JPS5710543B2 - - Google Patents
Info
- Publication number
- JPS5710543B2 JPS5710543B2 JP2680772A JP2680772A JPS5710543B2 JP S5710543 B2 JPS5710543 B2 JP S5710543B2 JP 2680772 A JP2680772 A JP 2680772A JP 2680772 A JP2680772 A JP 2680772A JP S5710543 B2 JPS5710543 B2 JP S5710543B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
- C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2680772A JPS5710543B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-16 | 1972-03-16 | |
| NL7303580A NL7303580A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-16 | 1973-03-14 | |
| US341849A US3912959A (en) | 1972-03-16 | 1973-03-16 | High pressure sodium vapor discharge lamps |
| DE2313253A DE2313253A1 (de) | 1972-03-16 | 1973-03-16 | Hochdruck-natriumdampfentladungslampe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2680772A JPS5710543B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-16 | 1972-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4895088A JPS4895088A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-06 |
| JPS5710543B2 true JPS5710543B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-02-26 |
Family
ID=12203551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2680772A Expired JPS5710543B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-16 | 1972-03-16 |
Country Status (4)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL174683C (nl) * | 1975-09-11 | 1984-07-16 | Philips Nv | Hogedrukgasontladingslamp. |
| CA1203559A (en) * | 1980-06-06 | 1986-04-22 | Elliot F. Wyner | High pressure sodium lamp having improved efficacy |
| US6136736A (en) * | 1993-06-01 | 2000-10-24 | General Electric Company | Doped silica glass |
| US5631522A (en) * | 1995-05-09 | 1997-05-20 | General Electric Company | Low sodium permeability glass |
| DE102010001931A1 (de) * | 2010-02-15 | 2011-08-18 | Osram Gesellschaft mit beschränkter Haftung, 81543 | Lampe mit Gasfüllung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3363134A (en) * | 1965-12-08 | 1968-01-09 | Gen Electric | Arc discharge lamp having polycrystalline ceramic arc tube |
-
1972
- 1972-03-16 JP JP2680772A patent/JPS5710543B2/ja not_active Expired
-
1973
- 1973-03-14 NL NL7303580A patent/NL7303580A/xx unknown
- 1973-03-16 DE DE2313253A patent/DE2313253A1/de active Pending
- 1973-03-16 US US341849A patent/US3912959A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3912959A (en) | 1975-10-14 |
| DE2313253A1 (de) | 1973-09-27 |
| JPS4895088A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-12-06 |
| NL7303580A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-18 |