BE463975A - - Google Patents
Info
- Publication number
- BE463975A BE463975A BE463975DA BE463975A BE 463975 A BE463975 A BE 463975A BE 463975D A BE463975D A BE 463975DA BE 463975 A BE463975 A BE 463975A
- Authority
- BE
- Belgium
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
- H01J61/32—Special longitudinal shape, e.g. for advertising purposes
- H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
-
- 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
- H01J61/305—Flat vessels or containers
- H01J61/307—Flat vessels or containers with folded elongated discharge path
-
- 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
- H01J61/34—Double-wall vessels or containers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2563444A GB590705A (en) | 1944-12-21 | Improvements in and relating to electric discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463975A true BE463975A (enrdf_load_html_response) |
Family
ID=10230840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463975D BE463975A (enrdf_load_html_response) | 1944-12-21 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2494857A (enrdf_load_html_response) |
| BE (1) | BE463975A (enrdf_load_html_response) |
| ES (1) | ES174818A1 (enrdf_load_html_response) |
| FR (1) | FR922371A (enrdf_load_html_response) |
| NL (1) | NL67116C (enrdf_load_html_response) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE968549C (de) * | 1952-09-15 | 1958-03-06 | Ing Karl Nowak | Gasentladungslampe mit einem sich nahezu ueber die Lampenlaenge erstreckenden Einbaukolben |
| US5777431A (en) * | 1994-08-17 | 1998-07-07 | Matsushita Electric Works R&D Lab. | Substantially flat compact fluorescent lamp |
| GB9700426D0 (en) * | 1997-01-10 | 1997-02-26 | Light Years Ahead Ltd | Light sources |
| DE69934678T2 (de) * | 1998-03-05 | 2007-10-18 | Corning Incorporated | Mit internen kanälen versehener glaskörper und verfahren dazu |
| JP4116808B2 (ja) * | 2001-11-14 | 2008-07-09 | 松下電器産業株式会社 | 電球形蛍光ランプ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1448351A (en) * | 1921-09-29 | 1923-03-13 | Ivan M Kirlin | Process of making hollow panes of glass |
| US2102049A (en) * | 1934-03-15 | 1937-12-14 | Hanbury A Budden | Illuminating apparatus and method of making same |
-
0
- NL NL67116D patent/NL67116C/xx active
- BE BE463975D patent/BE463975A/xx unknown
-
1946
- 1946-02-14 FR FR922371D patent/FR922371A/fr not_active Expired
- 1946-02-25 US US650068A patent/US2494857A/en not_active Expired - Lifetime
- 1946-08-31 ES ES0174818A patent/ES174818A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2494857A (en) | 1950-01-17 |
| FR922371A (fr) | 1947-06-06 |
| ES174818A1 (es) | 1947-12-01 |
| NL67116C (enrdf_load_html_response) |