The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 1983
Filed:
Feb. 04, 1981
Applicant:
Inventor:
David B Wamstad, Roseville, MN (US);
Assignee:
Honeywell, Inc., Minneapolis, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01L / ;
U.S. Cl.
CPC ...
73727 ; 73721 ; 73DI / ; 338-4 ; 338 42 ;
Abstract
A stress sensitive semiconductor die and housing means therefore comprising a ceramic base member having a recessed portion and a shoulder portion around the periphery. A washer-like support member is positioned within the recess, one face of which is bonded to the base member, said support member having a central aperture. A stress sensitive semiconductor die is bonded to the other face of the support member with the center of the die being in substantial register with the aperture in the support member. Finally, cover means are attached to the shoulder portion.