GB348360A - Improvements in or relating to methods of making electrodes for electric discharge devices - Google Patents

Improvements in or relating to methods of making electrodes for electric discharge devices

Info

Publication number
GB348360A
GB348360A GB13240/30A GB1324030A GB348360A GB 348360 A GB348360 A GB 348360A GB 13240/30 A GB13240/30 A GB 13240/30A GB 1324030 A GB1324030 A GB 1324030A GB 348360 A GB348360 A GB 348360A
Authority
GB
United Kingdom
Prior art keywords
wires
supports
grid
welded
drum
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
GB13240/30A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB348360A publication Critical patent/GB348360A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
    • H01J2893/0025—Manufacture by winding wire upon a support

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
GB13240/30A 1929-04-29 1930-04-29 Improvements in or relating to methods of making electrodes for electric discharge devices Expired GB348360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE348360X 1904-10-29

Publications (1)

Publication Number Publication Date
GB348360A true GB348360A (en) 1931-05-14

Family

ID=6257256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13240/30A Expired GB348360A (en) 1929-04-29 1930-04-29 Improvements in or relating to methods of making electrodes for electric discharge devices

Country Status (2)

Country Link
FR (1) FR348360A (fr)
GB (1) GB348360A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845691A (en) * 1952-09-13 1958-08-05 Emi Ltd Manufacture of grids for electron discharge devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845691A (en) * 1952-09-13 1958-08-05 Emi Ltd Manufacture of grids for electron discharge devices

Also Published As

Publication number Publication date
FR348360A (fr) 1905-04-11

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