NL56513C - - Google Patents
Info
- Publication number
- NL56513C NL56513C NL56513DA NL56513C NL 56513 C NL56513 C NL 56513C NL 56513D A NL56513D A NL 56513DA NL 56513 C NL56513 C NL 56513C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/22—Means for obtaining or maintaining the desired pressure within the tube
- H01J17/26—Means for producing, introducing, or replenishing gas or vapour during operation of the tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL223862X | 1940-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56513C true NL56513C (hr) |
Family
ID=19779535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56513D NL56513C (hr) | 1940-06-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2330600A (hr) |
| CH (1) | CH223862A (hr) |
| FR (1) | FR875391A (hr) |
| GB (2) | GB551226A (hr) |
| NL (1) | NL56513C (hr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035682A (en) * | 1976-08-26 | 1977-07-12 | General Electric Company | Universal burning alkali metal vapor lamp with amalgam storage in exhaust tubulation |
| US4705987A (en) * | 1985-10-03 | 1987-11-10 | The United States Of America As Represented By The United States Department Of Energy | Very high efficacy electrodeless high intensity discharge lamps |
-
0
- NL NL56513D patent/NL56513C/xx active
-
1941
- 1941-05-29 US US395888A patent/US2330600A/en not_active Expired - Lifetime
- 1941-07-11 FR FR875391D patent/FR875391A/fr not_active Expired
- 1941-07-17 CH CH223862D patent/CH223862A/de unknown
- 1941-11-05 GB GB14296/41A patent/GB551226A/en not_active Expired
-
1945
- 1945-10-09 GB GB26311/45A patent/GB601871A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR875391A (fr) | 1942-09-18 |
| GB551226A (en) | 1943-02-12 |
| US2330600A (en) | 1943-09-28 |
| GB601871A (en) | 1948-05-13 |
| CH223862A (de) | 1942-10-15 |