H03M 3/37
Compensation or reduction of delay or phase error
Official title: {Compensation or reduction of delay or phase error}
H03M3/37 (Compensation or reduction of delay or phase error) appears on 203 US grants and 164 published applications in this corpus.
Search patents in H03M- Granted patents
- 203
- Published applications
- 164
- Assignees
- 121
- Inventors
- 382
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 2 |
| 2003 | 0 | 3 |
| 2004 | 5 | 7 |
| 2005 | 5 | 4 |
| 2006 | 5 | 4 |
| 2007 | 6 | 9 |
| 2008 | 6 | 6 |
| 2009 | 11 | 10 |
| 2010 | 9 | 9 |
| 2011 | 7 | 4 |
| 2012 | 4 | 6 |
| 2013 | 8 | 8 |
| 2014 | 8 | 8 |
| 2015 | 11 | 11 |
| 2016 | 11 | 12 |
| 2017 | 9 | 8 |
| 2018 | 7 | 7 |
| 2019 | 7 | 8 |
| 2020 | 12 | 6 |
| 2021 | 10 | 10 |
| 2022 | 10 | 6 |
| 2023 | 3 | 3 |
| 2024 | 4 | 6 |
| 2025 | 4 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Signal processing apparatus, signal processing method, and recording medium20 Jan 2026US 12,531,573 B2NEC Corporation
- Loop delay compensation in a delta-sigma modulator13 Jan 2026US 12,525,989 B2Texas Instruments Incorporated
- Compensation device and method for excess loop delay using time division switching technique16 Dec 2025US 12,500,602 B2The Industry & Academic Cooperation Chungnam National University
- Integrator and delta-sigma modulator16 Dec 2025US 12,500,603 B2Asahi Kasei Microdevices Corporation
- ADC for charge output sensors15 Jul 2025US 12,362,763 B2Skyworks Solutions, Inc.
- Phase-Locked Loop Circuit8 Oct 2026US 2026/0312593 A1Novatek Microelectronics Corp.
- A/d converter13 Aug 2026US 2026/0238222 A1Sony Semiconductor Solutions Corporation
- Charge output sensors and related devices and methods8 Jan 2026US 2026/0012190 A1Skyworks Solutions, Inc.
- Circuit and method for measuring and correcting interleaving spur of at least one time-interleaved digital-to-analog converter in delta-sigma analog-to-digital converter5 Jun 2025US 2025/0183909 A1Mediatek Inc.
- Delta-sigma modulation apparatus and delta-sigma modulation method15 May 2025US 2025/0158636 A1NEC Corporation
Most cited
By later US patents
- Multi-loop .SIGMA. .DELTA. analog to digital converter153US 5,982,315 AQUALCOMM Incorporated · 1999
- Data converters with digitally filtered pulse width modulation output stages and methods and systems using the same80US 6,727,832 B1Cirrus Logic, Inc. · 2004
- Implantable medical device with low power delta-sigma analog-to-digital converter63US 7,623,053 B2Medtronic, Inc. · 2009
- Circuit arrangement for averaging signals during pulse-density D/A or A/D conversion61US 4,947,171 ADeutsche ITT Industries GmbH · 1990
- Delta sigma analog-to-digital converter having programmable resolution/bias current circuitry and method56US 5,691,720 ABurr-Brown Corporation · 1997