JPS6334590B2 - - Google Patents
Info
- Publication number
- JPS6334590B2 JPS6334590B2 JP15360879A JP15360879A JPS6334590B2 JP S6334590 B2 JPS6334590 B2 JP S6334590B2 JP 15360879 A JP15360879 A JP 15360879A JP 15360879 A JP15360879 A JP 15360879A JP S6334590 B2 JPS6334590 B2 JP S6334590B2
- Authority
- JP
- Japan
- Prior art keywords
- tungsten
- coil filament
- tungsten wire
- frequency
- wire
- 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.)
- Expired
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 59
- 229910052721 tungsten Inorganic materials 0.000 claims description 32
- 239000010937 tungsten Substances 0.000 claims description 32
- 230000035515 penetration Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 229910052736 halogen Inorganic materials 0.000 description 5
- 150000002367 halogens Chemical class 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15360879A JPS5678059A (en) | 1979-11-29 | 1979-11-29 | Incandescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15360879A JPS5678059A (en) | 1979-11-29 | 1979-11-29 | Incandescent lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5678059A JPS5678059A (en) | 1981-06-26 |
| JPS6334590B2 true JPS6334590B2 (US20100268047A1-20101021-C00003.png) | 1988-07-11 |
Family
ID=15566197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15360879A Granted JPS5678059A (en) | 1979-11-29 | 1979-11-29 | Incandescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5678059A (US20100268047A1-20101021-C00003.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0385186U (US20100268047A1-20101021-C00003.png) * | 1989-12-21 | 1991-08-28 |
-
1979
- 1979-11-29 JP JP15360879A patent/JPS5678059A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0385186U (US20100268047A1-20101021-C00003.png) * | 1989-12-21 | 1991-08-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5678059A (en) | 1981-06-26 |
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