NL6615033A - - Google Patents

Info

Publication number
NL6615033A
NL6615033A NL6615033A NL6615033A NL6615033A NL 6615033 A NL6615033 A NL 6615033A NL 6615033 A NL6615033 A NL 6615033A NL 6615033 A NL6615033 A NL 6615033A NL 6615033 A NL6615033 A NL 6615033A
Authority
NL
Netherlands
Application number
NL6615033A
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 filed Critical
Publication of NL6615033A publication Critical patent/NL6615033A/xx

Links

Classifications

    • 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
    • H01J1/28—Dispenser-type cathodes, e.g. L-cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/024—Electron guns using thermionic emission of cathode heated by electron or ion bombardment or by irradiation by other energetic beams, e.g. by laser

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microwave Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
NL6615033A 1965-12-23 1966-10-24 NL6615033A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0101141 1965-12-23

Publications (1)

Publication Number Publication Date
NL6615033A true NL6615033A (xx) 1967-06-26

Family

ID=7523548

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6615033A NL6615033A (xx) 1965-12-23 1966-10-24

Country Status (5)

Country Link
US (1) US3474281A (xx)
DE (1) DE1251876B (xx)
FR (1) FR1505956A (xx)
GB (1) GB1162108A (xx)
NL (1) NL6615033A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590242A (en) * 1969-06-12 1971-06-29 Gen Electric Making fused thorium carbide-tungsten cathodes for electron guns
JPS5242591B2 (xx) * 1972-12-08 1977-10-25
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
US5575027A (en) * 1995-04-18 1996-11-19 Mueller; George B. Method of supporting a chest and abdomen and apparatus therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843785A (en) * 1954-04-19 1958-07-15 Sylvania Electric Prod Thermal insulation for cathode
US2830917A (en) * 1954-06-07 1958-04-15 Bell Telephone Labor Inc Cathode for electron discharge devices
US2953701A (en) * 1957-09-05 1960-09-20 High Voltage Engineering Corp Sealed-off diode with electron emitting anode
US3159461A (en) * 1958-10-20 1964-12-01 Bell Telephone Labor Inc Thermionic cathode
US3070724A (en) * 1960-05-23 1962-12-25 Sylvania Electric Prod Electron discharge device
US3348092A (en) * 1965-01-04 1967-10-17 Gen Electric Electron discharge device having a barium dispensing anode structure

Also Published As

Publication number Publication date
DE1251876B (xx)
US3474281A (en) 1969-10-21
GB1162108A (en) 1969-08-20
FR1505956A (fr) 1967-12-15

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