FR1000745A - Tube luminescent - Google Patents
Tube luminescentInfo
- Publication number
- FR1000745A FR1000745A FR1000745DA FR1000745A FR 1000745 A FR1000745 A FR 1000745A FR 1000745D A FR1000745D A FR 1000745DA FR 1000745 A FR1000745 A FR 1000745A
- Authority
- FR
- France
- Prior art keywords
- luminescent tube
- luminescent
- tube
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1000745T | 1949-11-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1000745A true FR1000745A (fr) | 1952-02-15 |
Family
ID=9560650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1000745D Expired FR1000745A (fr) | 1949-11-16 | 1949-11-16 | Tube luminescent |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1000745A (fr) |
-
1949
- 1949-11-16 FR FR1000745D patent/FR1000745A/fr not_active Expired
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