IT1135658B - Lampada a scarica in vapori metallici,ad elevata pressione e di bassa potenza - Google Patents

Lampada a scarica in vapori metallici,ad elevata pressione e di bassa potenza

Info

Publication number
IT1135658B
IT1135658B IT20605/81A IT2060581A IT1135658B IT 1135658 B IT1135658 B IT 1135658B IT 20605/81 A IT20605/81 A IT 20605/81A IT 2060581 A IT2060581 A IT 2060581A IT 1135658 B IT1135658 B IT 1135658B
Authority
IT
Italy
Prior art keywords
high pressure
low power
discharge lamp
metal vapor
vapor discharge
Prior art date
Application number
IT20605/81A
Other languages
English (en)
Italian (it)
Other versions
IT8120605A0 (it
Inventor
George J English
Harold L Rothwell Jr
William M Keeffe
Original Assignee
Gte Prod Corp
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 Gte Prod Corp filed Critical Gte Prod Corp
Publication of IT8120605A0 publication Critical patent/IT8120605A0/it
Application granted granted Critical
Publication of IT1135658B publication Critical patent/IT1135658B/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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
IT20605/81A 1980-03-24 1981-03-20 Lampada a scarica in vapori metallici,ad elevata pressione e di bassa potenza IT1135658B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/132,931 US4321501A (en) 1980-03-24 1980-03-24 Low wattage, high pressure metal vapor discharge lamp for minimizing detrimental glow time

Publications (2)

Publication Number Publication Date
IT8120605A0 IT8120605A0 (it) 1981-03-20
IT1135658B true IT1135658B (it) 1986-08-27

Family

ID=22456226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20605/81A IT1135658B (it) 1980-03-24 1981-03-20 Lampada a scarica in vapori metallici,ad elevata pressione e di bassa potenza

Country Status (9)

Country Link
US (1) US4321501A (en])
JP (1) JPS56147356A (en])
BE (1) BE888068A (en])
CA (1) CA1149006A (en])
DE (1) DE3110810A1 (en])
FR (1) FR2478873B1 (en])
GB (1) GB2072415B (en])
IT (1) IT1135658B (en])
NL (1) NL8101451A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721888A (en) * 1984-12-27 1988-01-26 Gte Laboratories Incorporated Arc discharge lamp with ultraviolet enhanced starting circuit
DE3620961A1 (de) * 1986-06-23 1988-01-14 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidhochdruckentladungslampe
NL9500350A (nl) * 1994-02-25 1995-10-02 Ushio Electric Inc Metaalhalogenidelamp met een eendelige opstelling van een frontafdekking en een reflector.
DE19608043A1 (de) * 1996-03-02 1997-09-04 Imab Stiftung Verfahren zur einfachen Beschaltung von Quecksilberdampfstrahlern in Bräunungsgeräten
US7256549B1 (en) 2006-03-09 2007-08-14 Hewlett-Packard Development Company, L.P. Three electrode arc-discharge lamp

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE532253C (de) * 1931-08-26 Hermann Heinrich Geffcken Dr Glimmrelais
DE283613C (en]) *
US2177714A (en) * 1936-10-27 1939-10-31 Gen Electric Gaseous electric discharge lamp device
GB654292A (en) * 1943-11-11 1951-06-13 David Reichinstein Improvements in or relating to arc lamps
GB683611A (en) * 1948-11-19 1952-12-03 Standard Telephones Cables Ltd Improvements in or relating to electric discharge tubes and circuit arrangements therefor
US2729762A (en) * 1950-04-18 1956-01-03 Northrop Aircraft Inc Cold cathode switch tube
NL161528B (nl) * 1950-06-03 Marutai Doboku Kogyo Kk Inrichting voor het inbrengen van damwand in de grond.
US2607902A (en) * 1950-11-21 1952-08-19 Bell Telephone Labor Inc Gaseous discharge device
DE869666C (de) * 1951-04-19 1953-03-05 Blaupunkt Elektronik G M B H Elektrisches Ventil
US2928013A (en) * 1954-12-23 1960-03-08 Siemens Ag Electrical discharge device
US3394280A (en) * 1966-08-01 1968-07-23 Terry M. Trumble Ultraviolet detector tube having photoemissive cathode and gas filling
US3775641A (en) * 1972-05-30 1973-11-27 Scient Instr Inc Method of and apparatus for flash discharge
GB1463056A (en) * 1973-01-19 1977-02-02 Thorn Lighting Ltd Electric discharge lamp
JPS5316475A (en) * 1976-07-30 1978-02-15 Hitachi Ltd Discharge lamp starter

Also Published As

Publication number Publication date
FR2478873B1 (fr) 1985-06-28
JPS56147356A (en) 1981-11-16
DE3110810A1 (de) 1982-01-28
GB2072415A (en) 1981-09-30
NL8101451A (nl) 1981-10-16
IT8120605A0 (it) 1981-03-20
DE3110810C2 (en]) 1991-06-27
JPS6364031B2 (en]) 1988-12-09
US4321501A (en) 1982-03-23
FR2478873A1 (fr) 1981-09-25
CA1149006A (en) 1983-06-28
BE888068A (fr) 1981-07-16
GB2072415B (en) 1984-03-28

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