Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
Patent
1975-08-18
1977-08-02
Rolinec, Rudolph V.
Electric lamp and discharge devices
With support and/or spacing structure for electrode and/or...
For plural electrodes of discharge device
29 2513, 313311, 313331, H01J 6106
Patent
active
040398838
ABSTRACT:
A soldered joint between articles of at least one of the high melting point metals, high melting point metal carbides and high melting point metal oxides, which joint comprises titanium in which at least the external surface layer of the soldered joint consists of titanium nitride.
The soldered joint is preferably used for securing electrodes for high-pressure gas discharge lamps to current supply conductors.
The soldered joint may be obtained by soldering with titanium in a rare gas atmosphere whereafter the solder point is heated for some time in a nitrogen-containing atmosphere.
REFERENCES:
patent: 3923470 (1975-12-01), Damsteeg et al.
Damsteeg Cornelis Jan
Ekkelboom Tjepke Hendrick
Hostetter Darwin R.
Rolinec Rudolph V.
Spain Norman N.
Trifari Frank R.
U.S. Philips Corporation
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