FR2217800A1 - - Google Patents
Info
- Publication number
- FR2217800A1 FR2217800A1 FR7403776A FR7403776A FR2217800A1 FR 2217800 A1 FR2217800 A1 FR 2217800A1 FR 7403776 A FR7403776 A FR 7403776A FR 7403776 A FR7403776 A FR 7403776A FR 2217800 A1 FR2217800 A1 FR 2217800A1
- 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.)
- Withdrawn
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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7301829A NL7301829A (enrdf_load_stackoverflow) | 1973-02-09 | 1973-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2217800A1 true FR2217800A1 (enrdf_load_stackoverflow) | 1974-09-06 |
Family
ID=19818173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7403776A Withdrawn FR2217800A1 (enrdf_load_stackoverflow) | 1973-02-09 | 1974-02-05 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS49111477A (enrdf_load_stackoverflow) |
| AR (1) | AR200512A1 (enrdf_load_stackoverflow) |
| BE (1) | BE810745A (enrdf_load_stackoverflow) |
| DE (2) | DE7403900U (enrdf_load_stackoverflow) |
| ES (1) | ES423010A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2217800A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1007259B (enrdf_load_stackoverflow) |
| NL (1) | NL7301829A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3123442A1 (de) * | 1981-06-12 | 1982-12-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Gluehwendel fuer eine elektrische lampe und verfahren zur herstellung |
| JPS5659447A (en) * | 1979-10-19 | 1981-05-22 | Toshiba Corp | Fluorescent lamp and its manufacture |
-
1973
- 1973-02-09 NL NL7301829A patent/NL7301829A/xx unknown
-
1974
- 1974-02-05 DE DE19747403900 patent/DE7403900U/de not_active Expired
- 1974-02-05 DE DE19742405409 patent/DE2405409A1/de active Pending
- 1974-02-05 FR FR7403776A patent/FR2217800A1/fr not_active Withdrawn
- 1974-02-06 AR AR25221274A patent/AR200512A1/es active
- 1974-02-06 JP JP1460574A patent/JPS49111477A/ja active Pending
- 1974-02-06 IT IT2023674A patent/IT1007259B/it active
- 1974-02-07 ES ES423010A patent/ES423010A1/es not_active Expired
- 1974-02-07 BE BE140669A patent/BE810745A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49111477A (enrdf_load_stackoverflow) | 1974-10-23 |
| DE2405409A1 (de) | 1974-08-15 |
| BE810745A (fr) | 1974-08-07 |
| DE7403900U (de) | 1976-03-04 |
| NL7301829A (enrdf_load_stackoverflow) | 1974-08-13 |
| AR200512A1 (es) | 1974-11-15 |
| ES423010A1 (es) | 1976-04-16 |
| IT1007259B (it) | 1976-10-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |