NL47141C - - Google Patents
Info
- Publication number
- NL47141C NL47141C NL83489A NL83489A NL47141C NL 47141 C NL47141 C NL 47141C NL 83489 A NL83489 A NL 83489A NL 83489 A NL83489 A NL 83489A NL 47141 C NL47141 C NL 47141C
- 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
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1936Q0002124 DE694486C (en) | 1936-08-04 | 1936-08-04 | High pressure electric metal vapor discharge tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL47141C true NL47141C (en) | 1939-11-15 |
Family
ID=6543813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL83489A NL47141C (en) | 1936-08-04 | 1937-07-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2249094A (en) |
| DE (1) | DE694486C (en) |
| FR (1) | FR824959A (en) |
| GB (1) | GB488516A (en) |
| NL (1) | NL47141C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2499506A (en) * | 1944-09-11 | 1950-03-07 | Gen Electric | Electric discharge device and electrode therefor |
| US2542348A (en) * | 1949-09-16 | 1951-02-20 | Gen Electric | Electrode structure |
| US2606307A (en) * | 1946-01-29 | 1952-08-05 | Marshall C Pease | Tunable magnetron |
| DE931970C (en) * | 1950-10-21 | 1955-08-22 | Max Boie | Space-saving electrode for light tubes |
| US2682007A (en) * | 1951-01-11 | 1954-06-22 | Hanovia Chemical & Mfg Co | Compact type electrical discharge device |
| US2667592A (en) * | 1951-01-11 | 1954-01-26 | Hanovia Chemical & Mfg Co | Electrode for compact type electrical discharge devices |
-
1936
- 1936-08-04 DE DE1936Q0002124 patent/DE694486C/en not_active Expired
-
1937
- 1937-07-26 NL NL83489A patent/NL47141C/xx active
- 1937-07-30 FR FR824959D patent/FR824959A/en not_active Expired
- 1937-08-03 GB GB21424/37A patent/GB488516A/en not_active Expired
-
1940
- 1940-02-06 US US317603A patent/US2249094A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR824959A (en) | 1938-02-21 |
| DE694486C (en) | 1940-08-02 |
| US2249094A (en) | 1941-07-15 |
| GB488516A (en) | 1938-07-08 |