H03M 3/38
Calibration
Official title: {Calibration}
H03M3/38 (Calibration) appears on 248 US grants and 175 published applications in this corpus.
Search patents in H03M- Granted patents
- 248
- Published applications
- 175
- Assignees
- 120
- Inventors
- 441
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 1 |
| 2002 | 9 | 2 |
| 2003 | 5 | 4 |
| 2004 | 4 | 3 |
| 2005 | 3 | 3 |
| 2006 | 9 | 5 |
| 2007 | 6 | 6 |
| 2008 | 10 | 3 |
| 2009 | 8 | 10 |
| 2010 | 7 | 8 |
| 2011 | 8 | 6 |
| 2012 | 5 | 11 |
| 2013 | 7 | 2 |
| 2014 | 11 | 14 |
| 2015 | 18 | 15 |
| 2016 | 20 | 12 |
| 2017 | 13 | 6 |
| 2018 | 11 | 6 |
| 2019 | 7 | 8 |
| 2020 | 12 | 14 |
| 2021 | 9 | 6 |
| 2022 | 13 | 6 |
| 2023 | 4 | 8 |
| 2024 | 9 | 3 |
| 2025 | 3 | 7 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Successive-approximation analog-to-digital converter29 Sep 2026US 12,750,065 B2MegaChips Corporation
- Optimizations for resolver-to-digital converters5 May 2026US 12,621,002 B2Infineon Technologies AG
- System for and method of analog to digital conversion using calibration13 Jan 2026US 12,525,987 B2Avago Technologies International Sales Pte. Limited
- Offset compensated analog-to-digital converter14 Oct 2025US 12,445,146 B2Semiconductor Components Industries, LLC
- Systems, methods, and devices for direct sampling in data converters1 Apr 2025US 12,267,054 B2Cypress Semiconductor Corporation
- Oscillator circuits having delta-sigma modulated injection27 Aug 2026US 2026/0254410 A1
- Electronic conversion architecture comprising a continuous time sigma delta analog to digital converter and a calibration method thereof6 Aug 2026US 2026/0230088 A1STMicroelectronics International N. V.
- Incremental delta-sigma modulator23 Jul 2026US 2026/0213766 A1Asahi Kasei Microdevices Corporation
- System for and method of analog to digital conversion using calibration4 Jun 2026US 2026/0155831 A1Avago Technologies International Sales Pte. Limited
- Digital predict and load offset loop for chopped sensor adc5 Mar 2026US 2026/0066910 A1Infineon Technologies AG
Most cited
By later US patents
- Digitally calibrated delta-sigma analog-to-digital converter124US 4,943,807 ACrystal Semiconductor Corporation · 1990
- Power supply compensation for noise shaped, digital amplifiers94US 6,344,811 B12002
- Real time correction of a digital PWM amplifier94US 6,373,334 B1Cirrus Logic, Inc. · 2002
- Analog-to-digital converter with digital linearity correction85US 5,594,612 ACrystal Semiconductor Corporation · 1997
- Delta sigma pwm dac to reduce switching74US 5,815,102 AAudioLogic, Inc. · 1998