US 7,579,779 B2
Pivotable magnetic assembly for allowing insertion or removal of a linear beam tube
Stuart William Andrews, Langham Colchester (United Kingdom)
Assigned to E2V Technologies (UK) Limited, Chelmsford (United Kingdom)
Filed on Feb. 13, 2006, as Appl. No. 11/352,404.
Claims priority of application No. 0502921.0 (GB), filed on Feb. 11, 2005.
Prior Publication US 2006/0181186 A1, Aug. 17, 2006
Int. Cl. H01J 23/087 (2006.01); H01J 25/04 (2006.01)
U.S. Cl. 315—5.35  [315/5.37] 13 Claims
OG exemplary drawing
 
1. An electron beam tube device, comprising: a magnetic frame including a cavity arrangement within the magnetic frame, the magnetic frame comprising a magnetic source and a support frame, wherein a part of the magnetic frame is pivotably mounted to be pivotable with respect to the remainder of the magnetic frame to allow insertion or removal of the electron beam tube.