FR749765A - Improvement brought to frequency changers involving the properties of electric vapor or ionized gas valves - Google Patents

Improvement brought to frequency changers involving the properties of electric vapor or ionized gas valves

Info

Publication number
FR749765A
FR749765A FR749765DA FR749765A FR 749765 A FR749765 A FR 749765A FR 749765D A FR749765D A FR 749765DA FR 749765 A FR749765 A FR 749765A
Authority
FR
France
Prior art keywords
involving
properties
ionized gas
gas valves
improvement brought
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Application granted granted Critical
Publication of FR749765A publication Critical patent/FR749765A/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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/005—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR749765D 1932-04-18 1932-04-18 Improvement brought to frequency changers involving the properties of electric vapor or ionized gas valves Expired FR749765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR749765T 1932-04-18

Publications (1)

Publication Number Publication Date
FR749765A true FR749765A (en) 1933-07-29

Family

ID=9149234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR749765D Expired FR749765A (en) 1932-04-18 1932-04-18 Improvement brought to frequency changers involving the properties of electric vapor or ionized gas valves

Country Status (1)

Country Link
FR (1) FR749765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756206C (en) * 1934-08-04 1955-05-12 Siemens Schuckertwerke A G Arrangement for the direct conversion of alternating currents of a given frequency into those of a different frequency by means of controlled gas or vapor-filled discharge paths with a clear transmission direction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756206C (en) * 1934-08-04 1955-05-12 Siemens Schuckertwerke A G Arrangement for the direct conversion of alternating currents of a given frequency into those of a different frequency by means of controlled gas or vapor-filled discharge paths with a clear transmission direction

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