FR645670A - Perfectionnements aux appareils à décharge thermionique - Google Patents

Perfectionnements aux appareils à décharge thermionique

Info

Publication number
FR645670A
FR645670A FR645670DA FR645670A FR 645670 A FR645670 A FR 645670A FR 645670D A FR645670D A FR 645670DA FR 645670 A FR645670 A FR 645670A
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)
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
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR645670A publication Critical patent/FR645670A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/02Details
    • H01J17/04Electrodes; Screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/20Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00Gas-filled discharge tubes with solid cathode
    • H01J17/50Thermionic-cathode tubes
    • H01J17/52Thermionic-cathode tubes with one cathode and one anode
    • 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
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/046Conversion 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)
  • Discharge Lamp (AREA)
  • Measuring Fluid Pressure (AREA)
FR645670D 1926-12-23 1927-12-14 Perfectionnements aux appareils à décharge thermionique Expired FR645670A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US282766XA 1926-12-23 1926-12-23

Publications (1)

Publication Number Publication Date
FR645670A true FR645670A (fr) 1928-10-30

Family

ID=21842527

Family Applications (2)

Application Number Title Priority Date Filing Date
FR645670D Expired FR645670A (fr) 1926-12-23 1927-12-14 Perfectionnements aux appareils à décharge thermionique
FR35608D Expired FR35608E (fr) 1926-12-23 1928-07-12 Perfectionnements aux appareils à décharge thermionique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR35608D Expired FR35608E (fr) 1926-12-23 1928-07-12 Perfectionnements aux appareils à décharge thermionique

Country Status (3)

Country Link
DE (1) DE684231C (de)
FR (2) FR645670A (de)
GB (2) GB282766A (de)

Also Published As

Publication number Publication date
FR35608E (fr) 1930-03-26
DE684231C (de) 1939-11-24
GB294168A (en) 1929-03-28
GB282766A (en) 1929-02-21

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