GB962807A - Improved fluorescent lamp and method of and apparatus for manufacturing such lamps - Google Patents
Improved fluorescent lamp and method of and apparatus for manufacturing such lampsInfo
- Publication number
- GB962807A GB962807A GB20118/60A GB2011860A GB962807A GB 962807 A GB962807 A GB 962807A GB 20118/60 A GB20118/60 A GB 20118/60A GB 2011860 A GB2011860 A GB 2011860A GB 962807 A GB962807 A GB 962807A
- Authority
- GB
- United Kingdom
- Prior art keywords
- conduit means
- compact body
- valve
- envelope
- amalgam
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 abstract 4
- 239000002184 metal Substances 0.000 abstract 4
- 229910000497 Amalgam Inorganic materials 0.000 abstract 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 238000002844 melting Methods 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
- 229910000679 solder Inorganic materials 0.000 abstract 2
- 229910001152 Bi alloy Inorganic materials 0.000 abstract 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
- 229910000978 Pb alloy Inorganic materials 0.000 abstract 1
- 229910001128 Sn alloy Inorganic materials 0.000 abstract 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 210000003298 dental enamel Anatomy 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- ZPPSOOVFTBGHBI-UHFFFAOYSA-N lead(2+);oxido(oxo)borane Chemical compound [Pb+2].[O-]B=O.[O-]B=O ZPPSOOVFTBGHBI-UHFFFAOYSA-N 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000000126 substance Substances 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
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP22962A DE1104060B (de) | 1959-06-12 | 1959-06-12 | Elektrische Quecksilberniederdruckentladungslampe, insbesondere Leuchtstofflampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB962807A true GB962807A (en) | 1964-07-01 |
Family
ID=7368968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB20118/60A Expired GB962807A (en) | 1959-06-12 | 1960-06-08 | Improved fluorescent lamp and method of and apparatus for manufacturing such lamps |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3152278A (enrdf_load_stackoverflow) |
| BE (1) | BE591757R (enrdf_load_stackoverflow) |
| DE (1) | DE1104060B (enrdf_load_stackoverflow) |
| GB (1) | GB962807A (enrdf_load_stackoverflow) |
| NL (1) | NL252546A (enrdf_load_stackoverflow) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL238534A (enrdf_load_stackoverflow) * | ||||
| DE1265300B (de) * | 1961-07-24 | 1968-04-04 | Ulrich W Doering | Verfahren zum Aufbringen eines Amalgamkoerpers in einer mit Edelgas und einem Zusatzvon Quecksilberdampf gefuellten roehrenfoermigen Leuchtstofflampe |
| US3392298A (en) * | 1962-08-31 | 1968-07-09 | Sylvania Electric Prod | Fluorescent lamp using an indiummercury amalgam band for pressure control |
| US3227907A (en) * | 1962-12-31 | 1966-01-04 | Sylvania Electric Prod | Electric discharge lamp with integral pressure regulator |
| US3339100A (en) * | 1963-11-27 | 1967-08-29 | Sylvania Electric Prod | Fluorescent electric discharge lamp having the phosphor particles admixed with indium powder particles |
| BE656992A (enrdf_load_stackoverflow) * | 1963-12-30 | 1965-04-01 | ||
| DE1196292B (de) * | 1963-12-30 | 1965-07-08 | Patra Patent Treuhand | Quecksilberniederdruckentladungslampe mit erhoehter elektrischer und/oder thermischer Belastbarkeit, insbesondere Leuchtstofflampe |
| US3336502A (en) * | 1963-12-31 | 1967-08-15 | Sylvania Electric Prod | Automatic heater control system for amalgam pressure control of fluorescent lamps |
| US3619697A (en) * | 1964-07-09 | 1971-11-09 | Westinghouse Electric Corp | Mercury vapor discharge lamp and pressure-regulating means therefor |
| US3526804A (en) * | 1967-10-27 | 1970-09-01 | Westinghouse Electric Corp | Fluorescent lamp or similar device containing an amalgam of tin-indium-mercury which controls the mercury vapor pressure during operation |
| US3504215A (en) * | 1967-11-30 | 1970-03-31 | Westinghouse Electric Corp | Planar fluorescent lamp with integral amalgam type mercury-vapor pressure control component |
| SU308671A1 (enrdf_load_stackoverflow) * | 1970-05-25 | 1973-10-26 | Ю. И. Шиндельмап , Г. И. Акулова | |
| US3898720A (en) * | 1972-09-28 | 1975-08-12 | Westinghouse Electric Corp | Method of providing a fluorescent lamp stem with an integral mercury-vapor pressure regulating means |
| NL159226B (nl) * | 1973-03-16 | 1979-01-15 | Philips Nv | Werkwijze voor de vervaardiging van een kwikdampontladingslamp. |
| DE2330391A1 (de) * | 1973-06-14 | 1975-01-09 | Patra Patent Treuhand | Quecksilberdampfniederdruckentladungslampe mit amalgam |
| NL168367C (nl) * | 1975-06-20 | 1982-03-16 | Philips Nv | Lagedrukkwikdampontladingslamp en werkwijze voor de vervaardiging hiervan. |
| EP0062713B1 (en) * | 1981-04-10 | 1985-11-21 | Kabushiki Kaisha Toshiba | A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method |
| DE3485382D1 (de) * | 1983-09-30 | 1992-02-06 | Toshiba Kawasaki Kk | Verfahren zur herstellung einer niedrig schmelzenden legierung zur abdichtung von leuchtstofflampen. |
| US5187804A (en) * | 1989-05-15 | 1993-02-16 | Gte Products Corporation | Method of controlling the mercury vapor pressure in a photo-chemical lamp or vapor filter used for Hg196 enrichment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT124029B (de) * | 1929-09-27 | 1931-08-10 | Philips Nv | Elektrische Entladungsröhre zum Aussenden von Strahlen. |
| US1971945A (en) * | 1931-01-26 | 1934-08-28 | Gen Electric Vapor Lamp Co | Gaseous electric discharge device |
| US2476681A (en) * | 1942-07-22 | 1949-07-19 | Gen Electric | Fluorescent material and electric discharge device |
| US2450197A (en) * | 1945-12-29 | 1948-09-28 | Sylvania Electric Prod | Electric discharge device |
| US2491854A (en) * | 1946-04-06 | 1949-12-20 | Gen Electric | Starting strip for electric discharge devices |
| US2449637A (en) * | 1946-09-06 | 1948-09-21 | Gen Electric | Method and apparatus for manufacturing fluorescent lamps |
| GB791436A (en) * | 1954-12-13 | 1958-03-05 | Cinema Television Ltd | Improvements in or relating to the manufacture of internally coated envelopes for electron discharge devices |
| US3007071A (en) * | 1958-04-29 | 1961-10-31 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Low-pressure mercury vapor discharge lamp |
-
0
- NL NL252546D patent/NL252546A/xx unknown
-
1959
- 1959-06-12 DE DEP22962A patent/DE1104060B/de active Pending
-
1960
- 1960-05-31 US US31782A patent/US3152278A/en not_active Expired - Lifetime
- 1960-06-08 GB GB20118/60A patent/GB962807A/en not_active Expired
- 1960-06-10 BE BE591757A patent/BE591757R/fr active
Also Published As
| Publication number | Publication date |
|---|---|
| US3152278A (en) | 1964-10-06 |
| NL252546A (enrdf_load_stackoverflow) | |
| BE591757R (fr) | 1960-10-03 |
| DE1104060B (de) | 1961-04-06 |
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