H03H 2210/04
Filter calibration method
H03H2210/04 (Filter calibration method) appears on 131 US grants and 119 published applications in this corpus.
Search patents in H03H- Granted patents
- 131
- Published applications
- 119
- Assignees
- 88
- Inventors
- 209
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 4 |
| 2006 | 3 | 3 |
| 2007 | 3 | 11 |
| 2008 | 8 | 7 |
| 2009 | 5 | 7 |
| 2010 | 8 | 3 |
| 2011 | 5 | 3 |
| 2012 | 3 | 8 |
| 2013 | 5 | 6 |
| 2014 | 10 | 11 |
| 2015 | 3 | 8 |
| 2016 | 10 | 9 |
| 2017 | 16 | 8 |
| 2018 | 10 | 6 |
| 2019 | 8 | 3 |
| 2020 | 6 | 4 |
| 2021 | 5 | 2 |
| 2022 | 3 | 4 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resistor-capacitor calibration method and resistor-capacitor calibration circuit10 Mar 2026US 12,573,996 B2Realtek Semiconductor Corp.
- Apparatus for providing parallel filtering2 Sep 2025US 12,407,332 B2Lear Corporation
- Method, system, and apparatus for resonator circuits and modulating resonators25 Feb 2025US 12,237,822 B2pSemi Corporation
- Advanced 3D inductor structures with confined magnetic field11 Feb 2025US 12,224,096 B2Qorvo US, Inc.
- Active feedback analog filters with coupled resonators22 Oct 2024US 12,126,314 B2Anlotek Limited
- Apparatus for providing parallel filtering19 Jun 2025US 2025/0202457 A1Lear Corporation
- Method, system, and apparatus for resonator circuits and modulating resonators22 May 2025US 2025/0167753 A1pSemi Corporation
- Resistor-capacitor calibration method and resistor-capacitor calibration circuit24 Oct 2024US 2024/0356513 A1Realtek Semiconductor Corp.
- Estimation of the cut-off frequency of an electronic filter19 Sep 2024US 2024/0313868 A1Nordic Semiconductor ASA
- Method, System, and Apparatus for Resonator Circuits and Modulating Resonators11 May 2023US 2023/0142184 A1pSemi Corporation
Most cited
By later US patents
- Method and apparatus for tuning a continuous time filter127US 5,914,633 ALucent Technologies Inc. · 1999
- Calibration of integrated circuit time constants86US 6,842,710 B1Cypress Semiconductor Corporation · 2005
- Tuning circuit for a filter46US 7,002,404 B2Infineon Technologies AG · 2006
- Method and apparatus for signal filtering and for improving properties of electronic devices35US 8,489,666 B1Avatekh, Inc. · 2013
- Time constant-based calibration circuit for active filters28US 6,803,813 B1National Semiconductor Corporation · 2004