H03M 3/364
By resetting one or more loop filter stages
Official title: {by resetting one or more loop filter stages}
H03M3/364 (By resetting one or more loop filter stages) appears on 26 US grants and 14 published applications in this corpus.
Search patents in H03M- Granted patents
- 26
- Published applications
- 14
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and methods for sigma-delta modulation15 Apr 2025US 12,278,652 B2Microchip Technology Incorporated
- System and method of replicating and cancelling chopping folding error in delta-sigma modulators23 May 2023US 11,658,677 B2NXP B. V.
- Overload recovery method in sigma delta modulators28 Sep 2021US 11,133,820 B1Texas Instruments Incorporated
- Delta-sigma modulator and delta-sigma converter18 Feb 2020US 10,566,993 B2Asahi Kasei Microdevices Corporation
- Delta sigma modulator16 Aug 2016US 9,419,643 B2Toyota Jidosha Kabushiki Kaisha
- System and methods for sigma-delta modulation3 Oct 2024US 2024/0333301 A1Microchip Technology Incorporated
- System and method of replicating and cancelling chopping folding error in delta-sigma modulators30 Mar 2023US 2023/0102232 A1NXP B. V.
- Overload recovery method in sigma delta modulators30 Sep 2021US 2021/0305995 A1Texas Instruments Incorporated
- Delta-sigma modulator and delta-sigma converter27 Jun 2019US 2019/0199369 A1Asahi Kasei Microdevices Corporation
- Delta sigma modulator26 May 2016US 2016/0149585 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Delta-sigma modulator with oscillation detect and reset circuit93US 5,012,244 ACrystal Semiconductor Corporation · 1991
- Integrator reset mechanism86US 6,795,006 B1Zarlink Semiconductor Inc. · 2004
- Apparatus and method for resetting delta-sigma modulator state variables using feedback impedance48US 6,061,009 ASilicon Laboratories Inc. · 2000
- Method and apparatus for oscillation recovery in a delta-sigma A/D converter36US 6,362,763 B1Texas Instruments Incorporated · 2002
- Sigma delta modulator with automatic saturation detection and recovery23US 6,157,331 ATritech Microelectronics, Ltd. · 2000