FR715895A - Cathode à chauffage indirect - Google Patents

Cathode à chauffage indirect

Info

Publication number
FR715895A
FR715895A FR715895DA FR715895A FR 715895 A FR715895 A FR 715895A FR 715895D A FR715895D A FR 715895DA FR 715895 A FR715895 A FR 715895A
Authority
FR
France
Prior art keywords
indirectly heated
heated cathode
cathode
indirectly
heated
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)
Inventor
Siegmund Loewe
Bruno Wienecke
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 FR715895A publication Critical patent/FR715895A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
    • H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
    • H01B3/085—Particles bound with glass
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Solid Thermionic Cathode (AREA)
FR715895D 1930-04-29 1931-04-23 Cathode à chauffage indirect Expired FR715895A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE375481X 1930-04-29

Publications (1)

Publication Number Publication Date
FR715895A true FR715895A (fr) 1931-12-10

Family

ID=6344087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR715895D Expired FR715895A (fr) 1930-04-29 1931-04-23 Cathode à chauffage indirect

Country Status (5)

Country Link
US (1) US1983621A (fr)
BE (1) BE379240A (fr)
FR (1) FR715895A (fr)
GB (1) GB375481A (fr)
NL (1) NL36929C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB734196A (en) * 1952-06-11 1955-07-27 Standard Telephones Cables Ltd Improvements in or relating to indirectly heated cathodes
CN1266734C (zh) * 2000-12-13 2006-07-26 浜松光子学株式会社 气体放电管用旁热型电极
JP3968015B2 (ja) * 2000-12-13 2007-08-29 浜松ホトニクス株式会社 ガス放電管用傍熱型電極及びガス放電管

Also Published As

Publication number Publication date
GB375481A (en) 1932-06-30
BE379240A (fr)
US1983621A (en) 1934-12-11
NL36929C (fr)

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