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. 06, 2002
Filed:
Sep. 01, 2000
Edward Richter, St. Louis, MO (US);
Digital Concepts of Missouri, Inc., Earth City, MO (US);
Abstract
A heart rate monitor for use with road bikes and other exercise equipment to calculate the user's heart rate while exercising. The monitor includes only two, first and second, electrodes and a signal processor mounted on the handle bars in a position that contacts the user when the bike is in normal use. The first electrode is disposed at a first location on the handle bars for contacting the user and for sensing the user's heart rate. The first electrode produces a first sensed signal representative of the user's heart rate. The second electrode is disposed at a second location on the handle bars for contacting the user and for sensing the user's heart rate. The second electrode produces a second sensed signal representative of the user's heart rate. The signal processor produces a difference signal indicative of a difference between the first and second sensed signals. The signal processor further includes a power spectrum analyzer calculating the user's heart rate by measuring the power spectrum of the difference signal and producing a processed heart rate signal as a function of the measured power spectrum whereby the processed heart rate signal is indicative of the heart rate of the user as sensed by the first and second electrodes. A battery pack powers the signal processor, the battery pack adapted to be mounted on the road bike or other exercise equipment. A method of monitoring the heart rate of a person is also included.