H03H 2017/0466
Reduction of limit cycle oscillation
Official title: {Reduction of limit cycle oscillation}
H03H2017/0466 (Reduction of limit cycle oscillation) appears on 5 US grants and 2 published applications in this corpus.
Search patents in H03H- Granted patents
- 5
- Published applications
- 2
- Assignees
- 6
- Inventors
- 6
- Latest grant
- 6 Nov 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Limit-cycle-free FIR/IIR halfband digital filter with shared registers for high-speed sigma-delta A/D and D/A converters6 Nov 2007US 7,292,630 B2Texas Instruments Incorporated
- Limit-cycle oscillation suppression method, system, and computer program product31 Jan 2006US 6,993,544 B2Broadcom Corporation
- Digital filter9 Oct 2001US 6,301,595 B1Icom Incorporated
- Infinite impulse response digital filter15 Sep 1992US 5,148,382 AKabushiki Kaisha Kenwood
- Digital filters with control of limit cycles15 Jul 1980US 4,213,187 ABell Telephone Laboratories, Incorporated
- Limit-cycle-free FIR/IIR halfband digital filter with shared registers for high-speed sigma-delta A/D and D/A converters21 Oct 2004US 2004/0208241 A1Texas Instruments Incorporated
- Limit-cycle oscillation suppression method, system, and computer program product4 Mar 2004US 2004/0044711 A1Broadcom Corporation
Most cited
By later US patents
- Infinite impulse response digital filter8US 5,148,382 AKabushiki Kaisha Kenwood · 1992
- Digital filters with control of limit cycles7US 4,213,187 ABell Telephone Laboratories, Incorporated · 1980
- Limit-cycle-free FIR/IIR halfband digital filter with shared registers for high-speed sigma-delta A/D and D/A converters1US 7,292,630 B2Texas Instruments Incorporated · 2007