GB517536A - Improvements in and relating to electric lamps - Google Patents
Improvements in and relating to electric lampsInfo
- Publication number
- GB517536A GB517536A GB22207/38A GB2220738A GB517536A GB 517536 A GB517536 A GB 517536A GB 22207/38 A GB22207/38 A GB 22207/38A GB 2220738 A GB2220738 A GB 2220738A GB 517536 A GB517536 A GB 517536A
- Authority
- GB
- United Kingdom
- Prior art keywords
- disc
- envelope
- tube
- lead
- stem tube
- 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
- 239000011521 glass Substances 0.000 abstract 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 2
- 229910052753 mercury Inorganic materials 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 238000007789 sealing Methods 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910000531 Co alloy Inorganic materials 0.000 abstract 1
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 1
- 239000004110 Zinc silicate Substances 0.000 abstract 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003213 activating effect Effects 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- NCDKOFHLJFJLTB-UHFFFAOYSA-N cadmium(2+);dioxido(oxo)silane Chemical compound [Cd+2].[O-][Si]([O-])=O NCDKOFHLJFJLTB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910000830 fernico Inorganic materials 0.000 abstract 1
- 238000007373 indentation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- 229910052754 neon Inorganic materials 0.000 abstract 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 abstract 1
- 235000019352 zinc silicate Nutrition 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/24—Vacuum-tight joints between parts of vessel between insulating parts of vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0037—Solid sealing members other than lamp bases
- H01J2893/0038—Direct connection between two insulating elements, in particular via glass material
- H01J2893/0039—Glass-to-glass connection, e.g. by soldering
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US156118A US2154550A (en) | 1937-07-28 | 1937-07-28 | Electric lamp or similar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB517536A true GB517536A (en) | 1940-02-01 |
Family
ID=22558166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB22207/38A Expired GB517536A (en) | 1937-07-28 | 1938-07-26 | Improvements in and relating to electric lamps |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2154550A (enrdf_load_stackoverflow) |
| BE (1) | BE429413A (enrdf_load_stackoverflow) |
| GB (1) | GB517536A (enrdf_load_stackoverflow) |
| NL (1) | NL51191C (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733373A (en) * | 1956-01-31 | Germer | ||
| US2477372A (en) * | 1945-01-24 | 1949-07-26 | Herzog Carl | Electric gaseous discharge lamp |
| US2453986A (en) * | 1945-05-07 | 1948-11-16 | Gen Electric | Circular electric lamp |
| US2449637A (en) * | 1946-09-06 | 1948-09-21 | Gen Electric | Method and apparatus for manufacturing fluorescent lamps |
| US2993191A (en) * | 1956-03-28 | 1961-07-18 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Base for electric discharge lamp |
| FR2730088B1 (fr) * | 1995-01-26 | 1997-04-18 | Plastiques Franc Des | Boitier en matiere plastique, notamment pour disque compact |
| US6902054B2 (en) * | 2001-08-27 | 2005-06-07 | Mckean Patrick Steven | Media jewel case |
-
0
- NL NL51191D patent/NL51191C/xx active
- BE BE429413D patent/BE429413A/xx unknown
-
1937
- 1937-07-28 US US156118A patent/US2154550A/en not_active Expired - Lifetime
-
1938
- 1938-07-26 GB GB22207/38A patent/GB517536A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL51191C (enrdf_load_stackoverflow) | |
| US2154550A (en) | 1939-04-18 |
| BE429413A (enrdf_load_stackoverflow) |
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