IE41998L - Discharge-type projection lamp - Google Patents

Discharge-type projection lamp

Info

Publication number
IE41998L
IE41998L IE5376A IE5376A IE41998L IE 41998 L IE41998 L IE 41998L IE 5376 A IE5376 A IE 5376A IE 5376 A IE5376 A IE 5376A IE 41998 L IE41998 L IE 41998L
Authority
IE
Ireland
Prior art keywords
discharge
projection lamp
type projection
lamp
type
Prior art date
Application number
IE5376A
Other versions
IE41998B1 (en
Original Assignee
Lampes 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 Lampes Sa filed Critical Lampes Sa
Publication of IE41998L publication Critical patent/IE41998L/en
Publication of IE41998B1 publication Critical patent/IE41998B1/en

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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path
IE5376A 1975-01-15 1976-01-13 Improvements in or relating to discharge-type projection lamps IE41998B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501078A FR2298186A1 (en) 1975-01-15 1975-01-15 DISCHARGE TYPE PROTECTION LAMP

Publications (2)

Publication Number Publication Date
IE41998L true IE41998L (en) 1976-07-15
IE41998B1 IE41998B1 (en) 1980-05-07

Family

ID=9149794

Family Applications (1)

Application Number Title Priority Date Filing Date
IE5376A IE41998B1 (en) 1975-01-15 1976-01-13 Improvements in or relating to discharge-type projection lamps

Country Status (11)

Country Link
BE (1) BE837364A (en)
CH (1) CH607324A5 (en)
DE (1) DE2600423C3 (en)
DK (1) DK139885B (en)
ES (1) ES444489A1 (en)
FR (1) FR2298186A1 (en)
GB (1) GB1517451A (en)
IE (1) IE41998B1 (en)
IT (1) IT1055799B (en)
LU (1) LU74180A1 (en)
NL (1) NL7600112A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2169440B (en) * 1984-12-14 1989-08-16 Matsushita Electric Works Ltd High pressure discharge lamp

Also Published As

Publication number Publication date
LU74180A1 (en) 1976-07-23
FR2298186A1 (en) 1976-08-13
DE2600423C3 (en) 1979-04-12
NL7600112A (en) 1976-07-19
DK13876A (en) 1976-07-16
CH607324A5 (en) 1978-12-15
DE2600423B2 (en) 1978-08-10
IT1055799B (en) 1982-01-11
FR2298186B1 (en) 1978-02-03
IE41998B1 (en) 1980-05-07
ES444489A1 (en) 1977-05-16
BE837364A (en) 1976-05-03
DE2600423A1 (en) 1976-07-22
GB1517451A (en) 1978-07-12
DK139885C (en) 1979-10-08
DK139885B (en) 1979-05-07

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