Y10S 388/922
Tuned or resonant circuit
Y10S388/922 (Tuned or resonant circuit) appears on 26 US grants and 2 published applications in this corpus.
Search patents in Y10S- Granted patents
- 26
- Published applications
- 2
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 20 Sep 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and circuit arrangement for the electrical control and/or regulation of the movement of an electrically driven unit20 Sep 2011US 8,022,653 B2Conti Temic microelectronic GmbH
- Rotary electric apparatus for vehicle24 Aug 2004US 6,781,332 B2Denso Corporation
- Method and device for voltage frequency transformation11 Aug 1992US 5,138,286 ASiemens Aktiengesellschaft
- Electrical energy enhancement apparatus15 Nov 1988US 4,785,228 A
- Low vibration pulse drive device for an electric motor6 Sep 1988US 4,769,582 AU. S. Philips Corporation
Most cited
By later US patents
- Speed control circuit for phase-locked loop motor drive systems48US 4,271,382 AMatsushita Electric Industrial Co., Ltd. · 1981
- Synchronous drive control system for dc motor30US 3,936,710 ACanon Kabushiki Kaisha · 1976
- Speed controller for mill drives and the like22US 4,556,830 ACanadian General Electric Company Limited · 1985
- Overspeed shutdown system for centrifuge apparatus19US 4,284,931 ABeckman Instruments, Inc. · 1981
- Speed and phase control system19US 4,543,516 AHitachi, Ltd. · 1985