Saw-tooth generator circuits
CA 1069596 A · Owner: Siemens Aktiengesellschaft · Inventors: Mallon, Dietmar; Koubek, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Saw-tooth generator circuits adapted to maintain a constant output amplitude with variation in frequency, especially for use in television receiver vertical scanning circuits provision being made for in-, herent S-correction. A first capacitor is charged and discharged under the control of an electronic switch the charging being effected, from a constant current source and a current reflector circuit.
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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.