NL163665C - CATHODE GUN FOR A RUNNING WAVE TUBE. - Google Patents

CATHODE GUN FOR A RUNNING WAVE TUBE.

Info

Publication number
NL163665C
NL163665C NL7404189.A NL7404189A NL163665C NL 163665 C NL163665 C NL 163665C NL 7404189 A NL7404189 A NL 7404189A NL 163665 C NL163665 C NL 163665C
Authority
NL
Netherlands
Prior art keywords
wave tube
cathode gun
running wave
running
gun
Prior art date
Application number
NL7404189.A
Other languages
Dutch (nl)
Other versions
NL163665B (en
NL7404189A (en
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of NL7404189A publication Critical patent/NL7404189A/xx
Publication of NL163665B publication Critical patent/NL163665B/en
Application granted granted Critical
Publication of NL163665C publication Critical patent/NL163665C/en

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
    • 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
NL7404189.A 1973-04-09 1974-03-27 CATHODE GUN FOR A RUNNING WAVE TUBE. NL163665C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00349156A US3814974A (en) 1973-04-09 1973-04-09 Cathode gun device

Publications (3)

Publication Number Publication Date
NL7404189A NL7404189A (en) 1974-10-11
NL163665B NL163665B (en) 1980-04-15
NL163665C true NL163665C (en) 1980-09-15

Family

ID=23371139

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7404189.A NL163665C (en) 1973-04-09 1974-03-27 CATHODE GUN FOR A RUNNING WAVE TUBE.

Country Status (6)

Country Link
US (1) US3814974A (en)
JP (1) JPS503568A (en)
DE (1) DE2415152B2 (en)
FR (1) FR2224868B1 (en)
GB (1) GB1424167A (en)
NL (1) NL163665C (en)

Families Citing this family (6)

* 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
JPS5458344A (en) * 1977-10-19 1979-05-11 Hitachi Ltd Thermal electron radiation cathode
JPS5574032A (en) * 1978-11-29 1980-06-04 Nec Corp Indirectly-heated cathode
GB2176337B (en) * 1985-06-04 1990-02-14 English Electric Valve Co Ltd Metal vapour laser apparatus
US5202910A (en) * 1990-08-28 1993-04-13 North American Philips Corporation Anode for arc discharge devices
US10825634B2 (en) * 2019-02-21 2020-11-03 Varex Imaging Corporation X-ray tube emitter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899591A (en) * 1959-08-11 Electrical heating device
US2391927A (en) * 1944-01-08 1946-01-01 Standard Telephones Cables Ltd Electron discharge device
US2518879A (en) * 1945-02-03 1950-08-15 Kenneth J Germeshausen Hydrogen thyratron
US2577239A (en) * 1949-09-12 1951-12-04 Eitel Mccullough Inc Cathode and heater structure for electron tubes
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

Also Published As

Publication number Publication date
DE2415152B2 (en) 1975-07-31
GB1424167A (en) 1976-02-11
NL163665B (en) 1980-04-15
DE2415152A1 (en) 1974-11-21
US3814974A (en) 1974-06-04
JPS503568A (en) 1975-01-14
FR2224868B1 (en) 1977-09-30
FR2224868A1 (en) 1974-10-31
NL7404189A (en) 1974-10-11

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Legal Events

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