BR7707045A - PERFECTING IN ELECTRIC LAMP - Google Patents
PERFECTING IN ELECTRIC LAMPInfo
- Publication number
- BR7707045A BR7707045A BR7707045A BR7707045A BR7707045A BR 7707045 A BR7707045 A BR 7707045A BR 7707045 A BR7707045 A BR 7707045A BR 7707045 A BR7707045 A BR 7707045A BR 7707045 A BR7707045 A BR 7707045A
- Authority
- BR
- Brazil
- Prior art keywords
- perfecting
- electric lamp
- lamp
- electric
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/40—Leading-in conductors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US73456776A | 1976-10-21 | 1976-10-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7707045A true BR7707045A (en) | 1978-07-18 |
Family
ID=24952207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7707045A BR7707045A (en) | 1976-10-21 | 1977-10-20 | PERFECTING IN ELECTRIC LAMP |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS604548B2 (en) |
BR (1) | BR7707045A (en) |
CA (1) | CA1095576A (en) |
DE (1) | DE2746850C2 (en) |
MX (1) | MX144220A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4002973A1 (en) * | 1990-02-01 | 1991-08-08 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Molybdenum material esp. for lamp mfr. - contains aluminium as sole dopant |
CN111378971B (en) * | 2019-12-31 | 2022-04-29 | 西安赛尔电子材料科技有限公司 | Surface treatment method for dispersed aluminum copper |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB943740A (en) * | 1959-07-09 | 1963-12-04 | Claudgen Ltd | Improvements in or relating to low pressure electric discharge lamps |
JPS51102384A (en) * | 1975-03-07 | 1976-09-09 | Iwasaki Electric Co Ltd | HAKUNETSUDENKYU |
-
1977
- 1977-09-22 JP JP52113444A patent/JPS604548B2/en not_active Expired
- 1977-09-29 CA CA287,741A patent/CA1095576A/en not_active Expired
- 1977-10-19 DE DE19772746850 patent/DE2746850C2/en not_active Expired
- 1977-10-20 BR BR7707045A patent/BR7707045A/en unknown
- 1977-10-21 MX MX17105577A patent/MX144220A/en unknown
Also Published As
Publication number | Publication date |
---|---|
MX144220A (en) | 1981-09-10 |
DE2746850A1 (en) | 1978-04-27 |
CA1095576A (en) | 1981-02-10 |
DE2746850C2 (en) | 1983-01-20 |
JPS5354880A (en) | 1978-05-18 |
JPS604548B2 (en) | 1985-02-05 |
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