NL58861C - - Google Patents
Info
- Publication number
- NL58861C NL58861C NL58861DA NL58861C NL 58861 C NL58861 C NL 58861C NL 58861D A NL58861D A NL 58861DA NL 58861 C NL58861 C NL 58861C
- Authority
- NL
- Netherlands
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 |
---|---|---|---|
NL222055X | 1940-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL58861C true NL58861C (en) |
Family
ID=19779413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL58861D NL58861C (en) | 1940-03-27 |
Country Status (7)
Country | Link |
---|---|
US (1) | US2319338A (en) |
BE (1) | BE440990A (en) |
CH (1) | CH222055A (en) |
DE (1) | DE1079214B (en) |
FR (1) | FR871060A (en) |
GB (2) | GB549992A (en) |
NL (1) | NL58861C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2276681A1 (en) * | 1974-06-28 | 1976-01-23 | Thomson Csf | GRID FOR ELECTRONIC TUBE AND TUBE WITH SUCH GRID |
US4598226A (en) * | 1984-12-17 | 1986-07-01 | Clegg John E | Concave conical foil-filament lamp |
US4585971A (en) * | 1984-12-18 | 1986-04-29 | Clegg John E | Flat circular foil-filament lamp |
DE3517060A1 (en) * | 1985-05-11 | 1986-11-13 | Trützschler GmbH & Co KG, 4050 Mönchengladbach | DEVICE ON A CARD WITH A RIBBON INSERT |
-
0
- BE BE440990D patent/BE440990A/xx unknown
- NL NL58861D patent/NL58861C/xx active
-
1941
- 1941-03-24 DE DEP2169D patent/DE1079214B/en active Pending
- 1941-03-25 FR FR871060D patent/FR871060A/en not_active Expired
- 1941-03-25 CH CH222055D patent/CH222055A/en unknown
- 1941-04-09 US US387762A patent/US2319338A/en not_active Expired - Lifetime
- 1941-06-06 GB GB7201/41A patent/GB549992A/en not_active Expired
-
1946
- 1946-08-01 GB GB22917/46A patent/GB601200A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE440990A (en) | |
FR871060A (en) | 1942-04-07 |
CH222055A (en) | 1942-06-30 |
DE1079214B (en) | 1960-04-07 |
GB549992A (en) | 1942-12-17 |
US2319338A (en) | 1943-05-18 |
GB601200A (en) | 1948-04-29 |