Position sensing system with integral location pad and position display
CA 2432628 A1 · Owner: Schwartz, Yitzhack · Inventors: Schwartz, Yitzhack; Govari, Assaf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for performing a medical procedure on a tissue within a body of a subject includes a wireless tag which is fixed to the tissue and includes a first sensor, coil. A second sensor coil is fixed to a medical device for use in performing the, procedure. An integral processing and display unit includes a plurality of radiator, coils, along with processing circuitry and a display. The radiator coils generate, electromagnetic fields in a vicinity of the tissue thereby causing currents , to flow in, the sensor coils. The processing circuitry processes the currents so as to determine, coordinates of the tag relative to the medical device. The display is driven by the, processing …
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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
- Filed June 17, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 17, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2025.
- 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.