H03M 3/416
All these quantisers being multiple bit quantisers
Official title: {all these quantisers being multiple bit quantisers}
H03M3/416 (All these quantisers being multiple bit quantisers) appears on 37 US grants and 29 published applications in this corpus.
Search patents in H03M- Granted patents
- 37
- Published applications
- 29
- Assignees
- 29
- Inventors
- 81
- Latest grant
- 9 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 2 | 3 |
| 2006 | 3 | 1 |
| 2007 | 0 | 3 |
| 2008 | 3 | 2 |
| 2009 | 2 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 4 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low power always-on microphone using power reduction techniques9 Apr 2024US 11,955,993 B2InvenSense, Inc.
- AD converter device and millimeter wave radar system16 Aug 2022US 11,415,666 B2Renesas Electronics Corporation
- Low power always-on microphone using power reduction techniques12 Jan 2021US 10,892,772 B2InvenSense, Inc.
- Increased noise performance using quantizer code suppression28 Jul 2020US 10,727,860 B1Cirrus Logic, Inc.
- Partitioned delta-sigma modulator for high-speed applications26 May 2020US 10,666,286 B1Avago Technologies International Sales Pte. Limited
- Techniques to reduce quantization noise in delta sigma converters2 Mar 2023US 2023/0060505 A1Analog Devices, Inc.
- System and method to compensate for feedback delays in digital class-d modulators10 Feb 2022US 2022/0045691 A1Analog Devices, Inc.
- Low power always-on microphone using power reduction techniques25 Mar 2021US 2021/0091785 A1InvenSense, Inc.
- Ad converter device and millimeter wave radar system28 May 2020US 2020/0166606 A1Renesas Electronics Corporation
- Low power always-on microphone using power reduction techniques20 Feb 2020US 2020/0059241 A1InvenSense, Inc.
Most cited
By later US patents
- Delta-sigma A/D converter85US 6,271,782 B12001
- Residue-compensating A/D converter69US 6,556,158 B2Esion, LLC · 2003
- Multi-stage sigma-delta analog-to-digital converter59US 5,153,593 AHughes Aircraft Company · 1992
- Nyquist response restoring delta-sigma modulator based analog to digital and digital to analog conversion59US 6,373,418 B1Rockwell Collins, Inc. · 2002
- Sigma-delta analog-to-digital converter array30US 6,496,128 B2Infineon Technologies AG · 2002