IT1009576B - Lampadina elettrica a scarica - Google Patents

Lampadina elettrica a scarica

Info

Publication number
IT1009576B
IT1009576B IT19618/74A IT1961874A IT1009576B IT 1009576 B IT1009576 B IT 1009576B IT 19618/74 A IT19618/74 A IT 19618/74A IT 1961874 A IT1961874 A IT 1961874A IT 1009576 B IT1009576 B IT 1009576B
Authority
IT
Italy
Prior art keywords
electric discharge
discharge bulb
bulb
electric
discharge
Prior art date
Application number
IT19618/74A
Other languages
English (en)
Original Assignee
Thorn Lighting Ltd
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 Thorn Lighting Ltd filed Critical Thorn Lighting Ltd
Application granted granted Critical
Publication of IT1009576B publication Critical patent/IT1009576B/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
IT19618/74A 1973-01-19 1974-01-21 Lampadina elettrica a scarica IT1009576B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB295373A GB1463056A (en) 1973-01-19 1973-01-19 Electric discharge lamp

Publications (1)

Publication Number Publication Date
IT1009576B true IT1009576B (it) 1976-12-20

Family

ID=9749163

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19618/74A IT1009576B (it) 1973-01-19 1974-01-21 Lampadina elettrica a scarica

Country Status (13)

Country Link
US (1) US3900754A (it)
JP (1) JPS5526588B2 (it)
BE (1) BE809913A (it)
CA (1) CA1050605A (it)
DE (1) DE2402422C3 (it)
FR (1) FR2214966B1 (it)
GB (1) GB1463056A (it)
IE (1) IE38744B1 (it)
IT (1) IT1009576B (it)
LU (1) LU69187A1 (it)
NL (1) NL7400807A (it)
SE (1) SE391835B (it)
ZA (1) ZA74278B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4196232A (en) * 1975-12-18 1980-04-01 Rca Corporation Method of chemically vapor-depositing a low-stress glass layer
US4256988A (en) * 1977-01-17 1981-03-17 Thorn Lighting Limited Incandescent halogen lamp with protective envelope coating
US4302699A (en) * 1980-03-24 1981-11-24 Gte Products Corporation Low wattage metal halide arc discharge lamp having optimum efficacy
US4321501A (en) * 1980-03-24 1982-03-23 Gte Products Corporation Low wattage, high pressure metal vapor discharge lamp for minimizing detrimental glow time
US4321504A (en) * 1980-03-24 1982-03-23 Gte Products Corporation Low wattage metal halide arc discharge lamp
NL8202778A (nl) * 1982-07-09 1984-02-01 Philips Nv Lagedrukkwikdampontladingslamp.
DE3236462A1 (de) * 1982-10-01 1984-04-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Hochdruckentladungslampe mit sockel und zugehoeriger fassung
US4557700A (en) * 1983-06-09 1985-12-10 Gte Products Corporation Metal halide discharge lamp gas fill process to provide minimal color separation
US4528478A (en) * 1983-06-09 1985-07-09 Gte Products Corporation Single-ended metal halide discharge lamp with minimal color separation
CA1255746A (en) * 1983-06-09 1989-06-13 George J. English Single-ended metal halide discharge lamps and process of manufacture
JPS6220236A (ja) * 1985-07-19 1987-01-28 Hitachi Ltd 電球型蛍光灯
DE8701119U1 (it) * 1987-01-23 1988-05-19 Heimann Gmbh, 6200 Wiesbaden, De
US4998036A (en) * 1987-12-17 1991-03-05 Kabushiki Kaisha Toshiba Metal vapor discharge lamp containing an arc tube with particular bulb structure
US5032762A (en) * 1990-07-16 1991-07-16 General Electric Company Protective beryllium oxide coating for high-intensity discharge lamps
DE4235743A1 (de) * 1992-10-23 1994-04-28 Heraeus Noblelight Gmbh Hochleistungsstrahler
JP2819988B2 (ja) * 1993-06-29 1998-11-05 松下電工株式会社 金属蒸気放電灯
US5473226A (en) * 1993-11-16 1995-12-05 Osram Sylvania Inc. Incandescent lamp having hardglass envelope with internal barrier layer
DE19730888A1 (de) * 1997-07-18 1999-01-28 Bosch Gmbh Robert Gasentladungslampe mit niedriger Zündspannung
US6713860B2 (en) * 2002-02-01 2004-03-30 Intel Corporation Electronic assembly and system with vertically connected capacitors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB388716A (en) * 1931-12-18 1933-03-02 British Thomson Houston Co Ltd Improvements in and relating to the manufacture of glass articles
US2393469A (en) * 1942-08-03 1946-01-22 Corning Glass Works Fluorescent glass and lamp made therefrom

Also Published As

Publication number Publication date
IE38744L (en) 1974-07-19
DE2402422B2 (de) 1978-03-23
AU6468274A (en) 1975-07-24
DE2402422A1 (de) 1974-07-25
US3900754A (en) 1975-08-19
BE809913A (fr) 1974-05-16
GB1463056A (en) 1977-02-02
CA1050605A (en) 1979-03-13
DE2402422C3 (de) 1978-11-30
ZA74278B (en) 1975-05-28
IE38744B1 (en) 1978-05-24
JPS5526588B2 (it) 1980-07-14
LU69187A1 (it) 1974-04-08
NL7400807A (it) 1974-07-23
JPS49104477A (it) 1974-10-03
FR2214966A1 (it) 1974-08-19
FR2214966B1 (it) 1980-01-11
SE391835B (sv) 1977-02-28

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