GB9809819D0 - Electron gun assembly - Google Patents

Electron gun assembly

Info

Publication number
GB9809819D0
GB9809819D0 GBGB9809819.7A GB9809819A GB9809819D0 GB 9809819 D0 GB9809819 D0 GB 9809819D0 GB 9809819 A GB9809819 A GB 9809819A GB 9809819 D0 GB9809819 D0 GB 9809819D0
Authority
GB
United Kingdom
Prior art keywords
electron gun
gun assembly
assembly
electron
gun
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
GBGB9809819.7A
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.)
Teledyne UK Ltd
Original Assignee
EEV 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 EEV Ltd filed Critical EEV Ltd
Priority to GBGB9809819.7A priority Critical patent/GB9809819D0/en
Publication of GB9809819D0 publication Critical patent/GB9809819D0/en
Priority to EP99303558A priority patent/EP0957505A3/en
Priority to GB9910501A priority patent/GB2337152A/en
Priority to CA 2271253 priority patent/CA2271253A1/en
Ceased legal-status Critical Current

Links

GBGB9809819.7A 1998-05-09 1998-05-09 Electron gun assembly Ceased GB9809819D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB9809819.7A GB9809819D0 (en) 1998-05-09 1998-05-09 Electron gun assembly
EP99303558A EP0957505A3 (en) 1998-05-09 1999-05-06 Electron gun assembly
GB9910501A GB2337152A (en) 1998-05-09 1999-05-06 Electron gun assembly
CA 2271253 CA2271253A1 (en) 1998-05-09 1999-05-07 Electron gun assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9809819.7A GB9809819D0 (en) 1998-05-09 1998-05-09 Electron gun assembly

Publications (1)

Publication Number Publication Date
GB9809819D0 true GB9809819D0 (en) 1998-07-08

Family

ID=10831652

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9809819.7A Ceased GB9809819D0 (en) 1998-05-09 1998-05-09 Electron gun assembly
GB9910501A Withdrawn GB2337152A (en) 1998-05-09 1999-05-06 Electron gun assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9910501A Withdrawn GB2337152A (en) 1998-05-09 1999-05-06 Electron gun assembly

Country Status (3)

Country Link
EP (1) EP0957505A3 (en)
CA (1) CA2271253A1 (en)
GB (2) GB9809819D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6664720B2 (en) * 2001-04-23 2003-12-16 L-3 Communications Corporation Temperature compensated gun
GB2386246B (en) * 2001-11-01 2005-06-29 Marconi Applied Techn Ltd Electron beam tube apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975315A (en) * 1957-03-13 1961-03-14 Rauland Corp Cathode-ray tube
US3500110A (en) * 1967-08-23 1970-03-10 Raytheon Co Noncurrent intercepting electron beam control element
GB1353547A (en) * 1970-06-29 1974-05-22 Varian Associates Electron tube
US3983446A (en) * 1971-07-06 1976-09-28 Varian Associates Gridded convergent flow electron gun for linear beam tubes
US3967150A (en) * 1975-01-31 1976-06-29 Varian Associates Grid controlled electron source and method of making same
US4748369A (en) * 1986-04-10 1988-05-31 Star Microwave Electron gun assembly useful with traveling wave tubes
GB2271020A (en) * 1992-09-24 1994-03-30 Eev Ltd Electron gun arrangements
GB2287579B (en) * 1994-03-16 1997-05-07 Eev Ltd Electron gun arrangements
GB9806129D0 (en) * 1998-03-24 1998-05-20 Eev Ltd Electron beam tubes

Also Published As

Publication number Publication date
EP0957505A3 (en) 2002-07-31
GB2337152A (en) 1999-11-10
CA2271253A1 (en) 1999-11-09
EP0957505A2 (en) 1999-11-17
GB9910501D0 (en) 1999-07-07

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Legal Events

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