NL31015C - - Google Patents
Info
- Publication number
- NL31015C NL31015C NL31015DA NL31015C NL 31015 C NL31015 C NL 31015C NL 31015D A NL31015D A NL 31015DA NL 31015 C NL31015 C NL 31015C
- 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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE347559X | 1929-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL31015C true NL31015C (xx) |
Family
ID=6256361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL31015D NL31015C (xx) | 1929-10-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1930148A (xx) |
| FR (1) | FR701026A (xx) |
| GB (1) | GB347559A (xx) |
| NL (1) | NL31015C (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL171755C (nl) * | 1976-05-05 | 1983-05-02 | Philips Nv | Elektrische inrichting voorzien van een als ontladingsbuis uitgevoerde schakelaar alsmede schakelaar, in het bijzonder geschikt voor een dergelijke elektrische inrichting. |
| US4703967A (en) * | 1985-05-23 | 1987-11-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Self-locking double retention redundant pull pin release |
| US5274305A (en) * | 1991-12-04 | 1993-12-28 | Gte Products Corporation | Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
| US20060175975A1 (en) * | 2003-07-28 | 2006-08-10 | Koninklijke Philips Electronics N.V. | Fluorescent lamp with auxiliary discharge and method for manufacturing the same |
-
0
- NL NL31015D patent/NL31015C/xx active
-
1930
- 1930-08-18 GB GB24664/30A patent/GB347559A/en not_active Expired
- 1930-08-25 FR FR701026D patent/FR701026A/fr not_active Expired
- 1930-09-16 US US482222A patent/US1930148A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB347559A (en) | 1931-04-30 |
| FR701026A (fr) | 1931-03-10 |
| US1930148A (en) | 1933-10-10 |