Device for maintaining an object under vacuum and methods...

Details Device for maintaining an object under vacuum and methods... Device for maintaining an object under vacuum and methods...

2007-10-09

2007-10-09

Hannaher, Constantine (Department: 2884)

Radiant energy

Invisible radiant energy responsive electric signalling

Infrared responsive

Reexamination Certificate

active

10518384

ABSTRACT:
A device for holding an object under a vacuum and processes for making the device, which may find application to uncooled infrared detectors. In the device, a leak tight cavity that contains the object, and in which the vacuum is created, and a getter designed to trap gases that could be located in the cavity are formed. The getter is placed outside the cavity and is contained in a leak tight housing connected to the cavity through at least one leak tight passage.

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patent: 5317157 (1994-05-01), Yoshida et al.
patent: 5895233 (1999-04-01), Higashi et al.
patent: 5921461 (1999-07-01), Kennedy et al.
patent: 2 816 447 (2002-05-01), None
patent: 53-044190 (1978-04-01), None
patent: 2000-337959 (2000-12-01), None

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