GB8915611D0 - A discharge tube arrangement - Google Patents
A discharge tube arrangementInfo
- Publication number
- GB8915611D0 GB8915611D0 GB898915611A GB8915611A GB8915611D0 GB 8915611 D0 GB8915611 D0 GB 8915611D0 GB 898915611 A GB898915611 A GB 898915611A GB 8915611 A GB8915611 A GB 8915611A GB 8915611 D0 GB8915611 D0 GB 8915611D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- discharge tube
- tube arrangement
- arrangement
- discharge
- tube
- 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.)
- Pending
Links
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898915611A GB8915611D0 (en) | 1989-07-07 | 1989-07-07 | A discharge tube arrangement |
DE1990612460 DE69012460T2 (en) | 1989-07-07 | 1990-07-04 | Discharge tube system. |
EP19900307289 EP0407160B1 (en) | 1989-07-07 | 1990-07-04 | A discharge tube arrangement |
JP2180368A JP2875860B2 (en) | 1989-07-07 | 1990-07-06 | Discharge tube device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898915611A GB8915611D0 (en) | 1989-07-07 | 1989-07-07 | A discharge tube arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8915611D0 true GB8915611D0 (en) | 1989-08-23 |
Family
ID=10659694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB898915611A Pending GB8915611D0 (en) | 1989-07-07 | 1989-07-07 | A discharge tube arrangement |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0407160B1 (en) |
JP (1) | JP2875860B2 (en) |
DE (1) | DE69012460T2 (en) |
GB (1) | GB8915611D0 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03152852A (en) * | 1989-11-08 | 1991-06-28 | Matsushita Electric Works Ltd | Discharge lamp of high brightness and electrodeless discharge lamp device |
JP2001127167A (en) * | 1999-10-28 | 2001-05-11 | Mitsumi Electric Co Ltd | Semiconductor device |
DE10242049A1 (en) * | 2002-09-11 | 2004-03-25 | Philips Intellectual Property & Standards Gmbh | Low pressure discharge lamp comprises a gas discharge vessel containing a noble gas filling as buffer gas, electrodes and devices for producing and maintaining a low pressure gas discharge, and a zinc halide |
WO2005031795A1 (en) * | 2003-09-30 | 2005-04-07 | Philips Intellectual Property & Standards Gmbh | Low-pressure gas discharge lamp having a means for binding oxygen and water |
US7825598B2 (en) | 2004-12-20 | 2010-11-02 | General Electric Company | Mercury-free discharge compositions and lamps incorporating Titanium, Zirconium, and Hafnium |
US7847484B2 (en) | 2004-12-20 | 2010-12-07 | General Electric Company | Mercury-free and sodium-free compositions and radiation source incorporating same |
EP1875488A2 (en) * | 2005-04-20 | 2008-01-09 | Philips Intellectual Property & Standards GmbH | Low-pressure gas discharge lamp comprising halides of indium and sodium |
EP2020017A2 (en) * | 2006-05-15 | 2009-02-04 | Koninklijke Philips Electronics N.V. | Low-pressure gas discharge lamp having improved efficiency |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3720855A (en) * | 1972-02-28 | 1973-03-13 | Gte Laboratories Inc | Electric discharge lamp |
US4480213A (en) * | 1982-07-26 | 1984-10-30 | Gte Laboratories Incorporated | Compact mercury-free fluorescent lamp |
US4591759A (en) * | 1984-09-10 | 1986-05-27 | General Electric Company | Ingredients for solenoidal metal halide arc lamps |
US4792725A (en) * | 1985-12-10 | 1988-12-20 | The United States Of America As Represented By The Department Of Energy | Instantaneous and efficient surface wave excitation of a low pressure gas or gases |
GB8821671D0 (en) * | 1988-09-02 | 1988-10-19 | Emi Plc Thorn | Discharge tube arrangement |
GB8920051D0 (en) * | 1989-09-05 | 1989-10-18 | Emi Plc Thorn | A discharge tube arrangement |
-
1989
- 1989-07-07 GB GB898915611A patent/GB8915611D0/en active Pending
-
1990
- 1990-07-04 DE DE1990612460 patent/DE69012460T2/en not_active Expired - Fee Related
- 1990-07-04 EP EP19900307289 patent/EP0407160B1/en not_active Expired - Lifetime
- 1990-07-06 JP JP2180368A patent/JP2875860B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0407160A2 (en) | 1991-01-09 |
DE69012460T2 (en) | 1995-05-11 |
EP0407160A3 (en) | 1991-07-31 |
JPH0367455A (en) | 1991-03-22 |
JP2875860B2 (en) | 1999-03-31 |
DE69012460D1 (en) | 1994-10-20 |
EP0407160B1 (en) | 1994-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8922862D0 (en) | A discharge tube arrangement | |
GB8821672D0 (en) | Discharge tube arrangement | |
ZA905717B (en) | A brace | |
EP0467713A3 (en) | Discharge tube | |
GB8821673D0 (en) | Discharge tube arrangement | |
EP0407160A3 (en) | A discharge tube arrangement | |
AU109392S (en) | A can end | |
GB8908604D0 (en) | A discharge tube arrangement | |
GB8920051D0 (en) | A discharge tube arrangement | |
GB8829251D0 (en) | A discharge tube arrangement | |
EP0408954A3 (en) | Gas-filled discharge tube | |
EP0547586A3 (en) | Discharge tube | |
EP0407373A3 (en) | Gas discharge tube | |
GB2270447B (en) | A subscriber unit | |
GB8914722D0 (en) | A discharge tube arrangement | |
EP0438253A3 (en) | A discharge tube arrangement | |
GB2258203B (en) | Discharge means | |
EP0407837A3 (en) | Gas-filled discharge tube | |
EP0507330A3 (en) | A gas-filled discharge tube | |
GB9005746D0 (en) | A discharge lamp | |
HUT53339A (en) | Tube conveyor arrangement | |
GB9010744D0 (en) | Discharge tubes | |
GB9010441D0 (en) | Discharge tubes | |
GB9027996D0 (en) | A discharge lamp | |
GB9028028D0 (en) | A discharge lamp |