GB1371089A - Thermionic emitters - Google Patents

Thermionic emitters

Info

Publication number
GB1371089A
GB1371089A GB6083171A GB6083171A GB1371089A GB 1371089 A GB1371089 A GB 1371089A GB 6083171 A GB6083171 A GB 6083171A GB 6083171 A GB6083171 A GB 6083171A GB 1371089 A GB1371089 A GB 1371089A
Authority
GB
United Kingdom
Prior art keywords
resin
substrate
binder
precursor
mask
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
GB6083171A
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.)
Electron Emission Systems Inc
Original Assignee
Electron Emission Systems Inc
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 Electron Emission Systems Inc filed Critical Electron Emission Systems Inc
Publication of GB1371089A publication Critical patent/GB1371089A/en
Expired legal-status Critical Current

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
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Paints Or Removers (AREA)
GB6083171A 1971-03-30 1971-12-30 Thermionic emitters Expired GB1371089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12944371A 1971-03-30 1971-03-30

Publications (1)

Publication Number Publication Date
GB1371089A true GB1371089A (en) 1974-10-23

Family

ID=22439967

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6083171A Expired GB1371089A (en) 1971-03-30 1971-12-30 Thermionic emitters

Country Status (6)

Country Link
CA (1) CA967739A (https=)
DE (1) DE2165746A1 (https=)
FR (1) FR2119782A5 (https=)
GB (1) GB1371089A (https=)
IT (1) IT965586B (https=)
NL (1) NL7118083A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169619A (en) * 1984-11-15 1986-07-16 Atomic Energy Authority Uk Light scattering coatings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169619A (en) * 1984-11-15 1986-07-16 Atomic Energy Authority Uk Light scattering coatings

Also Published As

Publication number Publication date
FR2119782A5 (https=) 1972-08-04
NL7118083A (https=) 1972-10-03
IT965586B (it) 1974-02-11
CA967739A (en) 1975-05-20
DE2165746A1 (de) 1972-10-12

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee