FR2220875A1 - - Google Patents

Info

Publication number
FR2220875A1
FR2220875A1 FR7308324A FR7308324A FR2220875A1 FR 2220875 A1 FR2220875 A1 FR 2220875A1 FR 7308324 A FR7308324 A FR 7308324A FR 7308324 A FR7308324 A FR 7308324A FR 2220875 A1 FR2220875 A1 FR 2220875A1
Authority
FR
France
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
FR7308324A
Other languages
French (fr)
Other versions
FR2220875B1 (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.)
CLAUDE FR
Original Assignee
CLAUDE FR
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 CLAUDE FR filed Critical CLAUDE FR
Priority to FR7308324A priority Critical patent/FR2220875B1/fr
Priority to DE19742410162 priority patent/DE2410162A1/en
Priority to GB1054074A priority patent/GB1459942A/en
Publication of FR2220875A1 publication Critical patent/FR2220875A1/fr
Application granted granted Critical
Publication of FR2220875B1 publication Critical patent/FR2220875B1/fr
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
FR7308324A 1973-03-08 1973-03-08 Expired FR2220875B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7308324A FR2220875B1 (en) 1973-03-08 1973-03-08
DE19742410162 DE2410162A1 (en) 1973-03-08 1974-03-02 HIGH PRESSURE MERCURY VAPOR LAMP
GB1054074A GB1459942A (en) 1973-03-08 1974-03-08 Discharge lmps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7308324A FR2220875B1 (en) 1973-03-08 1973-03-08

Publications (2)

Publication Number Publication Date
FR2220875A1 true FR2220875A1 (en) 1974-10-04
FR2220875B1 FR2220875B1 (en) 1978-09-08

Family

ID=9115975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308324A Expired FR2220875B1 (en) 1973-03-08 1973-03-08

Country Status (3)

Country Link
DE (1) DE2410162A1 (en)
FR (1) FR2220875B1 (en)
GB (1) GB1459942A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4709184A (en) * 1984-08-20 1987-11-24 Gte Products Corporation Low wattage metal halide lamp

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1462239A (en) * 1965-07-22 1966-04-15 Philips Nv Short-arc mercury vapor discharge lamp
US3514659A (en) * 1967-07-03 1970-05-26 Sylvania Electric Prod High pressure vapor discharge lamp with cesium iodide

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1462239A (en) * 1965-07-22 1966-04-15 Philips Nv Short-arc mercury vapor discharge lamp
US3514659A (en) * 1967-07-03 1970-05-26 Sylvania Electric Prod High pressure vapor discharge lamp with cesium iodide

Also Published As

Publication number Publication date
GB1459942A (en) 1976-12-31
FR2220875B1 (en) 1978-09-08
DE2410162A1 (en) 1974-09-19

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Legal Events

Date Code Title Description
ST Notification of lapse