Transistor
CA 1135424 A · Owner: Fujitsu Limited · Inventors: Nawata, Yoshiaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a transistor wherein a plurality of emitter regions are formed in a base region, resistor regions which act as stabilizing resistors are formed within the emitter regions. The resistors are commonly connected through an emitter electrode, and each of the resistors is connected to the emitter region corresponding thereto. The conducting means for connecting each of the resistors to emitter region corresponding thereto are disposed in both sides of said emitter electrode.
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 November 9, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 1999.
- 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.