FR961336A - - Google Patents
Info
- Publication number
- FR961336A FR961336A FR961336DA FR961336A FR 961336 A FR961336 A FR 961336A FR 961336D A FR961336D A FR 961336DA FR 961336 A FR961336 A FR 961336A
- 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
- H01J61/04—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US439896A US2351616A (en) | 1942-04-21 | 1942-04-21 | Electric discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR961336A true FR961336A (xx) | 1950-05-10 |
Family
ID=23746578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR961336D Expired FR961336A (xx) | 1942-04-21 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2351616A (xx) |
| ES (1) | ES178779A1 (xx) |
| FR (1) | FR961336A (xx) |
| GB (1) | GB566300A (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL59720C (xx) * | 1942-06-16 | |||
| US2464643A (en) * | 1945-04-05 | 1949-03-15 | Eugene R Kulka | Holder for gaseous discharge lamps |
| US2512282A (en) * | 1945-08-17 | 1950-06-20 | Gen Electric | Electric discharge lamp |
| US2446152A (en) * | 1946-05-29 | 1948-07-27 | Sylvania Electric Prod | Electrical apparatus for gaseous discharge devices |
| US2561898A (en) * | 1948-05-13 | 1951-07-24 | Gen Electric | Electric discharge lamp |
| DE966001C (de) * | 1950-05-20 | 1957-07-04 | Pintsch Electro G M B H | Dampf- oder/und gasgefuellte Entladungslampe, insbesondere Leuchtstoffroehre |
| US2757318A (en) * | 1953-05-18 | 1956-07-31 | Gen Electric | Rectifying circuit for discharge lamps |
| US3039022A (en) * | 1954-11-05 | 1962-06-12 | Arcy Ellis W D | Motion picture projector |
-
0
- FR FR961336D patent/FR961336A/fr not_active Expired
-
1942
- 1942-04-21 US US439896A patent/US2351616A/en not_active Expired - Lifetime
-
1943
- 1943-04-16 GB GB6140/43A patent/GB566300A/en not_active Expired
-
1947
- 1947-07-04 ES ES0178779A patent/ES178779A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES178779A1 (es) | 1947-09-01 |
| GB566300A (en) | 1944-12-21 |
| US2351616A (en) | 1944-06-20 |