H03M 3/476
Non-linear conversion systems
Official title: {Non-linear conversion systems}
H03M3/476 (Non-linear conversion systems) appears on 54 US grants and 51 published applications in this corpus.
Search patents in H03M- Granted patents
- 54
- Published applications
- 51
- Assignees
- 14
- Inventors
- 48
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 11 |
| 2009 | 3 | 0 |
| 2010 | 4 | 0 |
| 2011 | 5 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 4 | 0 |
| 2021 | 3 | 6 |
| 2022 | 2 | 8 |
| 2023 | 9 | 9 |
| 2024 | 7 | 2 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Companding analog current to digital converter20 May 2025US 12,308,851 B2Sigmasense, LLC.
- Analog to digital converter apparatus with time continuous input and corresponding method13 May 2025US 12,301,250 B2STMicroelectronics S,r.l.
- Wheatstone bridge high accuracy impedance sensing circuit with increased signal to noise ratio (SNR)21 Jan 2025US 12,203,965 B2Sigmasense, LLC.
- Differential current sensing circuit25 Jun 2024US 12,021,540 B2Sigmasense, LLC.
- High resolution analog to digital converter (ADC) with improved bandwidth25 Jun 2024US 12,021,541 B2Sigmasense, LLC.
- Companding Analog Current to Digital Converter28 Aug 2025US 2025/0274135 A1Sigmasense, LLC.
- Wheatstone Bridge High Accuracy Impedance Sensing Circuit with Increased Signal to Noise Ratio (SNR)15 May 2025US 2025/0155480 A1Sigmasense, LLC.
- Companding Analog Current to Digital Converter4 Apr 2024US 2024/0113719 A1Sigmasense, LLC.
- Wheatstone Bridge High Accuracy Impedance Sensing Circuit with Increased Signal to Noise Ratio (SNR)8 Feb 2024US 2024/0044952 A1Sigmasense, LLC.
- Analog-to-Digital Converter Having Punctured Quantizer28 Sep 2023US 2023/0308111 A1Silicon Laboratories Inc.
Most cited
By later US patents
- Switching power converter with efficient switching control signal period generation115US 7,894,216 B2Cirrus Logic, Inc. · 2011
- Discontinuous conduction mode (DCM) using sensed current for a switch-mode converter104US 7,719,248 B1Cirrus Logic, Inc. · 2010
- Power control system using a nonlinear delta-sigma modulator with nonlinear power conversion process modeling90US 7,719,246 B2Cirrus Logic, Inc. · 2010
- Control system using a nonlinear delta-sigma modulator with nonlinear process modeling64US 7,554,473 B2Cirrus Logic, Inc. · 2009
- Delta sigma analog-to-digital converter with increased dynamic range61US 5,187,482 AGeneral Electric Company · 1993