Patent Yard Sign in
Expired Canadian patentCanada

Display for radio receiver having station format selection capability

CA 1324815 C · Owner: Schwob, Pierre R. · Inventors: Schwob, Pierre R.

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

A broadcast receiver includes a database stored in a memory means which is accessed during operation of the receiver. The database contains various attributes of a received station such as the call letters location and station, format. The receiver further includes control means to convey to the user this information about the received station and includes means for scanning the database to permit reception of only those stations having a desired attribute.

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 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 30, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 19, 1988
GrantedNovember 30, 1993
Term endedNovember 30, 2010
Patent numberCA 1324815 C
Classification (IPC)H04B1/06 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJuly 19, 1988Patent grantedNov 30, 1993Term endedNov 30, 2010

Sources & verification

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