IE41998L - Discharge-type projection lamp - Google Patents
Discharge-type projection lampInfo
- 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
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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2169440B (en) * | 1984-12-14 | 1989-08-16 | Matsushita Electric Works Ltd | High pressure discharge lamp |
-
1975
- 1975-01-15 FR FR7501078A patent/FR2298186A1/en active Granted
-
1976
- 1976-01-07 NL NL7600112A patent/NL7600112A/en not_active Application Discontinuation
- 1976-01-07 BE BE163355A patent/BE837364A/en unknown
- 1976-01-08 DE DE19762600423 patent/DE2600423C3/en not_active Expired
- 1976-01-13 LU LU74180A patent/LU74180A1/xx unknown
- 1976-01-13 IE IE5376A patent/IE41998B1/en unknown
- 1976-01-14 CH CH41376A patent/CH607324A5/xx not_active IP Right Cessation
- 1976-01-14 IT IT6708776A patent/IT1055799B/en active
- 1976-01-14 DK DK13876A patent/DK139885B/en unknown
- 1976-01-14 ES ES444489A patent/ES444489A1/en not_active Expired
- 1976-01-14 GB GB130776A patent/GB1517451A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2298186B1 (en) | 1978-02-03 |
ES444489A1 (en) | 1977-05-16 |
LU74180A1 (en) | 1976-07-23 |
IT1055799B (en) | 1982-01-11 |
DE2600423C3 (en) | 1979-04-12 |
NL7600112A (en) | 1976-07-19 |
FR2298186A1 (en) | 1976-08-13 |
DK139885C (en) | 1979-10-08 |
GB1517451A (en) | 1978-07-12 |
DE2600423B2 (en) | 1978-08-10 |
BE837364A (en) | 1976-05-03 |
CH607324A5 (en) | 1978-12-15 |
IE41998B1 (en) | 1980-05-07 |
DE2600423A1 (en) | 1976-07-22 |
DK139885B (en) | 1979-05-07 |
DK13876A (en) | 1976-07-16 |
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