Y10S 388/901
Sample and hold
Y10S388/901 (Sample and hold) appears on 78 US grants and 6 published applications in this corpus.
Search patents in Y10S- Granted patents
- 78
- Published applications
- 6
- Assignees
- 48
- Inventors
- 115
- Latest grant
- 4 Jan 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotation control apparatus and method, and electronic device wherein the rotation control apparatus can be used4 Jan 2011US 7,863,844 B2Rohm Co., Ltd.
- Component position determination circuit using a brushless DC motor commutation sensor3 Feb 2009US 7,486,042 B2Honeywell International Inc.
- Circuit to improve motor phase current reconstruction via DC link25 Mar 2008US 7,348,757 B2International Rectifier Corporation
- Electronic rotor pointing with high angular resolution28 Aug 2007US 7,262,569 B2Trimble Navigation Limited
- Electronic rotor pointing with high angular resolution13 Jul 2004US 6,762,575 B2Trimble Navigation Limited
- Rotation Control Apparatus And Method, And Electronic Device Wherein The Rotation Control Apparatus Can Be Used20 Mar 2008US 2008/0067964 A1Rohm Co., Ltd.
- Component position determination circuit using a brushless DC motor commutation sensor24 Jan 2008US 2008/0018282 A1Honeywell International Inc.
- Circuit to improve motor phase current reconstruction via DC link2 Nov 2006US 2006/0245743 A1International Rectifier Corporation
- Electronic rotor pointing with high angular resolution4 Nov 2004US 2004/0217722 A1Trimble Navigation Limited
- Electronic rotor pointing with high angular resolution25 Dec 2003US 2003/0234623 A1Trimble Navigation Limited
Most cited
By later US patents
- Direct current motor speed control140US 4,893,067 ABlack & Decker Inc. · 1990
- Electric shaver70US 5,274,735 ASanyo Electric Co., Ltd. · 1993
- Personal air sampler with electric motor driven by intermittent full-power pulses under control, between pulses, of motor's back electromotive force40US 4,292,574 AAnatole J. Sipin Company · 1981
- Phase locked motor control system for multiple disk drive units39US 4,843,288 ARigidyne Corporation · 1989
- Torque ripple reduction using back-emf feedback32US 5,777,449 ASGS-Thomson Microelectronics S.A. · 1998