Fet circuits
CA 1232336 A · Owner: Matsushita Electric Industrial Co. Ltd. · Inventors: Nambu, Shutaro; Katsu, Shin-Ichi; Shimano, Akio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A FET circuit comprising a pair of inverters each of which comprises an, input-stage FET having its gate electrode connected to receive output signals from the FET of the other inverter. The source electrodes of the input-stage FETs are connected to a common-connection point and current source means are, connected between such common-connection point and a power supply terminal. The circuit has an extended allowable range of threshold voltages for the MESFET devices and is effective for stable operation without increased power consumption.
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 February 2, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 2, 2005.
- 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.