GB0322240D0 - A lamp arrangement - Google Patents

A lamp arrangement

Info

Publication number
GB0322240D0
GB0322240D0 GB0322240A GB0322240A GB0322240D0 GB 0322240 D0 GB0322240 D0 GB 0322240D0 GB 0322240 A GB0322240 A GB 0322240A GB 0322240 A GB0322240 A GB 0322240A GB 0322240 D0 GB0322240 D0 GB 0322240D0
Authority
GB
United Kingdom
Prior art keywords
lamp arrangement
lamp
arrangement
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.)
Ceased
Application number
GB0322240A
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.)
MACKWELL ELECTRONICS Ltd
Original Assignee
MACKWELL ELECTRONICS Ltd
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 MACKWELL ELECTRONICS Ltd filed Critical MACKWELL ELECTRONICS Ltd
Priority to GB0322240A priority Critical patent/GB0322240D0/en
Publication of GB0322240D0 publication Critical patent/GB0322240D0/en
Priority to GB0421032A priority patent/GB2407221A/en
Ceased legal-status Critical Current

Links

GB0322240A 2003-09-23 2003-09-23 A lamp arrangement Ceased GB0322240D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0322240A GB0322240D0 (en) 2003-09-23 2003-09-23 A lamp arrangement
GB0421032A GB2407221A (en) 2003-09-23 2004-09-22 Lamp arrangement having constant cathode heating current and variable lamp voltage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0322240A GB0322240D0 (en) 2003-09-23 2003-09-23 A lamp arrangement

Publications (1)

Publication Number Publication Date
GB0322240D0 true GB0322240D0 (en) 2003-10-22

Family

ID=29266496

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0322240A Ceased GB0322240D0 (en) 2003-09-23 2003-09-23 A lamp arrangement
GB0421032A Withdrawn GB2407221A (en) 2003-09-23 2004-09-22 Lamp arrangement having constant cathode heating current and variable lamp voltage

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0421032A Withdrawn GB2407221A (en) 2003-09-23 2004-09-22 Lamp arrangement having constant cathode heating current and variable lamp voltage

Country Status (1)

Country Link
GB (2) GB0322240D0 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826638B2 (en) * 1976-10-15 1983-06-03 クロイ電機株式会社 High frequency lighting fluorescent lamp dimmer device
NL9301694A (en) * 1993-10-01 1995-05-01 Cm Personnel Participation Bv Electronic ballast for gas discharge tubes.
JPH07161483A (en) * 1993-12-13 1995-06-23 U R D:Kk Fluorescent lamp device

Also Published As

Publication number Publication date
GB2407221A (en) 2005-04-20
GB0421032D0 (en) 2004-10-20

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)