Bio-medical ultrasonoscope
CA 1099009 A · Owner: National Aeronautics And Space Administration · Inventors: Lee, Robert D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The combination of "C" mode scan electronics in a portable, battery powered bio-medical ultrasonoscope having "A" and "M" mode scan electronics, the latter including a clock pulse generator, a cathode ray tube having X Y, and Z, axis inputs, a synchronized sweep signal generator connected between the clock generator and the X axis input and a, receiver connected to the Z axis input. The "C" mode scan electronics comprises a plurality of ultrasonic transducer elements arranged in a row and adapted to be positioned on the skin of the patient's body, a plurality of transmitters each coupled to a respective transducer for transmitting a pulsed electrical signal thereto and for transmitting the …
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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 April 7, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 1998.
- 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.