G08C 19/40
Of which only the rotor or the stator carries a winding to
Official title: of which only the rotor or the stator carries a winding to which a signal is applied, e.g. using step motor
G08C19/40 (Of which only the rotor or the stator carries a winding to) appears on 10 US grants and 1 published applications in this corpus.
Search patents in G08C- Granted patents
- 10
- Published applications
- 1
- Assignees
- 10
- Inventors
- 16
- Latest grant
- 6 Aug 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Multi ret actuator having a relay configuration with positioning and driving motors6 Aug 2019US 10,374,291 B2CommScope Technologies LLC
- Low cost redundant resolver system29 Oct 2002US 6,472,841 B1Aspen Motion Technologies, Inc.
- Resolver for detecting rotation position on the basis of response current to pulse voltage13 Jan 1998US 5,708,344 AOkuma Corporation
- Variable reluctance resolver5 Oct 1993US 5,250,889 ANsk Ltd.
- PMG-based position sensor and synchronous drive incorporating same18 Aug 1992US 5,140,245 AWestinghouse Electric Corp.
Most cited
By later US patents
- PMG-based position sensor and synchronous drive incorporating same37US 5,140,245 AWestinghouse Electric Corp. · 1992
- Multipolar resolver23US 4,255,682 AOkuma Machinery Works Ltd. · 1981
- Apparatus and method for generating two-phase signals for use with a resolver to digital converter16US 4,794,511 AThe Superior Electric Company · 1988
- Variable reluctance resolver16US 5,250,889 ANsk Ltd. · 1993
- Resolver for detecting rotation position on the basis of response current to pulse voltage10US 5,708,344 AOkuma Corporation · 1998