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:
Dec. 10, 1991
Filed:
May. 30, 1990
Siemens Aktiengesellschaft, Berlin and Munich, DE;
Abstract
A silicon membrane pressure sensor which has a carrier chip and a membrane chip 3 for which overload protection is desired to protect against the pressure on the front side of the membrane. An overload member 7 is mounted between the carrier chip 2 and the membrane chip 3 such that the overload member is connected to the membrane chip at a middle island portion 5 of the membrane chip 3 and with a first distance D1 from the carrier chip 2 in the non-loaded condition such that when pressure occurs the overload member will remove the load on the membrane chip.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile