EP0136505B1
(en )
1988-11-02
Direct seal between niobium and ceramics
US3531853A
(en )
1970-10-06
Method of making a ceramic-to-metal seal
US5075587A
(en )
1991-12-24
High-pressure metal vapor discharge lamp, and method of its manufacture
JPS6213792B1
(nl )
1987-03-28
US7525252B2
(en )
2009-04-28
Sealing tube material for high pressure short-arc discharge lamps
US3868528A
(en )
1975-02-25
Quartz pinches containing sealant glass
GB1577710A
(en )
1980-10-29
Sealing materials for ceramic envelops
US3659138A
(en )
1972-04-25
Alumina-metal sealed lamp apparatus
JPS5837648B2
(ja )
1983-08-17
電灯
GB625195A
(nl )
US2566115A
(en )
1951-08-28
Alloy for cathode element
HU179748B
(en )
1982-12-28
Cathode of a metal ceramic sintered body produced by dust metalurgy for closing discharge tube of sodium vapour lamp and process for the production thereof
US3480823A
(en )
1969-11-25
Sealed discharge device
US1947417A
(en )
1934-02-13
Electric discharge tube
US3278778A
(en )
1966-10-11
High-current seal for electric discharge lamp
US4531074A
(en )
1985-07-23
Electrical current inlet particularly for discharge tubes of high pressure discharge light sources
JPH07312189A
(ja )
1995-11-28
フリットシール型x線管の製造方法
GB361179A
(en )
1931-11-19
Improvements in or relating to x-ray tubes
GB396103A
(en )
1933-07-31
Improvements in or relating to vacuum-tight seals for current leads into quartz or refractory glass vessels
US3564317A
(en )
1971-02-16
Cathode for an x-ray tube cooled by heat-conductive coaxial cylinders
US2733375A
(en )
1956-01-31
Seal and terminal structure for electric discharge lamp
GB469978A
(en )
1937-08-06
Improvements in or relating to quartz to metal joints
US3320352A
(en )
1967-05-16
Quartz-to-metal seal
GB100959A
(en )
1917-01-18
Improvements in Electric Vacuum Devices with Incandescent Cathodes.
GB701307A
(nl )
1900-01-01