CH220852A - Thorium cathode. - Google Patents

Thorium cathode.

Info

Publication number
CH220852A
CH220852A CH220852DA CH220852A CH 220852 A CH220852 A CH 220852A CH 220852D A CH220852D A CH 220852DA CH 220852 A CH220852 A CH 220852A
Authority
CH
Switzerland
Prior art keywords
thorium
cathode
thorium cathode
Prior art date
Application number
Other languages
German (de)
Inventor
Haftung Licentia Beschraenkter
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of CH220852A publication Critical patent/CH220852A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D13/00—Electrophoretic coating characterised by the process
    • C25D13/02—Electrophoretic coating characterised by the process with inorganic material
    • 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
    • H01J1/14—Solid thermionic cathodes characterised by the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
CH220852D 1940-01-24 1941-01-21 Thorium cathode. CH220852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE220852X 1940-01-24

Publications (1)

Publication Number Publication Date
CH220852A true CH220852A (en) 1942-04-30

Family

ID=5836834

Family Applications (1)

Application Number Title Priority Date Filing Date
CH220852D CH220852A (en) 1940-01-24 1941-01-21 Thorium cathode.

Country Status (3)

Country Link
CH (1) CH220852A (en)
FR (1) FR872405A (en)
NL (2) NL54775C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967715C (en) * 1952-04-01 1957-12-05 Gen Electric Indirectly heated thorium cathode for electrical discharge tubes
DE1166385B (en) * 1964-03-26 Iapatelholdia Patentverwertung Incandescent cathode for electron tubes and process for their manufacture
FR2237303A1 (en) * 1973-07-09 1975-02-07 Bbc Brown Boveri & Cie

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1166385B (en) * 1964-03-26 Iapatelholdia Patentverwertung Incandescent cathode for electron tubes and process for their manufacture
DE967715C (en) * 1952-04-01 1957-12-05 Gen Electric Indirectly heated thorium cathode for electrical discharge tubes
FR2237303A1 (en) * 1973-07-09 1975-02-07 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
FR872405A (en) 1942-06-08
NL149363C (en)
NL54775C (en)

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