GB966674A - Improvements in or relating to sodium-vapour discharge lamps - Google Patents
Improvements in or relating to sodium-vapour discharge lampsInfo
- Publication number
- GB966674A GB966674A GB658/61A GB65861A GB966674A GB 966674 A GB966674 A GB 966674A GB 658/61 A GB658/61 A GB 658/61A GB 65861 A GB65861 A GB 65861A GB 966674 A GB966674 A GB 966674A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sio2
- sodium
- al2o3
- bao
- relating
- Prior art date
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 4
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 239000000377 silicon dioxide Substances 0.000 abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000005385 borate glass Substances 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
-
- 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
-
- 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
-
- 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
- H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
Landscapes
- Glass Compositions (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Discharge Lamp (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL247199 | 1960-01-09 | ||
| NL247198 | 1960-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB966674A true GB966674A (en) | 1964-08-12 |
Family
ID=26641710
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB658/61A Expired GB966674A (en) | 1960-01-09 | 1961-01-06 | Improvements in or relating to sodium-vapour discharge lamps |
| GB659/61A Expired GB966675A (en) | 1960-01-09 | 1961-01-06 | Improvements in or relating to sodium-vapour discharge lamps |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB659/61A Expired GB966675A (en) | 1960-01-09 | 1961-01-06 | Improvements in or relating to sodium-vapour discharge lamps |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7712059A (nl) * | 1977-11-02 | 1979-05-04 | Philips Nv | Lagedruknatriumdampontladingslamp. |
| US4281274A (en) * | 1979-08-01 | 1981-07-28 | General Electric Co. | Discharge lamp having vitreous shield |
| DE3129329A1 (de) * | 1981-07-24 | 1983-02-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Natriumdampf-hochdruckentladungslampe |
| JPS60500243A (ja) * | 1982-11-26 | 1985-02-28 | アルベマルケル アルネ | 皿洗い機における洗滌液の粒状材分離装置 |
| NL8302128A (nl) * | 1983-06-15 | 1985-01-02 | Philips Nv | Lagedruknatriumdampontladingslamp. |
| US6502962B1 (en) | 2000-10-23 | 2003-01-07 | Fire Products Company | Cover assembly for a light |
| CN114199831B (zh) * | 2020-09-02 | 2023-08-04 | 中国科学院大连化学物理研究所 | 在空芯光子晶体光纤中充装碱金属蒸汽与检测的装置及方法与应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2030390A (en) * | 1929-08-30 | 1936-02-11 | Gen Electric | Glass |
| NL41670C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1934-05-18 | |||
| US2238777A (en) * | 1934-08-23 | 1941-04-15 | Gen Electric | Protection of metal vapor lamp bulbs and the like for alkali metal attack |
| FR816541A (fr) * | 1936-03-05 | 1937-08-10 | Osa Participations Ind | Tube électrique luminescent |
| BE544641A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1955-01-24 |
-
0
- NL NL113383D patent/NL113383C/xx active
- NL NL131164D patent/NL131164C/xx active
- NL NL247199D patent/NL247199A/xx unknown
-
1961
- 1961-01-06 GB GB658/61A patent/GB966674A/en not_active Expired
- 1961-01-06 US US81121A patent/US3225244A/en not_active Expired - Lifetime
- 1961-01-06 NO NO138694A patent/NO115673B/no unknown
- 1961-01-06 CH CH14361A patent/CH391892A/de unknown
- 1961-01-06 GB GB659/61A patent/GB966675A/en not_active Expired
- 1961-01-06 CH CH14261A patent/CH391893A/de unknown
- 1961-01-06 US US81122A patent/US3134920A/en not_active Expired - Lifetime
-
1964
- 1964-12-16 OA OA50881A patent/OA00811A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL113383C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| OA00811A (fr) | 1967-11-15 |
| CH391892A (de) | 1965-05-15 |
| US3225244A (en) | 1965-12-21 |
| NL247199A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US3134920A (en) | 1964-05-26 |
| NO115673B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-11-11 |
| NL131164C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| CH391893A (de) | 1965-05-15 |
| GB966675A (en) | 1964-08-12 |
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