H03H 11/1252
Two integrator-loop-filters
Official title: {Two integrator-loop-filters}
H03H11/1252 (Two integrator-loop-filters) appears on 100 US grants and 94 published applications in this corpus.
Search patents in H03H- Granted patents
- 100
- Published applications
- 94
- Assignees
- 68
- Inventors
- 198
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 5 |
| 2006 | 5 | 6 |
| 2007 | 3 | 6 |
| 2008 | 6 | 6 |
| 2009 | 4 | 6 |
| 2010 | 2 | 15 |
| 2011 | 7 | 4 |
| 2012 | 3 | 5 |
| 2013 | 12 | 8 |
| 2014 | 8 | 6 |
| 2015 | 6 | 4 |
| 2016 | 6 | 4 |
| 2017 | 7 | 7 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Biquad filter4 Jul 2023US 11,695,391 B2Kabushiki Kaisha Toshiba
- Sample-and-hold, loop-based schemes with damping control for saturation recovery in amplifiers21 Feb 2023US 11,588,471 B1Texas Instruments Incorporated
- Reconfigurable analog filter and integrated circuit including the same26 Oct 2021US 11,159,146 B2Samsung Electronics Co., Ltd.
- Reception apparatus and reception method12 Jan 2021US 10,892,790 B2Sony Semiconductor Solutions Corporation
- Active biquad filter with oscillator circuit31 Mar 2020US 10,608,601 B2QUALCOMM Incorporated
- Filtering device and radar sensor including the same7 Aug 2025US 2025/0253828 A1Samsung Electronics Co., Ltd.
- Biquad filter3 Mar 2022US 2022/0069805 A1Kabushiki Kaisha Toshiba
- Adaptive filter for motor speed measurement system3 Jun 2021US 2021/0165013 A1Hamilton Sundstrand Corporation
- Reconfigurable analog filter and integrated circuit including the same8 Apr 2021US 2021/0105007 A1Samsung Electronics Co., Ltd.
- Reception apparatus and reception method5 Sep 2019US 2019/0273522 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Digital subscriber line (DSL) modem compatible with home networks72US 6,831,975 B1Texas Instruments Incorporated · 2004
- DC offset calibration for a digital switching amplifier58US 6,316,992 B1Tripath Technology, Inc. · 2001
- Wide band-width operational amplifier40US 5,880,634 APlato Labs, Inc. · 1999
- Active low-pass filter36US 5,489,873 AMotorola, Inc. · 1996
- Filter circuit and receiving device33US 8,805,314 B2Renesas Electronics Corporation · 2014