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發表於:2017-12-14
Thecasingishollowsealed,whileacathodeemitterisinthecasingandoppositethelightingportion,thesharpofthecathodeemitterisprovidedwithacarbonnanometerline.Athickscreenhadbeenpl...
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發表於:2018-05-05
Tubetetrode(directly/indirectlyheatedcathode).Tubepentodewithdirectlyorindirectlyheatedcathode.Dragontothepagetoaddatubetetrodewithdirectlyorindirectlyheatedcathode....
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發表於:2017-10-11
Butcan'tthinkthatthelargerthecathodepolarizationeffectthebetter.Thecathodepolarization:dcthroughelectrode,thecathodepotentialdeviatingfromthebalancetothenegativepotentia...
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發表於:2024-01-04
1、Tubetetrode(directly/indirectlyheatedcathode).2、Tubepentodewithdirectlyorindirectlyheatedcathode.3、Thehydrogeninthegaugeisionizedbyelectronemissionfromaheatedcathode...
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發表於:2018-05-11
Tubetetrode(directly/indirectlyheatedcathode).Tubepentodewithdirectlyorindirectlyheatedcathode.Dragontothepagetoaddatubetetrodewithdirectlyorindirectlyheatedcathode....
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發表於:2017-12-24
Measurementsoftheelectricalpropertiesoflow-powerelectronictubes--MethodsofmeasurementofcathodecurrentThedesignoftheguniscommonlydefinedbyperveance,beamcurrent,waistradius...
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發表於:2018-01-18
Themeasuringcellconsistsofaninsulatedsilvercathode.Thecathoderaysarealwaysbeamedonafreshareaoftheanodesurface.AndifIevacuateit,Ihaveacathoderaytube.Theelectrodematerialse...
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發表於:2018-12-01
cathodeemissioncurrentdensitycathodeemissionarea...