FR2195063A2 - Mercury vapour discharge lamp - contg. stannous bromide to improve colour warmth - Google Patents

Mercury vapour discharge lamp - contg. stannous bromide to improve colour warmth

Info

Publication number
FR2195063A2
FR2195063A2 FR7227888A FR7227888A FR2195063A2 FR 2195063 A2 FR2195063 A2 FR 2195063A2 FR 7227888 A FR7227888 A FR 7227888A FR 7227888 A FR7227888 A FR 7227888A FR 2195063 A2 FR2195063 A2 FR 2195063A2
Authority
FR
France
Prior art keywords
discharge lamp
contg
mercury vapour
vapour discharge
stannous bromide
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
FR7227888A
Other languages
French (fr)
Other versions
FR2195063B2 (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to FR7227888A priority Critical patent/FR2195063A2/en
Publication of FR2195063A2 publication Critical patent/FR2195063A2/en
Application granted granted Critical
Publication of FR2195063B2 publication Critical patent/FR2195063B2/fr
Granted 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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent

Landscapes

  • Discharge Lamp (AREA)

Abstract

Discharge lamp which contains stannous chloride, whereby up to half of the stannous chloride is replaced by stannous bromide. The illumination obtained has a warmer shade.
FR7227888A 1972-08-02 1972-08-02 Mercury vapour discharge lamp - contg. stannous bromide to improve colour warmth Granted FR2195063A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7227888A FR2195063A2 (en) 1972-08-02 1972-08-02 Mercury vapour discharge lamp - contg. stannous bromide to improve colour warmth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7227888A FR2195063A2 (en) 1972-08-02 1972-08-02 Mercury vapour discharge lamp - contg. stannous bromide to improve colour warmth

Publications (2)

Publication Number Publication Date
FR2195063A2 true FR2195063A2 (en) 1974-03-01
FR2195063B2 FR2195063B2 (en) 1976-08-13

Family

ID=9102763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7227888A Granted FR2195063A2 (en) 1972-08-02 1972-08-02 Mercury vapour discharge lamp - contg. stannous bromide to improve colour warmth

Country Status (1)

Country Link
FR (1) FR2195063A2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015022A1 (en) * 1979-02-26 1980-09-03 Koninklijke Philips Electronics N.V. High pressure mercury vapour discharge lamp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2111056A5 (en) * 1970-10-06 1972-06-02 Gen Electric

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2111056A5 (en) * 1970-10-06 1972-06-02 Gen Electric

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015022A1 (en) * 1979-02-26 1980-09-03 Koninklijke Philips Electronics N.V. High pressure mercury vapour discharge lamp

Also Published As

Publication number Publication date
FR2195063B2 (en) 1976-08-13

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