Physiological monitoring electrode system
CA 1212725 A · Owner: Ballard Medical Products · Inventors: Heath, Roger L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A physiological monitoring electrode system for use with an ECG is disclosed. The system includes first and second electrode elements to be attached to a patient; and first electrically conducting means connecting the first electrode element to a first input of the ECG; and second electrically conducting means connecting the second electrode to a second input of the ECG; with a body tissue impedance simulating circuit connecting least one of the first and second conducting means. A third electrically conducting means is connected from said body tissue impedance simulating circuit to a third input of the ECG the body tissue impedance circuit providing an impedance between the third …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted October 14, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 14, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.