NL99689C - - Google Patents

Info

Publication number
NL99689C
NL99689C NL99689DA NL99689C NL 99689 C NL99689 C NL 99689C NL 99689D A NL99689D A NL 99689DA NL 99689 C NL99689 C NL 99689C
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 date
Application granted granted Critical
Publication of NL99689C publication Critical patent/NL99689C/xx

Links

Classifications

    • 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
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/06—Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Coating Apparatus (AREA)
NL99689D 1956-11-14 NL99689C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP17388A DE1053673B (en) 1956-11-14 1956-11-14 Method for applying the emission layer to the layer support of indirectly heated glow cathodes of electrical discharge tubes and device for carrying out the method

Publications (1)

Publication Number Publication Date
NL99689C true NL99689C (en) 1900-01-01

Family

ID=7366513

Family Applications (1)

Application Number Title Priority Date Filing Date
NL99689D NL99689C (en) 1956-11-14

Country Status (6)

Country Link
BE (1) BE562310A (en)
CH (1) CH360441A (en)
DE (1) DE1053673B (en)
FR (1) FR1185981A (en)
GB (1) GB823900A (en)
NL (1) NL99689C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010128A1 (en) * 1978-08-31 1980-04-30 Siemens Aktiengesellschaft Directly heated cathode for an electron tube with coaxial electrode structure and method of making such a cathode

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090333B (en) * 1959-04-06 1960-10-06 Siemens Ag Process for applying emission paste to tubular cathode shells of indirectly heated cathodes and device for carrying out the process
US3157588A (en) * 1960-12-14 1964-11-17 Sylvania Electric Prod Electrophoretic coating apparatus
US3219571A (en) * 1961-03-14 1965-11-23 Sylvania Electric Prod Electrophoretic coating apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE887547C (en) * 1943-01-08 1953-08-24 Telefunken Gmbh Method and device for applying emission paste to tubular emission layer carriers of indirectly heated glow cathodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010128A1 (en) * 1978-08-31 1980-04-30 Siemens Aktiengesellschaft Directly heated cathode for an electron tube with coaxial electrode structure and method of making such a cathode

Also Published As

Publication number Publication date
FR1185981A (en) 1959-08-11
GB823900A (en) 1959-11-18
BE562310A (en)
DE1053673B (en) 1959-03-26
CH360441A (en) 1962-02-28

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