR562203 A FR 562203A FR 562203D A FR562203D A FR 562203DA FR 562203 A FR562203 A FR 562203A
Authority
FR
France
Prior art keywords
projectors
low voltage
voltage current
projection devices
current reducer
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)
Inventor
Rene-Jean Raymond
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
Application granted granted Critical
Publication of FR562203A publication Critical patent/FR562203A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters
    • H02M1/22—Contact mechanisms of dynamic converters incorporating collectors and brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR562203D 1922-04-03 1922-04-03 Low voltage current reducer for projectors and projection devices Expired FR562203A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR562203T 1922-04-03

Publications (1)

Publication Number Publication Date
FR562203A true FR562203A (en) 1923-11-07

Family

ID=8944124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR562203D Expired FR562203A (en) 1922-04-03 1922-04-03 Low voltage current reducer for projectors and projection devices

Country Status (1)

Country Link
FR (1) FR562203A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449077A (en) * 1943-01-27 1948-09-14 Rca Corp Power converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449077A (en) * 1943-01-27 1948-09-14 Rca Corp Power converter

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