EP0119082A3 - Unsaturated vapor high pressure sodium lamp getter mounting - Google Patents

Unsaturated vapor high pressure sodium lamp getter mounting Download PDF

Info

Publication number
EP0119082A3
EP0119082A3 EP84301610A EP84301610A EP0119082A3 EP 0119082 A3 EP0119082 A3 EP 0119082A3 EP 84301610 A EP84301610 A EP 84301610A EP 84301610 A EP84301610 A EP 84301610A EP 0119082 A3 EP0119082 A3 EP 0119082A3
Authority
EP
European Patent Office
Prior art keywords
high pressure
pressure sodium
sodium lamp
unsaturated vapor
vapor high
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.)
Granted
Application number
EP84301610A
Other versions
EP0119082A2 (en
EP0119082B1 (en
Inventor
Philip J White
Robert S. White
John A. Scholz
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 Sylvania Inc
Original Assignee
GTE Products 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 Products Corp filed Critical GTE Products Corp
Publication of EP0119082A2 publication Critical patent/EP0119082A2/en
Publication of EP0119082A3 publication Critical patent/EP0119082A3/en
Application granted granted Critical
Publication of EP0119082B1 publication Critical patent/EP0119082B1/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
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
EP84301610A 1983-03-10 1984-03-09 Unsaturated vapor high pressure sodium lamp including getter Expired EP0119082B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47389783A 1983-03-10 1983-03-10
US473897 1983-03-10

Publications (3)

Publication Number Publication Date
EP0119082A2 EP0119082A2 (en) 1984-09-19
EP0119082A3 true EP0119082A3 (en) 1985-06-19
EP0119082B1 EP0119082B1 (en) 1988-12-28

Family

ID=23881474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84301610A Expired EP0119082B1 (en) 1983-03-10 1984-03-09 Unsaturated vapor high pressure sodium lamp including getter

Country Status (5)

Country Link
EP (1) EP0119082B1 (en)
JP (1) JPS59169051A (en)
AU (1) AU578602B2 (en)
CA (1) CA1222274A (en)
DE (1) DE3475853D1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8623296D0 (en) * 1986-09-27 1986-10-29 Emi Plc Thorn Hydrogen getter
US5434472A (en) * 1992-04-15 1995-07-18 United States Philips Corporation High-pressure sodium discharge lamp with getter
DE4325679A1 (en) * 1993-07-30 1995-02-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric lamp with halogen filling
US20070096649A1 (en) * 2005-10-28 2007-05-03 Roels Timothy J Electrode-mounted getter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953755A (en) * 1973-11-15 1976-04-27 U.S. Philips Corporation High pressure gas discharge lamp including a hydrogen getter
US4127790A (en) * 1976-10-08 1978-11-28 U.S. Philips Corporation High-pressure discharge lamp
FR2541043A1 (en) * 1983-02-14 1984-08-17 Gen Electric HIGH PRESSURE SODIUM VAPOR LAMP HAVING AN OXYGEN GETTER

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211176A (en) * 1967-02-16 1970-11-04 Gen Electric High-pressure sodium vapor lamp
US3453477A (en) * 1967-02-16 1969-07-01 Gen Electric Alumina-ceramic sodium vapor lamp
US3485343A (en) * 1967-08-28 1969-12-23 Gen Electric Oxygen getter for high pressure sodium vapor lamp
US4075530A (en) * 1976-04-21 1978-02-21 Japan Storage Battery Company Limited High pressure sodium vapor lamp of unsaturated vapor pressure type

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953755A (en) * 1973-11-15 1976-04-27 U.S. Philips Corporation High pressure gas discharge lamp including a hydrogen getter
US4127790A (en) * 1976-10-08 1978-11-28 U.S. Philips Corporation High-pressure discharge lamp
FR2541043A1 (en) * 1983-02-14 1984-08-17 Gen Electric HIGH PRESSURE SODIUM VAPOR LAMP HAVING AN OXYGEN GETTER

Also Published As

Publication number Publication date
CA1222274A (en) 1987-05-26
EP0119082A2 (en) 1984-09-19
DE3475853D1 (en) 1989-02-02
JPS59169051A (en) 1984-09-22
AU2547784A (en) 1984-09-13
AU578602B2 (en) 1988-11-03
EP0119082B1 (en) 1988-12-28

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