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.:

US 7689270 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 30, 2010

Filed:

Jul. 22, 2005
Applicants:

Gernot Kwapil, Neunkirchen, DE;

Ulrich Schätzle, Forchheim, DE;

Inventors:

Gernot Kwapil, Neunkirchen, DE;

Ulrich Schätzle, Forchheim, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a physiological sensor system for recording electric measuring signals in a magnetic resonance device, comprising at least one measuring electrode, a signal amplifier unit in a shielded housing that is placed in close proximity to a patient and a signal processing unit for preparing the measuring signals. According to the invention, the measuring electrode is connected to the signal amplifier unit via a cable connection. The invention is characterized in that the cable connection comprises a low-ohm conductor, which is connected to the measuring electrode by means of a first electric resistor on a first end and to the signal amplifier unit by means of a resistance between the skin and the measuring electrode. The development of heat caused by an induced current is concentrated on the resistors, so that there is no risk of burning to the patient.


Find Patent Forward Citations

Kwapil, Gernot. (2010). Physiological sensor system for use in a magnetic resonance device (U.S. Patent No. 7689270). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7689270

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