H03M 3/468
Interleaved, i.e. using multiple converters or converter parts for one channel
Official title: {Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters}
H03M3/468 (Interleaved, i.e. using multiple converters or converter parts for one channel) appears on 137 US grants and 99 published applications in this corpus.
Search patents in H03M- Granted patents
- 137
- Published applications
- 99
- Assignees
- 77
- Inventors
- 206
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 7 | 3 |
| 2004 | 3 | 1 |
| 2005 | 3 | 2 |
| 2006 | 6 | 3 |
| 2007 | 4 | 3 |
| 2008 | 4 | 5 |
| 2009 | 2 | 0 |
| 2010 | 2 | 5 |
| 2011 | 6 | 2 |
| 2012 | 3 | 7 |
| 2013 | 6 | 3 |
| 2014 | 6 | 10 |
| 2015 | 13 | 6 |
| 2016 | 5 | 5 |
| 2017 | 12 | 8 |
| 2018 | 8 | 4 |
| 2019 | 7 | 9 |
| 2020 | 12 | 7 |
| 2021 | 3 | 4 |
| 2022 | 5 | 3 |
| 2023 | 3 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Configurable microphone using internal clock changing10 Jun 2025US 12,325,627 B2Infineon Technologies AG
- Delta-sigma modulator8 Apr 2025US 12,273,128 B2Realtek Semiconductor Corp.
- Incremental analog to digital converter incorporating noise shaping and residual error quantization21 May 2024US 11,990,917 B2InvenSense, Inc.
- Systems and methods for delta-sigma digitization2 Jan 2024US 11,863,232 B2Cable Television Laboratories, Inc.
- Signal converter device, dynamic element matching circuit, and dynamic element matching method24 Oct 2023US 11,799,490 B2Realtek Semiconductor Corp.
- Configurable microphone using internal clock changing10 Jul 2025US 2025/0223155 A1Infineon Technologies AG
- Methods and systems for thermal image sensing8 Aug 2024US 2024/0264003 A1Owl Autonomous Imaging, Inc.
- Incremental analog to digital converter incorporating noise shaping and residual error quantization7 Dec 2023US 2023/0396262 A1InvenSense, Inc.
- Delta-sigma modulator21 Sep 2023US 2023/0299787 A1Realtek Semiconductor Corp.
- Signal converter device, dynamic element matching circuit, and dynamic element matching method26 Jan 2023US 2023/0024276 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Multi-loop .SIGMA. .DELTA. analog to digital converter153US 5,982,315 AQUALCOMM Incorporated · 1999
- Parallel, adaptive delta sigma ADC73US 7,193,544 B1Northrop Grumman Corporation · 2007
- Double rate oversampled interpolative modulators for analog-to-digital conversion56US 5,030,954 AGeneral Electric Company · 1991
- Method and apparatus for controlling stages of a multi-stage circuit51US 6,407,689 B1QUALCOMM Incorporated · 2002
- Sampling system50US 6,181,740 B2Kabushiki Kaisha Toshiba · 2001