FR37922E - Perfectionnements aux appareils à décharge thermionique - Google Patents

Perfectionnements aux appareils à décharge thermionique

Info

Publication number
FR37922E
FR37922E FR37922DA FR37922E FR 37922 E FR37922 E FR 37922E FR 37922D A FR37922D A FR 37922DA FR 37922 E FR37922 E FR 37922E
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
English (en)
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR37922E publication Critical patent/FR37922E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/50—Thermionic-cathode tubes
    • H01J17/52—Thermionic-cathode tubes with one cathode and one anode
    • 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
    • H02M7/046—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electron Sources, Ion Sources (AREA)
  • Lasers (AREA)
FR37922D 1926-12-23 1930-01-28 Perfectionnements aux appareils à décharge thermionique Expired FR37922E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US282766XA 1926-12-23 1926-12-23
US335406A US1980855A (en) 1929-01-28 1929-01-28 Electric discharge device

Publications (1)

Publication Number Publication Date
FR37922E true FR37922E (fr) 1931-02-07

Family

ID=23311633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR37922D Expired FR37922E (fr) 1926-12-23 1930-01-28 Perfectionnements aux appareils à décharge thermionique

Country Status (3)

Country Link
US (1) US1980855A (fr)
FR (1) FR37922E (fr)
GB (1) GB349927A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425090A (en) * 1942-08-24 1947-08-05 Eitel Mccullough Inc Method of making cathodes
US2521364A (en) * 1946-01-04 1950-09-05 Rca Corp Electron discharge device for high frequency
US2621625A (en) * 1948-03-25 1952-12-16 Nat Res Corp Vapor coating device
US2580988A (en) * 1948-04-15 1952-01-01 Raytheon Mfg Co Electron discharge device
US2789150A (en) * 1955-05-25 1957-04-16 Nat Res Corp Heat reservoir and electrode for production of metals in skull type furnace

Also Published As

Publication number Publication date
US1980855A (en) 1934-11-13
GB349927A (en) 1931-05-28

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