FR2357061B1 - - Google Patents
Info
- Publication number
- FR2357061B1 FR2357061B1 FR7717997A FR7717997A FR2357061B1 FR 2357061 B1 FR2357061 B1 FR 2357061B1 FR 7717997 A FR7717997 A FR 7717997A FR 7717997 A FR7717997 A FR 7717997A FR 2357061 B1 FR2357061 B1 FR 2357061B1
- Authority
- FR
- France
- 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
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/701,553 US4056752A (en) | 1976-07-01 | 1976-07-01 | Ceramic lamp having tubular inlead containing yttrium-zirconium mixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2357061A1 FR2357061A1 (fr) | 1978-01-27 |
| FR2357061B1 true FR2357061B1 (US06373033-20020416-M00002.png) | 1981-07-31 |
Family
ID=24817824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7717997A Granted FR2357061A1 (fr) | 1976-07-01 | 1977-06-13 | Tube a arc pour lampe a decharge |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5321335A (en) * | 1992-08-03 | 1994-06-14 | General Electric Company | Alumina, calcia, yttria sealing composition |
| FR2783092B1 (fr) * | 1998-09-07 | 2000-11-24 | Aupem Sefli | Element terminal de tube luminescent ou fluorescent et procede de fabrication d'un tel element |
| US6873108B2 (en) | 2001-09-14 | 2005-03-29 | Osram Sylvania Inc. | Monolithic seal for a sapphire metal halide lamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3248590A (en) * | 1963-03-01 | 1966-04-26 | Gen Electric | High pressure sodium vapor lamp |
| US3485343A (en) * | 1967-08-28 | 1969-12-23 | Gen Electric | Oxygen getter for high pressure sodium vapor lamp |
| US3558963A (en) * | 1968-08-16 | 1971-01-26 | Gen Electric | High-intensity vapor arc-lamp |
| GB1475093A (en) * | 1974-10-30 | 1977-06-01 | Thorn Electrical Ind Ltd | Electrode mounting assembly in high-pressure sodium discharge lamp |
-
1976
- 1976-07-01 US US05/701,553 patent/US4056752A/en not_active Expired - Lifetime
-
1977
- 1977-06-08 GB GB23889/77A patent/GB1582292A/en not_active Expired
- 1977-06-13 FR FR7717997A patent/FR2357061A1/fr active Granted
- 1977-06-15 JP JP7004177A patent/JPS537988A/ja active Granted
- 1977-06-28 DE DE2729043A patent/DE2729043C2/de not_active Expired
- 1977-07-01 BR BR7704370A patent/BR7704370A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1582292A (en) | 1981-01-07 |
| BR7704370A (pt) | 1978-04-18 |
| JPS537988A (en) | 1978-01-24 |
| DE2729043C2 (de) | 1982-04-08 |
| US4056752A (en) | 1977-11-01 |
| JPS5731264B2 (US06373033-20020416-M00002.png) | 1982-07-03 |
| FR2357061A1 (fr) | 1978-01-27 |
| DE2729043A1 (de) | 1978-01-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |