NL193502A - - Google Patents

Info

Publication number
NL193502A
NL193502A NL193502DA NL193502A NL 193502 A NL193502 A NL 193502A NL 193502D A NL193502D A NL 193502DA NL 193502 A NL193502 A NL 193502A
Authority
NL
Netherlands
Application number
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.)
Publication of NL193502A publication Critical patent/NL193502A/xx

Links

Classifications

    • 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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/22—Heaters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/08—Manufacture of heaters for indirectly-heated cathodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Solid Thermionic Cathode (AREA)
NL193502D 1954-01-01 NL193502A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB47/54A GB739325A (en) 1954-01-01 1954-01-01 Improvements in or relating to thermionic cathode heaters

Publications (1)

Publication Number Publication Date
NL193502A true NL193502A (enrdf_load_stackoverflow)

Family

ID=9697439

Family Applications (2)

Application Number Title Priority Date Filing Date
NL84939D NL84939C (enrdf_load_stackoverflow) 1954-01-01
NL193502D NL193502A (enrdf_load_stackoverflow) 1954-01-01

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL84939D NL84939C (enrdf_load_stackoverflow) 1954-01-01

Country Status (3)

Country Link
US (1) US2885334A (enrdf_load_stackoverflow)
GB (1) GB739325A (enrdf_load_stackoverflow)
NL (2) NL193502A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3137766A (en) * 1957-12-16 1964-06-16 Norton Co Electric wire for use at high temperatures
US3223607A (en) * 1959-02-24 1965-12-14 Egyesuelt Izzolampa Method of manufacturing electrical heating elements with improved aluminum oxide coating
US3097419A (en) * 1960-03-11 1963-07-16 dickson
JPH0722034B2 (ja) * 1989-07-01 1995-03-08 株式会社日立製作所 無機絶縁ヒータおよびその製法並びにそれを用いた陰極線管
CN115332026B (zh) * 2022-07-15 2024-08-09 中国电子科技集团公司第十二研究所 一种可快速启动的阴极组件及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1942879A (en) * 1931-05-07 1934-01-09 Champion Spark Plug Co Refractory material and batch and method for making the same
US1975870A (en) * 1933-07-07 1934-10-09 Rca Corp Indirectly heated cathode
BE411406A (enrdf_load_stackoverflow) * 1935-03-06
US2092815A (en) * 1935-11-23 1937-09-14 Rca Corp Cathode heater insulation
US2442864A (en) * 1944-11-23 1948-06-08 Sylvania Electric Prod Electrophoresis coating of electron tube parts
US2734857A (en) * 1951-10-11 1956-02-14 snyder

Also Published As

Publication number Publication date
NL84939C (enrdf_load_stackoverflow)
GB739325A (en) 1955-10-26
US2885334A (en) 1959-05-05

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