Patent Yard Sign in
Canadian application, no grantCanada

Electrical circuit arrangement for transforming of magnetic field energy into electric field energy

CA 2315020 A1 · Owner: Siced Electronics Development Gmbh & Co. Kg · Inventors: Stephani, Dietrich; Schmidt, Richard; Munz, Dieter

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An electrical circuit arrangement (G) for transforming (W) magnetic field energy (M) into electric field energy (E) has at least one first accumulator element (L) for magnetic field energy (M) a second accumulator element (C) , for electric field energy (E) a semiconductor valve element (D) and an electrical switching element (S). According to the invention the , semiconductor material of which the semiconductor valve element (D) is made has a band gap (VB) of at least 2 eV and a breakdown field strength (EK) of at least 5*10~5 V/cm. The semiconductor material of which the semiconductor valve element (D) is made contains, in particular silicon carbide (SiC), gallium , nitride (GaN) or …

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

  • Filed December 8, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 8, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 8, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 8, 1998
GrantedNo grant recorded
Term endedDecember 8, 2018
Patent numberCA 2315020 A1
Classification (IPC)H02M3/10 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedDec 8, 1998Term endedDec 8, 2018

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.