Dual output precision rectifier and regulator
CA 1202380 A · Owner: Mitsubishi Denki Kabushiki Kaisha · Inventors: Usui, Masaji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rectifier circuit includes three operational amplifiers the first of which is provided with feedback loops containing diodes of opposite polarity. The other op-amps are coupled to the output of the first one via the respective diodes and the, outputs thereof are fed back to the inputs thereof and to the input of the input op-amp.
Read the whole patent
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 March 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 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.