H03M 1/468
In which the input s/h circuit is merged with the feedback dac
Official title: {in which the input S/H circuit is merged with the feedback DAC array}
H03M1/468 (In which the input s/h circuit is merged with the feedback dac) appears on 855 US grants and 731 published applications in this corpus.
Search patents in H03M- Granted patents
- 855
- Published applications
- 731
- Assignees
- 274
- Inventors
- 1,223
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 8 | 2 |
| 2003 | 5 | 5 |
| 2004 | 6 | 15 |
| 2005 | 15 | 5 |
| 2006 | 6 | 4 |
| 2007 | 13 | 10 |
| 2008 | 6 | 7 |
| 2009 | 5 | 8 |
| 2010 | 16 | 31 |
| 2011 | 32 | 21 |
| 2012 | 11 | 29 |
| 2013 | 41 | 32 |
| 2014 | 30 | 25 |
| 2015 | 48 | 41 |
| 2016 | 52 | 40 |
| 2017 | 50 | 39 |
| 2018 | 58 | 42 |
| 2019 | 72 | 57 |
| 2020 | 71 | 50 |
| 2021 | 58 | 46 |
| 2022 | 39 | 42 |
| 2023 | 47 | 61 |
| 2024 | 40 | 45 |
| 2025 | 51 | 43 |
| 2026 | 34 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Calibration of electrical parameters in a deep learning artificial neural network25 Aug 2026US 12,718,080 B2Silicon Storage Technology, Inc.
- Digital-to-analog converter, manufacturing method thereof, and successive approximation register analog-to-digital converter25 Aug 2026US 12,719,491 B2Realtek Semiconductor Corp.
- Oversampling single-ended SAR DAC with reference ripple cancellation18 Aug 2026US 12,712,561 B2NXP USA, Inc.
- Successive approximation register analog-to-digital converter with embedded filtering4 Aug 2026US 12,700,872 B2Texas Instruments Incorporated
- Systems and methods for signal sampling using a sampling array21 Jul 2026US 12,687,565 B2Alphacore, Inc.
- Analog to digital (ad) converter, imaging device, and method for controlling ad converter17 Sep 2026US 2026/0281588 A1Sony Semiconductor Solutions Corporation
- Adc with noise-shaping sar and digitization of quantization error13 Aug 2026US 2026/0238216 A1
- Foreground self-calibration method for split successive-approximation register analog-to-digital converter and the apparatus thereof30 Jul 2026US 2026/0221982 A1Industry-University Cooperation Foundation Hanyang University Erica Campus
- Comparator, analog to digital converter, and offset cancellation method thereof30 Jul 2026US 2026/0221983 A1Realtek Semiconductor Corp.
- Hybrid successive approximation register analog-to-digital converter23 Jul 2026US 2026/0213764 A1Avago Technologies International Sales Pte. Limited
Most cited
By later US patents
- A/D converter with charge-redistribution DAC and split summation of main and correcting DAC outputs131US 5,684,487 AAnalog Devices, Inc. · 1997
- Analog to digital converter with a differential output resistor-digital-to-analog-converter for improved noise reduction128US 6,144,331 ATexas Instruments Incorporated · 2000
- Quasi-differential successive-approximation structures and methods for converting analog signals into corresponding digital signals100US 6,400,302 B1Analog Devices, Inc. · 2002
- Circuits and methods for linearizing capacitor calibration and systems using the same83US 6,448,911 B1Cirrus Logic, Inc. · 2002
- DMA controller that restricts ADC from memory without interrupting generation of digital words when CPU accesses memory80US 7,188,199 B2Silicon Labs CP, Inc. · 2007