X-ray or gamma ray systems or devices – Source – Electron tube
Reexamination Certificate
2007-06-19
2010-02-09
Song, Hoon (Department: 2882)
X-ray or gamma ray systems or devices
Source
Electron tube
C359S275000
Reexamination Certificate
active
07660393
ABSTRACT:
A gas tight radiation window membrane comprises a layered diffusion barrier with a reactive metal layer (201) covered on both sides by cover layers (202, 203). An originally continuous carrier layer (101) can be made a mesh that has openings coincident with openings of a reinforcement grid (105), while the gas tight diffusion barrier (107, 507) spans as a continuous film over said openings in said mesh.
REFERENCES:
patent: 4178509 (1979-12-01), More et al.
patent: 6369934 (2002-04-01), Bechinger et al.
patent: 2 266 787 (1993-11-01), None
Nenonen Seppo
Sipilä Heikki Johannes
Oxford Instruments Analytical Oy
Song Hoon
Wood Phillips Katz Clark & Mortimer
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