IT1129403B - Lampada a ascarica elettrica nei vapori di mercurio a bassa pressione - Google Patents

Lampada a ascarica elettrica nei vapori di mercurio a bassa pressione

Info

Publication number
IT1129403B
IT1129403B IT67350/80A IT6735080A IT1129403B IT 1129403 B IT1129403 B IT 1129403B IT 67350/80 A IT67350/80 A IT 67350/80A IT 6735080 A IT6735080 A IT 6735080A IT 1129403 B IT1129403 B IT 1129403B
Authority
IT
Italy
Prior art keywords
ascaric
lamp
low pressure
pressure electric
mercury vapors
Prior art date
Application number
IT67350/80A
Other languages
English (en)
Other versions
IT8067350A0 (it
Inventor
Roland Hoffmann
Ernst Panofski
Original Assignee
Patent Treuhand Ges 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 Ges Fuer Elektrische Gluehlampen Mbh filed Critical Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh
Publication of IT8067350A0 publication Critical patent/IT8067350A0/it
Application granted granted Critical
Publication of IT1129403B publication Critical patent/IT1129403B/it

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
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
IT67350/80A 1979-03-07 1980-03-06 Lampada a ascarica elettrica nei vapori di mercurio a bassa pressione IT1129403B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792908890 DE2908890A1 (de) 1979-03-07 1979-03-07 Quecksilberdampf-niederdruckentladungslampe

Publications (2)

Publication Number Publication Date
IT8067350A0 IT8067350A0 (it) 1980-03-06
IT1129403B true IT1129403B (it) 1986-06-04

Family

ID=6064713

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67350/80A IT1129403B (it) 1979-03-07 1980-03-06 Lampada a ascarica elettrica nei vapori di mercurio a bassa pressione

Country Status (8)

Country Link
US (1) US4344016A (it)
JP (1) JPS55124940A (it)
BE (1) BE882102A (it)
DE (1) DE2908890A1 (it)
FR (1) FR2451101A1 (it)
GB (1) GB2044524B (it)
IT (1) IT1129403B (it)
SE (1) SE456201B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8200973A (nl) * 1982-03-10 1983-10-03 Philips Nv Werkwijze voor het vervaardigen van een lagedrukkwikdampontladingslamp en lagedrukkwikdampontladingslamp vervaardigd volgens die werkwijze.
US4521837A (en) * 1984-06-20 1985-06-04 Gte Products Corporation Compact fluorescent lamp having increased light output
SE458365B (sv) * 1987-04-27 1989-03-20 Lumalampan Ab Gasurladdningslampa av metallaangtyp
US4857798A (en) * 1987-06-12 1989-08-15 Gte Products Corporation Fluorescent lamp with silica layer
US5000989A (en) * 1987-06-12 1991-03-19 Gte Products Corporation Fine particle-size powder coating suspension and method
US5051653A (en) * 1987-06-12 1991-09-24 Gte Products Corporation Silicon dioxide selectively reflecting layer for mercury vapor discharge lamps
US4923425A (en) * 1987-06-12 1990-05-08 Gte Products Corporation Fluorescent lamp with a predetermined CRI and method for making
CA1330844C (en) * 1987-06-12 1994-07-19 Cheryl Anna Ford Fine particle-size powder coating suspension and method
JPH02260366A (ja) * 1989-03-31 1990-10-23 Toshiba Lighting & Technol Corp 蛍光ランプ
US5473226A (en) * 1993-11-16 1995-12-05 Osram Sylvania Inc. Incandescent lamp having hardglass envelope with internal barrier layer
JPH07235284A (ja) * 1993-12-28 1995-09-05 Toshiba Lighting & Technol Corp 管球および照明装置
EP0725976B1 (en) * 1994-08-25 1998-07-01 Koninklijke Philips Electronics N.V. Low-pressure mercury vapour discharge lamp
EP0725977B1 (en) * 1994-08-25 1998-11-04 Koninklijke Philips Electronics N.V. Low-pressure mercury vapour discharge lamp
IL116092A (en) * 1994-11-30 2000-06-29 Honeywell Inc Ultraviolet transparent binder for phosphor fluorescent light box
US6069441A (en) * 1996-10-31 2000-05-30 Honeywell Inc. Method for producing phospher binding materials
DE19806213B4 (de) * 1998-02-16 2005-12-01 Tews, Walter, Dipl.-Chem. Dr.rer.nat.habil. Kompakte Energiesparlampe
DE19938700A1 (de) * 1999-08-14 2001-05-23 Philips Corp Intellectual Pty Farbige Leuchte mit pigmentbeschichteter Lampe
JP4771169B2 (ja) * 2005-12-16 2011-09-14 東芝ライテック株式会社 蛍光ランプおよび照明装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545896A (en) * 1947-02-15 1951-03-20 Gen Electric Electric lamp, light diffusing coating therefor and method of manufacture
US2686157A (en) * 1952-03-18 1954-08-10 Gen Electric Fluorescent coating composition and process
US2838707A (en) * 1956-09-13 1958-06-10 Duro Test Corp Fluorescent lamp and method of making
US3205394A (en) * 1960-04-06 1965-09-07 Sylvania Electric Prod Fluorescent lamp having a sio2 coating on the inner surface of the envelope
FR1601434A (it) * 1967-09-25 1970-08-24
US3547680A (en) * 1968-01-02 1970-12-15 Sylvania Electric Prod Manufacturing process for an electric discharge lamp
US3825792A (en) * 1973-07-03 1974-07-23 Westinghouse Electric Corp Novel discharge lamp and coating
US4058639A (en) * 1975-12-09 1977-11-15 Gte Sylvania Incorporated Method of making fluorescent lamp
US4148935A (en) * 1977-11-30 1979-04-10 Gte Sylvania Incorporated Method of making fluorescent lamp

Also Published As

Publication number Publication date
FR2451101A1 (fr) 1980-10-03
GB2044524A (en) 1980-10-15
SE456201B (sv) 1988-09-12
JPS55124940A (en) 1980-09-26
IT8067350A0 (it) 1980-03-06
DE2908890C2 (it) 1988-04-07
JPH0145705B2 (it) 1989-10-04
BE882102A (fr) 1980-07-01
SE8001775L (sv) 1980-09-08
DE2908890A1 (de) 1980-09-18
US4344016A (en) 1982-08-10
FR2451101B1 (it) 1983-12-16
GB2044524B (en) 1983-05-05

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