NL34403C - - Google Patents
Info
- Publication number
- NL34403C NL34403C NL34403DA NL34403C NL 34403 C NL34403 C NL 34403C NL 34403D A NL34403D A NL 34403DA NL 34403 C NL34403 C NL 34403C
- 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
- H01J61/30—Vessels; Containers
- H01J61/302—Vessels; Containers characterised by the material of the vessel
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE525215T | 1930-02-09 | ||
| US510222A US1969277A (en) | 1930-02-09 | 1931-01-21 | Glass composition for electrical discharge devices |
| US606342A US1968854A (en) | 1930-02-09 | 1932-04-20 | Gaseous electric discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL34403C true NL34403C (de) |
Family
ID=34108265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL34403D NL34403C (de) | 1930-02-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1968854A (de) |
| DE (1) | DE525215C (de) |
| FR (1) | FR707958A (de) |
| GB (1) | GB356072A (de) |
| NL (1) | NL34403C (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258631A (en) * | 1966-06-28 | Lamp having a colored bulb | ||
| GB579243A (en) * | 1943-05-31 | 1946-07-29 | Chance Brothers Ltd | Improvements relating to optical glasses |
| US2620459A (en) * | 1945-10-30 | 1952-12-02 | Sylvania Electric Prod | Discharge lamp circuit |
| US2924636A (en) * | 1956-10-24 | 1960-02-09 | Gen Electric | Glass component for electrical apparatus |
| US3022183A (en) * | 1961-04-20 | 1962-02-20 | Pittsburgh Plate Glass Co | Glass composition |
| US3252036A (en) * | 1963-01-29 | 1966-05-17 | Corning Glass Works | Lamp having a colored envelope |
| US3247313A (en) * | 1963-12-04 | 1966-04-19 | Philips Corp | Electrical insulator |
| US5256603A (en) * | 1992-11-19 | 1993-10-26 | Corning Incorporated | Glass bonded ceramic composites |
-
0
- NL NL34403D patent/NL34403C/xx active
-
1930
- 1930-02-09 DE DE1930525215D patent/DE525215C/de not_active Expired
- 1930-12-18 FR FR707958D patent/FR707958A/fr not_active Expired
- 1930-12-30 GB GB39223/30A patent/GB356072A/en not_active Expired
-
1932
- 1932-04-20 US US606342A patent/US1968854A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1968854A (en) | 1934-08-07 |
| GB356072A (en) | 1931-09-03 |
| DE525215C (de) | 1931-05-20 |
| FR707958A (fr) | 1931-07-17 |