JPS55111052A - Discharging lamp - Google Patents
Discharging lampInfo
- Publication number
- JPS55111052A JPS55111052A JP1819679A JP1819679A JPS55111052A JP S55111052 A JPS55111052 A JP S55111052A JP 1819679 A JP1819679 A JP 1819679A JP 1819679 A JP1819679 A JP 1819679A JP S55111052 A JPS55111052 A JP S55111052A
- Authority
- JP
- Japan
- Prior art keywords
- sintered
- molybdenum
- electrode shaft
- electrode
- electrode member
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Landscapes
- Discharge Lamp (AREA)
Abstract
PURPOSE: To facilitate the manufacturing by forming the electrode shaft with such material as having melting point same or similar with that of molybdenum foil, while producing cathode spot on a sintered electrode member composed of a sintered material mainly composed of tungsten and fixed at the top of said electrode shaft.
CONSTITUTION: Electrode shaft 10 is composed of conductive metal such as molybdenum having melting point higher than 1,800°C but lower than that of molybdenum. Sintered electrode member 11 composed of sintered material having tungsten as main component is fixed at the top of electrode shaft 10 at the side of discharging space. Consequently the cathode spot during discharge is always formed on the sintered electrode member 11.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1819679A JPS55111052A (en) | 1979-02-19 | 1979-02-19 | Discharging lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1819679A JPS55111052A (en) | 1979-02-19 | 1979-02-19 | Discharging lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55111052A true JPS55111052A (en) | 1980-08-27 |
Family
ID=11964869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1819679A Pending JPS55111052A (en) | 1979-02-19 | 1979-02-19 | Discharging lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55111052A (en) |
-
1979
- 1979-02-19 JP JP1819679A patent/JPS55111052A/en active Pending
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