H03H 11/0433
Two integrator loop filters
Official title: {Two integrator loop filters (H03H11/0455 takes precedence)}
H03H11/0433 (Two integrator loop filters) appears on 68 US grants and 33 published applications in this corpus.
Search patents in H03H- Granted patents
- 68
- Published applications
- 33
- Assignees
- 47
- Inventors
- 113
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 4 |
| 2004 | 4 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 4 |
| 2008 | 2 | 2 |
| 2009 | 4 | 0 |
| 2010 | 2 | 4 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 3 | 3 |
| 2015 | 0 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Current-mode filter3 Sep 2024US 12,081,184 B1QUALCOMM Incorporated
- High stability gain structure and filter realization with less than 50 ppm/° c. temperature variation with ultra-low power consumption using switched-capacitor and sub-threshold biasing1 Feb 2022US 11,239,806 B2Northeastern University
- Architecture to reject near end blockers and transmit leakage9 May 2017US 9,647,638 B2QUALCOMM Incorporated
- Loop filter for data converter in wireless communication system and method of implementing corresponding loop filter15 Nov 2016US 9,496,890 B2Electronics and Telecommunications Research Institute
- Bi-quad calibration2 Aug 2016US 9,407,240 B2Spero Devices, Inc.
- Current-mode filter26 Sep 2024US 2024/0322794 A1QUALCOMM Incorporated
- High stability gain structure and filter realization with less than 50 ppm/°c temperature variation with ultra-low power consumption using switched-capacitor and sub-threshold biasing1 Oct 2020US 2020/0313636 A1Northeastern University
- Loop filter for data converter in wireless communication system and method of implementing corresponding loop filter15 Sep 2016US 2016/0269043 A1Electronics and Telecommunications Research Institute
- Architecture to reject near end blockers and transmit leakage21 Jan 2016US 2016/0020752 A1QUALCOMM Incorporated
- Operational transconductance amplifier, operational transconductance amplifier-capacitor filter and high order reconfigurable analog filter16 Jul 2015US 2015/0200648 A1National Taiwan University of Science and Technology
Most cited
By later US patents
- Integration circuit including a differential amplifier having a variable transconductance55US 5,384,501 AKabushiki Kaisha Toshiba · 1995
- Tuning method for integrated continuous-time filters43US 5,625,317 ATexas Instruments Incorporated · 1997
- Bipolar tunable transconductance element35US 5,182,477 ASilicon Systems, Inc. · 1993
- Tunable resonance amplifier35US 5,220,686 AU. S. Philips Corporation · 1993
- Hearing aid circuit34US 4,792,977 ABeltone Electronics Corporation · 1988