FR40301E - Improvements to thermionic discharge devices - Google Patents

Improvements to thermionic discharge devices

Info

Publication number
FR40301E
FR40301E FR40301DA FR40301E FR 40301 E FR40301 E FR 40301E FR 40301D A FR40301D A FR 40301DA FR 40301 E FR40301 E FR 40301E
Authority
FR
France
Prior art keywords
discharge devices
thermionic discharge
thermionic
devices
discharge
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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
Priority claimed from US226275A external-priority patent/US1929143A/en
Priority claimed from US226276A external-priority patent/US1790153A/en
Priority claimed from US236541A external-priority patent/US1935440A/en
Priority claimed from US276741A external-priority patent/US1836891A/en
Priority claimed from US289696A external-priority patent/US1971907A/en
Priority claimed from US332130A external-priority patent/US1878159A/en
Priority claimed from US348599A external-priority patent/US1998299A/en
Priority claimed from US349436A external-priority patent/US1874753A/en
Priority claimed from US358354A external-priority patent/US2082602A/en
Priority claimed from US441986A external-priority patent/US2009839A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Publication of FR40301E publication Critical patent/FR40301E/en
Application granted granted Critical
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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/15—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using discharge tubes only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR40301D 1927-10-15 1931-04-03 Improvements to thermionic discharge devices Expired FR40301E (en)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
US226275A US1929143A (en) 1927-10-15 1927-10-15 Thermionic cathode lamp and method of operating the same
US226276A US1790153A (en) 1927-10-15 1927-10-15 Electrical discharge device and method of operation
US236541A US1935440A (en) 1927-11-29 1927-11-29 Gaseous beacon lamp
US36344XA 1927-12-31 1927-12-31
US36344X 1928-04-12
US276741A US1836891A (en) 1928-05-10 1928-05-10 Means for regulating the operation of space discharge devices
US289696A US1971907A (en) 1928-07-02 1928-07-02 Gaseous discharge device
US332130A US1878159A (en) 1929-01-12 1929-01-12 Gas or vapor electric device and method of controlling the same
US348599A US1998299A (en) 1929-03-20 1929-03-20 Vapor electric device
US349436A US1874753A (en) 1929-03-23 1929-03-23 Controlled arc discharge apparatus
US358354A US2082602A (en) 1929-04-26 1929-04-26 Thermionic cathode
US441986A US2009839A (en) 1930-04-05 1930-04-05 Thermionic cathode

Publications (1)

Publication Number Publication Date
FR40301E true FR40301E (en) 1932-06-09

Family

ID=31951006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40301D Expired FR40301E (en) 1927-10-15 1931-04-03 Improvements to thermionic discharge devices

Country Status (1)

Country Link
FR (1) FR40301E (en)

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