NL7404192A - - Google Patents

Info

Publication number
NL7404192A
NL7404192A NL7404192A NL7404192A NL7404192A NL 7404192 A NL7404192 A NL 7404192A NL 7404192 A NL7404192 A NL 7404192A NL 7404192 A NL7404192 A NL 7404192A NL 7404192 A NL7404192 A NL 7404192A
Authority
NL
Netherlands
Application number
NL7404192A
Other versions
NL163056C (nl
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 NL7404192A publication Critical patent/NL7404192A/xx
Application granted granted Critical
Publication of NL163056C publication Critical patent/NL163056C/nl

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/04—Cathodes
    • 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
NL7404192.A 1973-04-09 1974-03-27 Kathode-inrichting voor thermische emissie. NL163056C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00349157A US3813571A (en) 1973-04-09 1973-04-09 Insulated cathode gun device

Publications (2)

Publication Number Publication Date
NL7404192A true NL7404192A (nl) 1974-10-11
NL163056C NL163056C (nl) 1980-07-15

Family

ID=23371143

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404192.A NL163056C (nl) 1973-04-09 1974-03-27 Kathode-inrichting voor thermische emissie.

Country Status (6)

Country Link
US (1) US3813571A (nl)
JP (1) JPS503564A (nl)
DE (1) DE2415153B2 (nl)
FR (1) FR2224867B1 (nl)
GB (1) GB1433454A (nl)
NL (1) NL163056C (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51112166A (en) * 1975-03-27 1976-10-04 Matsushita Electric Ind Co Ltd Impregnated cathode
JPS52126919A (en) * 1976-04-17 1977-10-25 Uemura Koichi Method of and apparatus for mounting underground girder under structure
JPS5458344A (en) * 1977-10-19 1979-05-11 Hitachi Ltd Thermal electron radiation cathode
JPS6036056B2 (ja) * 1979-06-21 1985-08-17 株式会社東芝 陰極構体
US4587455A (en) * 1982-10-12 1986-05-06 Hughes Aircraft Company Controlled porosity dispenser cathode
GB2176337B (en) * 1985-06-04 1990-02-14 English Electric Valve Co Ltd Metal vapour laser apparatus
JPH0935662A (ja) * 1995-07-17 1997-02-07 Nec Kansai Ltd 電子銃構体
US10825634B2 (en) * 2019-02-21 2020-11-03 Varex Imaging Corporation X-ray tube emitter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899591A (en) * 1959-08-11 Electrical heating device
US2518879A (en) * 1945-02-03 1950-08-15 Kenneth J Germeshausen Hydrogen thyratron
US2888592A (en) * 1954-07-22 1959-05-26 Gen Electric Cathode structure
US3204140A (en) * 1961-07-10 1965-08-31 Gen Electric Hot cathode electron tube
JPH09334A (ja) * 1995-06-19 1997-01-07 Tsubaki Kk ヘアーカーラー

Also Published As

Publication number Publication date
JPS503564A (nl) 1975-01-14
NL163056C (nl) 1980-07-15
DE2415153A1 (de) 1974-10-17
FR2224867A1 (nl) 1974-10-31
FR2224867B1 (nl) 1977-09-30
GB1433454A (en) 1976-04-28
DE2415153B2 (de) 1975-06-12
US3813571A (en) 1974-05-28

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee