Synchronization controller for electric machines

Information

  • Patent Grant
  • D337753
  • Patent Number
    D337,753
  • Date Filed
    Thursday, September 12, 1991
    33 years ago
  • Date Issued
    Tuesday, July 27, 1993
    31 years ago
Abstract
Description
Claims
  • The ornamental design for a synchronization controller for electric machines, as shown and described.
Priority Claims (1)
Number Date Country Kind
3-7160 Mar 1991 JPX
US Referenced Citations (9)
Number Name Date Kind
D213781 Dunlop et al. Apr 1969
D254960 Helm May 1980
D271136 Bollinger et al. Oct 1983
D288920 Oesterheld et al. Mar 1987
D290836 Oesterheld et al. Jul 1987
D294232 Umehara et al. Feb 1988
D310791 Farrell et al. Sep 1990
D319406 Smith Aug 1991
2968000 Pfeffer Jan 1961