H03D 3/008
Compensating dc offsets
Official title: {Compensating DC offsets}
H03D3/008 (Compensating dc offsets) appears on 248 US grants and 175 published applications in this corpus.
Search patents in H03D- Granted patents
- 248
- Published applications
- 175
- Assignees
- 120
- Inventors
- 449
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 1 |
| 2002 | 9 | 18 |
| 2003 | 15 | 13 |
| 2004 | 11 | 15 |
| 2005 | 18 | 27 |
| 2006 | 18 | 21 |
| 2007 | 17 | 15 |
| 2008 | 12 | 13 |
| 2009 | 14 | 8 |
| 2010 | 14 | 2 |
| 2011 | 13 | 4 |
| 2012 | 10 | 3 |
| 2013 | 7 | 2 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 4 | 7 |
| 2017 | 2 | 1 |
| 2018 | 3 | 1 |
| 2019 | 1 | 8 |
| 2020 | 7 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 3 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- DC offset calibration in an interdependent quadrature receiver7 Jul 2026US 12,676,580 B2Silicon Laboratories Inc.
- Circuit and method to detect faults of a MEMS device including an oscillating mass5 May 2026US 12,620,935 B2STMicroelectronics International N. V.
- Precision rate demodulation for a vibrating gyroscope30 Dec 2025US 12,510,359 B2STMicroelectronics International N. V.
- Direct current offset calibration device on the receiving path and direct current offset calibration method thereof2 Sep 2025US 12,407,430 B2RichWave Technology Corp.
- IQ phase imbalance calibration using sampling clock delay adjustment5 Aug 2025US 12,381,513 B2GLOBALFOUNDRIES U. S. Inc.
- Precision rate demodulation for a vibrating gyroscope23 Oct 2025US 2025/0327665 A1STMicroelectronics International N. V.
- Dc offset calibration in an interdependent quadrature receiver2 Oct 2025US 2025/0309827 A1Silicon Laboratories Inc.
- Iq phase imbalance calibration using sampling clock delay adjustment19 Jun 2025US 2025/0202428 A1GLOBALFOUNDRIES U. S. Inc.
- Circuit and method to detect faults of a mems device including an oscillating mass2 Jan 2025US 2025/0007463 A1STMicroelectronics International N. V.
- Method and System for Correcting Imbalance in In-phase/Quadrature Demodulation of Optical fiber DAS Data10 Oct 2024US 2024/0337525 A1China National Petroleum Corporation
Most cited
By later US patents
- Radio receiver with DC offset correction circuit197US 5,724,653 ALucent Technologies Inc. · 1998
- Differential DC offset compensation circuit181US 5,471,665 AMotorola, Inc. · 1995
- Compensation method for I/Q channel imbalance errors177US 5,705,949 AU. S. Robotics Access Corp. · 1998
- Method and apparatus for automatic gain control and DC offset cancellation in quadrature receiver167US 5,617,060 AQUALCOMM Incorporated · 1997
- Phase and gain error control system for use in an I/Q direct conversion receiver160US 5,249,203 ARockwell International Corporation · 1993