NL38670C - - Google Patents
Info
- Publication number
- NL38670C NL38670C NL38670DA NL38670C NL 38670 C NL38670 C NL 38670C NL 38670D A NL38670D A NL 38670DA NL 38670 C NL38670 C NL 38670C
- 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
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL410621X | 1932-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL38670C true NL38670C (fr) |
Family
ID=19785980
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL38670D NL38670C (fr) | 1932-06-30 | ||
| NL61705D NL61705B (fr) | 1932-06-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61705D NL61705B (fr) | 1932-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2035784A (fr) |
| BE (1) | BE396723A (fr) |
| NL (2) | NL61705B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE861447C (de) * | 1950-04-13 | 1953-01-05 | Philips Nv | Vorrichtung mit einer Glimmentladungsroehre und fuer eine solche Vorrichtung bestimmte Glimmentladungsroehre |
-
0
- NL NL38670D patent/NL38670C/xx active
- NL NL61705D patent/NL61705B/xx unknown
- BE BE396723D patent/BE396723A/xx unknown
-
1933
- 1933-07-03 US US678974A patent/US2035784A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2035784A (en) | 1936-03-31 |
| BE396723A (fr) | |
| NL61705B (fr) |