FR2172353A1 - - Google Patents
Info
- Publication number
- FR2172353A1 FR2172353A1 FR7305565A FR7305565A FR2172353A1 FR 2172353 A1 FR2172353 A1 FR 2172353A1 FR 7305565 A FR7305565 A FR 7305565A FR 7305565 A FR7305565 A FR 7305565A FR 2172353 A1 FR2172353 A1 FR 2172353A1
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7201995A NL7201995A (sl) | 1972-02-16 | 1972-02-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2172353A1 true FR2172353A1 (sl) | 1973-09-28 |
| FR2172353B1 FR2172353B1 (sl) | 1976-09-10 |
Family
ID=19815372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7305565A Expired FR2172353B1 (sl) | 1972-02-16 | 1973-02-16 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4889587A (sl) |
| BE (1) | BE795435A (sl) |
| CA (1) | CA990775A (sl) |
| DE (1) | DE2303967A1 (sl) |
| FR (1) | FR2172353B1 (sl) |
| GB (1) | GB1371745A (sl) |
| IT (1) | IT979066B (sl) |
| NL (1) | NL7201995A (sl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2342553A1 (fr) * | 1976-02-25 | 1977-09-23 | Thorn Electrical Ind Ltd | Lampe a decharge a halogenure metallique et procede de fabrication |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034656A (en) * | 1989-09-26 | 1991-07-23 | General Electric Company | Tungsten halogen lamp including phosphorous and bromine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1023850A (en) * | 1962-11-19 | 1966-03-30 | Philips Electronic Associated | Improvements in or relating to incandescent lamps |
-
0
- BE BE795435D patent/BE795435A/xx unknown
-
1972
- 1972-02-16 NL NL7201995A patent/NL7201995A/xx unknown
-
1973
- 1973-01-27 DE DE19732303967 patent/DE2303967A1/de active Pending
- 1973-02-12 CA CA163,534A patent/CA990775A/en not_active Expired
- 1973-02-13 IT IT2033573A patent/IT979066B/it active
- 1973-02-13 JP JP1713873A patent/JPS4889587A/ja active Pending
- 1973-02-13 GB GB697573A patent/GB1371745A/en not_active Expired
- 1973-02-16 FR FR7305565A patent/FR2172353B1/fr not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1023850A (en) * | 1962-11-19 | 1966-03-30 | Philips Electronic Associated | Improvements in or relating to incandescent lamps |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2342553A1 (fr) * | 1976-02-25 | 1977-09-23 | Thorn Electrical Ind Ltd | Lampe a decharge a halogenure metallique et procede de fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7201995A (sl) | 1973-08-20 |
| FR2172353B1 (sl) | 1976-09-10 |
| BE795435A (fr) | 1973-08-14 |
| GB1371745A (en) | 1974-10-23 |
| JPS4889587A (sl) | 1973-11-22 |
| IT979066B (it) | 1974-09-30 |
| DE2303967A1 (de) | 1973-08-30 |
| CA990775A (en) | 1976-06-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |