EP0092221A3 - Low-power high-pressure discharge lamp - Google Patents
Low-power high-pressure discharge lamp Download PDFInfo
- Publication number
- EP0092221A3 EP0092221A3 EP83103744A EP83103744A EP0092221A3 EP 0092221 A3 EP0092221 A3 EP 0092221A3 EP 83103744 A EP83103744 A EP 83103744A EP 83103744 A EP83103744 A EP 83103744A EP 0092221 A3 EP0092221 A3 EP 0092221A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- low
- discharge lamp
- pressure discharge
- power high
- power
- 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
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
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3214642 | 1982-04-20 | ||
DE3214642 | 1982-04-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0092221A2 EP0092221A2 (en) | 1983-10-26 |
EP0092221A3 true EP0092221A3 (en) | 1984-07-04 |
EP0092221B1 EP0092221B1 (en) | 1988-07-20 |
Family
ID=6161423
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP83103744A Expired EP0092221B1 (en) | 1982-04-20 | 1983-04-18 | Low-power high-pressure discharge lamp |
Country Status (2)
Country | Link |
---|---|
US (1) | US4633136A (en) |
EP (1) | EP0092221B1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3537872A1 (en) * | 1985-10-24 | 1987-04-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | HIGH PRESSURE DISCHARGE LAMP |
DE3640990A1 (en) * | 1986-12-01 | 1988-06-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | HIGH PRESSURE DISCHARGE LAMP, SEMI-SIDED |
DE3641045A1 (en) * | 1986-12-01 | 1988-06-09 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | HIGH PRESSURE DISCHARGE LAMP, SEMI-SIDED |
US4998036A (en) * | 1987-12-17 | 1991-03-05 | Kabushiki Kaisha Toshiba | Metal vapor discharge lamp containing an arc tube with particular bulb structure |
DE8805183U1 (en) * | 1988-04-19 | 1988-07-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | High pressure discharge lamp |
US4950954A (en) * | 1988-12-07 | 1990-08-21 | Gte Products Corporation | Metal halide discharge lamp with electrodes having unequal thoria contents |
JPH0531801Y2 (en) * | 1990-01-29 | 1993-08-16 | ||
US5144201A (en) * | 1990-02-23 | 1992-09-01 | Welch Allyn, Inc. | Low watt metal halide lamp |
DE4008375A1 (en) * | 1990-03-15 | 1991-09-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | HIGH PRESSURE DISCHARGE LAMP |
DE4325679A1 (en) * | 1993-07-30 | 1995-02-02 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Electric lamp with halogen filling |
US6759806B2 (en) * | 2000-03-13 | 2004-07-06 | Nec Microwave Tube, Ltd. | High pressure discharge lamp and method for sealing a bulb thereof |
JP3596453B2 (en) * | 2000-09-28 | 2004-12-02 | ウシオ電機株式会社 | Short arc discharge lamp |
US20090296400A1 (en) * | 2004-12-17 | 2009-12-03 | Masaru Ikeda | High-pressure mercury lamp, lamp unit, and image display apparatus |
WO2008072159A2 (en) * | 2006-12-13 | 2008-06-19 | Koninklijke Philips Electronics N.V. | Lamp with protected power supply wires reaching outside the lamp |
CN105505830B (en) * | 2016-01-20 | 2019-05-10 | 山东科技大学 | The acinetobacter calcoaceticus strain and its application of one plant of biosurfactant production |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1680572A (en) * | 1927-05-31 | 1928-08-14 | Roy H Rundle | Luminescent tube |
GB1242173A (en) * | 1969-02-17 | 1971-08-11 | Gen Electric Co Ltd | Improvements in or relating to electric discharge lamps |
US4101796A (en) * | 1976-10-08 | 1978-07-18 | U.S. Philips Corporation | High-pressure discharge lamp |
FR2445614A1 (en) * | 1978-12-26 | 1980-07-25 | Gen Electric | ELECTRODE FOR HIGH PRESSURE METAL VAPOR LAMPS |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA577060A (en) * | 1959-06-02 | W. L. Cumming Harry | Electric discharge lamps | |
GB1005809A (en) * | 1962-07-26 | 1965-09-29 | Ass Elect Ind | Improvements relating to metal vapour electric discharge lamps |
NL6411355A (en) * | 1964-09-30 | 1966-03-31 | ||
NL6703447A (en) * | 1967-03-03 | 1968-09-04 | ||
DE2363843A1 (en) * | 1973-12-21 | 1975-06-26 | Philips Patentverwaltung | METAL IODIDE VAPOR DISCHARGE LAMP |
NL7711134A (en) * | 1976-10-19 | 1978-04-21 | Gen Electric Co Ltd | ELECTRIC HIGH PRESSURE DISCHARGE LAMP. |
US4275329A (en) * | 1978-12-29 | 1981-06-23 | General Electric Company | Electrode with overwind for miniature metal vapor lamp |
US4387319A (en) * | 1981-03-30 | 1983-06-07 | General Electric Company | Metal halide lamp containing ScI3 with added cadmium or zinc |
US4415829A (en) * | 1981-08-13 | 1983-11-15 | Gte Products Corporation | Direct current operable arc lamp |
-
1983
- 1983-04-13 US US06/484,568 patent/US4633136A/en not_active Expired - Lifetime
- 1983-04-18 EP EP83103744A patent/EP0092221B1/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1680572A (en) * | 1927-05-31 | 1928-08-14 | Roy H Rundle | Luminescent tube |
GB1242173A (en) * | 1969-02-17 | 1971-08-11 | Gen Electric Co Ltd | Improvements in or relating to electric discharge lamps |
US4101796A (en) * | 1976-10-08 | 1978-07-18 | U.S. Philips Corporation | High-pressure discharge lamp |
FR2445614A1 (en) * | 1978-12-26 | 1980-07-25 | Gen Electric | ELECTRODE FOR HIGH PRESSURE METAL VAPOR LAMPS |
Also Published As
Publication number | Publication date |
---|---|
EP0092221A2 (en) | 1983-10-26 |
US4633136A (en) | 1986-12-30 |
EP0092221B1 (en) | 1988-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8323078D0 (en) | Lowpower high-pressure discharge lamp | |
GB8331819D0 (en) | Discharge lamp | |
DE3464297D1 (en) | Electrodeless discharge lamp | |
GB2083281B (en) | High-pressure discharge lamp | |
DE3160870D1 (en) | High-pressure discharge lamp | |
DE3365048D1 (en) | High-pressure discharge lamp | |
DE3373591D1 (en) | High-pressure sodium discharge lamp | |
EP0092221A3 (en) | Low-power high-pressure discharge lamp | |
DE3378444D1 (en) | Discharge lamp | |
DE3377842D1 (en) | High-pressure sodium discharge lamp | |
DE3361310D1 (en) | High pressure discharge lamp | |
DE3262195D1 (en) | High-pressure discharge lamp | |
DE3570552D1 (en) | High-pressure discharge lamp | |
HUT38781A (en) | High-pressure discharge lamp | |
HUT41156A (en) | High-pressure discharge lamp | |
GB8321848D0 (en) | Discharge lamps | |
HUT39904A (en) | High-pressure discharge lamp | |
DE3478777D1 (en) | Compact low-pressure discharge lamp | |
DE3573501D1 (en) | High-pressure sodium discharge lamp | |
HUT41922A (en) | High-pressure discharge lamp | |
GB2123601B (en) | Discharge lamps | |
DE3662734D1 (en) | High-pressure discharge lamp | |
GB8430210D0 (en) | Compact low-pressure discharge lamp | |
GB2071407B (en) | Low-pressure discharge lamp | |
EP0220673A3 (en) | High-pressure discharge lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19840718 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): FR GB IT |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): FR GB IT |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
ET | Fr: translation filed | ||
ITF | It: translation for a ep patent filed |
Owner name: STUDIO JAUMANN |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
ITTA | It: last paid annual fee | ||
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20020409 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20020430 Year of fee payment: 20 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20030417 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 |