FR1409650A - Improvements to light sources - Google Patents

Improvements to light sources

Info

Publication number
FR1409650A
FR1409650A FR989341A FR989341A FR1409650A FR 1409650 A FR1409650 A FR 1409650A FR 989341 A FR989341 A FR 989341A FR 989341 A FR989341 A FR 989341A FR 1409650 A FR1409650 A FR 1409650A
Authority
FR
France
Prior art keywords
light sources
sources
light
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.)
Expired
Application number
FR989341A
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR989341A priority Critical patent/FR1409650A/en
Application granted granted Critical
Publication of FR1409650A publication Critical patent/FR1409650A/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
    • H01J61/12—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
FR989341A 1964-09-25 1964-09-25 Improvements to light sources Expired FR1409650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR989341A FR1409650A (en) 1964-09-25 1964-09-25 Improvements to light sources

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989341A FR1409650A (en) 1964-09-25 1964-09-25 Improvements to light sources

Publications (1)

Publication Number Publication Date
FR1409650A true FR1409650A (en) 1965-08-27

Family

ID=8839078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989341A Expired FR1409650A (en) 1964-09-25 1964-09-25 Improvements to light sources

Country Status (1)

Country Link
FR (1) FR1409650A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386601A2 (en) * 1989-03-10 1990-09-12 General Electric Company Reprographic metal halide lamps having long life and maintenance
WO2011060878A1 (en) * 2009-11-23 2011-05-26 Heraeus Noblelight Ltd. A flash lamp, a corresponding method of manufacture and apparatus for the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0386601A2 (en) * 1989-03-10 1990-09-12 General Electric Company Reprographic metal halide lamps having long life and maintenance
EP0386601A3 (en) * 1989-03-10 1991-05-08 General Electric Company Reprographic metal halide lamps having long life and maintenance
WO2011060878A1 (en) * 2009-11-23 2011-05-26 Heraeus Noblelight Ltd. A flash lamp, a corresponding method of manufacture and apparatus for the same
US20120274205A1 (en) * 2009-11-23 2012-11-01 Heraeus Noblelight Ltd. Flash lamp, a corresponding method of manufacture and apparatus for the same
US8922119B2 (en) * 2009-11-23 2014-12-30 Heraeus Noblelight Ltd. Flash lamp, a corresponding method of manufacture and apparatus for the same
US9177747B2 (en) 2009-11-23 2015-11-03 Heraeus Noblelight Gmbh Flash lamp, a corresponding method of manufacture and apparatus for the same

Similar Documents

Publication Publication Date Title
FR1514588A (en) Improvements to receptacles-dispensers
CH455040A (en) Solid state light source
BE769275Q (en) UPGRADES TO CLAIMS
FR1425729A (en) Improvements to cigarettes
FR1500110A (en) Improvements to turbo-reactors
FR1406543A (en) Improvements to rectilinear combers
FR1405235A (en) Improvements to optical unit assemblies
FR1416993A (en) Improvements to semi-bending light sources
FR1462207A (en) Improvements to seals
FR1409650A (en) Improvements to light sources
FR1469021A (en) Improvements to spectrophotometers
FR1393827A (en) Improvements to ashtrays
FR1426963A (en) Improvements to missiles
FR1430276A (en) Improvements to tube-packaging
FR1392428A (en) Improvements to mirrors
FR1417885A (en) Improvements made to boxes
FR1425520A (en) Improvements to casseroles
FR1536476A (en) Improvements made to aquaplanes
FR1410133A (en) Improvements made to crushers-agitators
FR1426099A (en) Improvements made to plansichters
FR1413571A (en) Improvements made to escalators
FR1382982A (en) Improvements to light sources
FR1407152A (en) Improvements to shunts
FR1392659A (en) Improvements to shearers
FR1400080A (en) Improvements made to diffusing reflectors