FR2337940A1 - INCANDESCENCE LAMP WITH FLUORINE ATMOSPHERE - Google Patents
INCANDESCENCE LAMP WITH FLUORINE ATMOSPHEREInfo
- Publication number
- FR2337940A1 FR2337940A1 FR7700791A FR7700791A FR2337940A1 FR 2337940 A1 FR2337940 A1 FR 2337940A1 FR 7700791 A FR7700791 A FR 7700791A FR 7700791 A FR7700791 A FR 7700791A FR 2337940 A1 FR2337940 A1 FR 2337940A1
- Authority
- FR
- France
- Prior art keywords
- fluorine atmosphere
- incandescence lamp
- incandescence
- lamp
- fluorine
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1046/76A GB1571195A (en) | 1976-01-12 | 1976-01-12 | Manufacture of electric lamps containing fluorine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2337940A1 true FR2337940A1 (en) | 1977-08-05 |
| FR2337940B1 FR2337940B1 (en) | 1980-08-29 |
Family
ID=9715239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700791A Granted FR2337940A1 (en) | 1976-01-12 | 1977-01-12 | INCANDESCENCE LAMP WITH FLUORINE ATMOSPHERE |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS52101882A (en) |
| AU (1) | AU507646B2 (en) |
| BE (1) | BE850295A (en) |
| CA (1) | CA1069576A (en) |
| DE (1) | DE2701050A1 (en) |
| DK (1) | DK11677A (en) |
| FR (1) | FR2337940A1 (en) |
| GB (1) | GB1571195A (en) |
| IE (1) | IE44477B1 (en) |
| IT (1) | IT1086277B (en) |
| LU (1) | LU76556A1 (en) |
| NL (1) | NL7700151A (en) |
| SE (1) | SE7700251L (en) |
| ZA (1) | ZA77128B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2081664A1 (en) * | 1970-03-03 | 1971-12-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh |
-
1976
- 1976-01-12 GB GB1046/76A patent/GB1571195A/en not_active Expired
-
1977
- 1977-01-07 NL NL7700151A patent/NL7700151A/en not_active Application Discontinuation
- 1977-01-11 ZA ZA770128A patent/ZA77128B/en unknown
- 1977-01-11 IT IT19165/77A patent/IT1086277B/en active
- 1977-01-11 CA CA269,432A patent/CA1069576A/en not_active Expired
- 1977-01-12 JP JP281277A patent/JPS52101882A/en active Pending
- 1977-01-12 DK DK11677A patent/DK11677A/en not_active Application Discontinuation
- 1977-01-12 AU AU21268/77A patent/AU507646B2/en not_active Expired
- 1977-01-12 IE IE51/77A patent/IE44477B1/en unknown
- 1977-01-12 DE DE19772701050 patent/DE2701050A1/en not_active Withdrawn
- 1977-01-12 BE BE174001A patent/BE850295A/en not_active IP Right Cessation
- 1977-01-12 FR FR7700791A patent/FR2337940A1/en active Granted
- 1977-01-12 SE SE7700251A patent/SE7700251L/en not_active Application Discontinuation
- 1977-01-12 LU LU76556A patent/LU76556A1/xx unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2081664A1 (en) * | 1970-03-03 | 1971-12-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1571195A (en) | 1980-07-09 |
| SE7700251L (en) | 1977-07-13 |
| ZA77128B (en) | 1977-11-30 |
| NL7700151A (en) | 1977-07-14 |
| JPS52101882A (en) | 1977-08-26 |
| AU507646B2 (en) | 1980-02-21 |
| IE44477L (en) | 1977-07-12 |
| DK11677A (en) | 1977-07-13 |
| DE2701050A1 (en) | 1977-07-21 |
| FR2337940B1 (en) | 1980-08-29 |
| LU76556A1 (en) | 1977-06-17 |
| CA1069576A (en) | 1980-01-08 |
| IT1086277B (en) | 1985-05-28 |
| BE850295A (en) | 1977-07-12 |
| AU2126877A (en) | 1978-07-20 |
| IE44477B1 (en) | 1981-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2347775A1 (en) | SOFT ELECTROLUMINESCENT LAMP | |
| BE873196A (en) | INCANDESCENT CANDLE | |
| AR203418A1 (en) | INCANDESCENT LAMP WITH INFRARED FILTER | |
| BE858859A (en) | DISCHARGE LAMP | |
| BE856159A (en) | ELECTRICAL INCANDESCENCE LAMP | |
| AR214983A1 (en) | LUMINOUS PROJECTOR | |
| FR2342554A1 (en) | FLUORESCENT LAMP | |
| JPS5369485A (en) | Incandescent lamp | |
| BE865397A (en) | INCANDESCENCE LAMPS | |
| JPS5299677A (en) | Incandescent bulb | |
| NL7711877A (en) | PROJECTOR LAMP. | |
| BE824569A (en) | ELECTRICAL INCANDESCENCE LAMP | |
| BE824570A (en) | ELECTRICAL INCANDESCENCE LAMP | |
| JPS5343984A (en) | Nonncap incandescent bulb | |
| FR2348569A1 (en) | DISCHARGE LAMP | |
| AT339693B (en) | OXYGEN LAMP | |
| BE852221A (en) | CONDENSER MIRROR LAMP | |
| HU179277B (en) | Electirc lamp with vacuum-tight flattenig | |
| IT1091217B (en) | HALOGEN INCANDESCENT BULB WITH REFLECTOR | |
| FR2337940A1 (en) | INCANDESCENCE LAMP WITH FLUORINE ATMOSPHERE | |
| GB1510775A (en) | Regenerative-cycle incandescent lamps | |
| BE836313A (en) | TUBULAR INCANDESCENCE LAMP WITH SPACED SEGMENTS | |
| BE866619A (en) | ELECTRIC LAMP WITH INCANDESCENCE | |
| BE866050A (en) | ELECTRIC LAMP WITH INCANDESCENCE | |
| FR2343201A1 (en) | FLASH COMBUSTION LAMP |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |