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:
Sep. 26, 2006
Filed:
Jun. 07, 2004
Applicant:
Heinz-peter Frerichs, St. Peter, DE;
Inventor:
Heinz-Peter Frerichs, St. Peter, DE;
Assignee:
Micronas GmbH, Freiburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
The semiconductor sensor has at least one field-effect transistor () which is coupled to a sensitive electrode and which has measuring phases that are interruptible by idle phases through a control device (). During the idle phases, the field-effect transistor or transistors () together with their terminals is or are connected to the same potential, preferably the ground potential.