FR1462668A - Dispositif à décharge électronique - Google Patents

Dispositif à décharge électronique

Info

Publication number
FR1462668A
FR1462668A FR44530A FR44530A FR1462668A FR 1462668 A FR1462668 A FR 1462668A FR 44530 A FR44530 A FR 44530A FR 44530 A FR44530 A FR 44530A FR 1462668 A FR1462668 A FR 1462668A
Authority
FR
France
Prior art keywords
discharge device
electronic discharge
electronic
discharge
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
FR44530A
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
Application granted granted Critical
Publication of FR1462668A publication Critical patent/FR1462668A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • 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
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/36—Tubes with flat electrodes, e.g. disc electrode
    • 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
    • H01J9/045—Activation of assembled cathode

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Solid Thermionic Cathode (AREA)
FR44530A 1965-01-04 1965-12-31 Dispositif à décharge électronique Expired FR1462668A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US423108A US3348092A (en) 1965-01-04 1965-01-04 Electron discharge device having a barium dispensing anode structure

Publications (1)

Publication Number Publication Date
FR1462668A true FR1462668A (fr) 1966-12-16

Family

ID=23677709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR44530A Expired FR1462668A (fr) 1965-01-04 1965-12-31 Dispositif à décharge électronique

Country Status (4)

Country Link
US (1) US3348092A (fr)
DE (1) DE1489963A1 (fr)
FR (1) FR1462668A (fr)
GB (1) GB1080280A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251876B (fr) * 1965-12-23
US4046666A (en) * 1976-05-07 1977-09-06 The United States Of America As Represented By The United States Energy Research And Development Administration Device for providing high-intensity ion or electron beam
US4675091A (en) * 1986-04-16 1987-06-23 United States Of America As Represented By The Secretary Of The Navy Co-sputtered thermionic cathodes and fabrication thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB671992A (en) * 1949-10-10 1952-05-14 Philips Electrical Ind Ltd Improvements in or relating to electric discharge tubes
NL112717C (fr) * 1959-01-22
FR1380944A (fr) * 1963-01-23 1964-12-04 Philips Nv Tube à décharge électrique, à anode fortement chargée

Also Published As

Publication number Publication date
GB1080280A (en) 1967-08-23
DE1489963A1 (de) 1969-08-21
US3348092A (en) 1967-10-17

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