PL57139B1 - - Google Patents

Download PDF

Info

Publication number
PL57139B1
PL57139B1 PL118367A PL11836767A PL57139B1 PL 57139 B1 PL57139 B1 PL 57139B1 PL 118367 A PL118367 A PL 118367A PL 11836767 A PL11836767 A PL 11836767A PL 57139 B1 PL57139 B1 PL 57139B1
Authority
PL
Poland
Prior art keywords
absorber
lamp
temperature
result
pressure
Prior art date
Application number
PL118367A
Other languages
English (en)
Polish (pl)
Original Assignee
N V Philips
Filing date
Publication date
Application filed by N V Philips filed Critical N V Philips
Publication of PL57139B1 publication Critical patent/PL57139B1/pl

Links

PL118367A 1967-01-07 PL57139B1 (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
PL57139B1 true PL57139B1 (enrdf_load_html_response) 1969-02-26

Family

ID=

Similar Documents

Publication Publication Date Title
US4306887A (en) Getter device and process for using such
DE3122188A1 (de) Gettermaterial und -struktur zum vorzugsweisen gebrauch bei niederen temperaturen und daraus hergestellte gettervorrichtungen fuer vakuum- oder edelgas-gefuellte behaelter
US3132278A (en) Iodine cycle incandescent lamps
US3722976A (en) Mercury generation
PL57139B1 (enrdf_load_html_response)
US3609062A (en) Getter pump
US2362468A (en) Getter
US2144249A (en) Cathode for electron discharge devices
CN101348891A (zh) 一种钽粉受控钝化镁处理降氧方法
US1894948A (en) Manufacture of electron discharge devices
DE1614204B2 (de) Verfahren zur herstellung einer ein nicht verdampfendes getter enthaltenden elektrischen entladungsroehre
JP2005538515A5 (enrdf_load_html_response)
US2855534A (en) Getter holder
US3388955A (en) Process for producing within electron tubes,in particular television picture tubes,a thin metallic film capable of sorbing their residual gases
US2444158A (en) Thermionic device and getter elements therefor
US2971246A (en) Method of producing cavity-type dispenser cathode
US4361780A (en) Halogen incandescent lamp
US3082174A (en) Method of manufacturing a non-evaporating getter and getter made by this method
US3327716A (en) Method of treating tobacco
US1964506A (en) Method of introducing active metal into electric discharge devices
US1615994A (en) Electrode and method of degasifying the same
US1963829A (en) Producing high vacua
DE1614204C3 (de) Verfahren zur Herstellung einer ein nicht verdampfendes Getter enthaltenden elektrischen Entladungsröhre
US1731268A (en) Electron-discharge device
US2890367A (en) Getter material