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 lamps

Info

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
Application number
GB20118/60A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Osram GmbH
Original Assignee
Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH filed Critical Patent Treuhand Gesellschaft fuer Elektrische Gluehlampen mbH
Publication of GB962807A publication Critical patent/GB962807A/en
Expired legal-status Critical Current

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
    • H01J61/24—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)
GB20118/60A 1959-06-12 1960-06-08 Improved fluorescent lamp and method of and apparatus for manufacturing such lamps Expired GB962807A (en)

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 (de)
BE (1) BE591757R (de)
DE (1) DE1104060B (de)
GB (1) GB962807A (de)
NL (1) NL252546A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL238534A (de) *
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
DE1196292B (de) * 1963-12-30 1965-07-08 Patra Patent Treuhand Quecksilberniederdruckentladungslampe mit erhoehter elektrischer und/oder thermischer Belastbarkeit, insbesondere Leuchtstofflampe
BE656992A (de) * 1963-12-30 1965-04-01
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 (de) * 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 (de) * 1981-04-10 1985-11-21 Kabushiki Kaisha Toshiba Verfahren zur Herstellung einer Leuchtstofflampe und durch dieses Verfahren hergestellte Leuchtstofflampe
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE591757R (fr) 1960-10-03
DE1104060B (de) 1961-04-06
US3152278A (en) 1964-10-06
NL252546A (de)

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