SU418544A1 - - Google Patents

Info

Publication number
SU418544A1
SU418544A1 SU1683758A SU1683758A SU418544A1 SU 418544 A1 SU418544 A1 SU 418544A1 SU 1683758 A SU1683758 A SU 1683758A SU 1683758 A SU1683758 A SU 1683758A SU 418544 A1 SU418544 A1 SU 418544A1
Authority
SU
USSR - Soviet Union
Prior art keywords
temperature
oxide
tungsten
earth oxide
electronic devices
Prior art date
Application number
SU1683758A
Other languages
English (en)
Russian (ru)
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
Priority to SU1683758A priority Critical patent/SU418544A1/ru
Application granted granted Critical
Publication of SU418544A1 publication Critical patent/SU418544A1/ru

Links

Landscapes

  • Powder Metallurgy (AREA)
SU1683758A 1971-07-21 1971-07-21 SU418544A1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1683758A SU418544A1 (pl) 1971-07-21 1971-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1683758A SU418544A1 (pl) 1971-07-21 1971-07-21

Publications (1)

Publication Number Publication Date
SU418544A1 true SU418544A1 (pl) 1974-03-05

Family

ID=20483685

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1683758A SU418544A1 (pl) 1971-07-21 1971-07-21

Country Status (1)

Country Link
SU (1) SU418544A1 (pl)

Similar Documents

Publication Publication Date Title
GB922440A (en) Cathode heater for electron discharge devices
GB1025673A (en) An anode for a high-pressure discharge lamp
US2946937A (en) Ceramic material and method of producing the same
US3630968A (en) Oxide having the structural formula (la1-xcax)cro3 where x is between .01 and .15 and a method for producing the same
GB572771A (en) Improvements in the production of fluorescent materials
SU418544A1 (pl)
US2798808A (en) Method of introducing zirconia into tungsten powder preliminary to forming electrodes
GB962651A (en) Electrodes for high-pressure electric discharge lamps and process of manufacturing the same
US2940951A (en) Metallo-ceramic preparations
US2218381A (en) Thermionic cathode
GB739232A (en) Improvements in or relating to dispenser cathodes
US3344080A (en) Refractory oxides doped with silicon carbide and silicon nitride
US3039000A (en) Radiation shield structures and their production
GB1525005A (en) Thermionic reaction cathode
US2892955A (en) Ceramic transducers
US2330950A (en) Ceramic insulator and method of making the same
US3025137A (en) Production of sintered compacts of beryllia
DE1246136B (de) Verfahren zum Herstellen eines strahlungsempfindlichen Koerpers
US3081529A (en) Method for making electrodes
GB967273A (en) Improvements in cathodes and in the method of their manufacture
JPS5240793A (en) Improved conductive combined ceramics
GB580744A (en) Improvements in the manufacture of wire consisting mainly of nickel
US1343040A (en) Porcelain
AT273768B (de) Zündpille für elektrische auslösbare Sprengzünder
SU429115A1 (ru) Металлокерамический материал на основемолибдена