[go: up one dir, main page]

FR794903A - Current transformers allowing new applications of neon lighting and other rare gases, using a direct primary current even at very low voltage - Google Patents

Current transformers allowing new applications of neon lighting and other rare gases, using a direct primary current even at very low voltage

Info

Publication number
FR794903A
FR794903A FR794903DA FR794903A FR 794903 A FR794903 A FR 794903A FR 794903D A FR794903D A FR 794903DA FR 794903 A FR794903 A FR 794903A
Authority
FR
France
Prior art keywords
low voltage
new applications
rare gases
allowing new
neon lighting
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
Maurice Dubois
Felix Maurin
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 FR794903A publication Critical patent/FR794903A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/54Conversion of DC power input into AC power output without possibility of reversal by dynamic converters
    • H02M7/58Conversion of DC power input into AC power output without possibility of reversal by dynamic converters using mechanical contact-making and -breaking parts to interrupt a single potential
    • H02M7/62Conversion of DC power input into AC power output without possibility of reversal by dynamic converters using mechanical contact-making and -breaking parts to interrupt a single potential with electromagnetically-operated vibrating contacts, e.g. chopper

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR794903D 1934-12-05 1934-12-05 Current transformers allowing new applications of neon lighting and other rare gases, using a direct primary current even at very low voltage Expired FR794903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR794903T 1934-12-05

Publications (1)

Publication Number Publication Date
FR794903A true FR794903A (en) 1936-02-28

Family

ID=9234351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794903D Expired FR794903A (en) 1934-12-05 1934-12-05 Current transformers allowing new applications of neon lighting and other rare gases, using a direct primary current even at very low voltage

Country Status (1)

Country Link
FR (1) FR794903A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149111B (en) * 1958-09-27 1963-05-22 Bbc Brown Boveri & Cie Circuit arrangement for operating discharge lamps on a DC voltage source via an inverter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149111B (en) * 1958-09-27 1963-05-22 Bbc Brown Boveri & Cie Circuit arrangement for operating discharge lamps on a DC voltage source via an inverter

Similar Documents

Publication Publication Date Title
FR794903A (en) Current transformers allowing new applications of neon lighting and other rare gases, using a direct primary current even at very low voltage
FR1069157A (en) Socket for low voltage fluorescent tubes
FR776390A (en) Improvements to very high voltage electrical switches
FR50165E (en) Improvements in the manufacture of tubes and lamps, for electric discharges, on low voltage networks, for domestic use
GB432536A (en) Improvements in and relating to electric lamps
FR894337A (en) Anode inlet for high voltage transformers, remote discharge in gas or vapor atmosphere
GR21608B (en) PROTECTION OF HIGH VOLTAGE TRANSFORMERS SUITABLE FOR LETTING LIGHTING TUBES OF LIGHT SIGNS.
FR788460A (en) Improvements made to gas discharge tubes, in particular those for electric illuminated signs
FR796089A (en) Electrical transformer for high voltage
FR52318E (en) Anode input for high voltage transformer
FR786500A (en) Fluorescent lamps and tubes
FR1064346A (en) Instant-on switchgear intended for stabilizing low-voltage fluorescent tubes
FR779073A (en) Current transformer for very high voltage
FR795272A (en) Improvement in the insulation of the ends of the windings of high and very high voltage transformers
FR879702A (en) Current switch, and more especially high voltage switch
FR1236614A (en) Improvements in the manufacture and assembly of transformers and self-induction coils, used in particular for lighting by fluorescent tubes
FR796446A (en) Device protecting against voltage the metal parts of low voltage installations
GB443910A (en) Improvements in or relating to electric discharge devices
ES152015A1 (en) AN ELECTRICAL LAMP OF FLOODING FULL OF NITROGEN GASES
FR931054A (en) Improvements in electrical circuit breakers for alternating current of the gas blowing type
FR793940A (en) High Intensity Arc Enhancements Using AC Current
ES218911A1 (en) Improvements in the lighting equipment of discharge lamps (Machine-translation by Google Translate, not legally binding)
FR815018A (en) Emission regulator for gas discharge lamps
GB323952A (en) Improved means for indicating when electric current is flowing in a circuit
FR1109052A (en) Fluorescent lamps for low voltage direct current