H03M 3/47
Using time-division multiplexing
Official title: {using time-division multiplexing}
H03M3/47 (Using time-division multiplexing) appears on 76 US grants and 56 published applications in this corpus.
Search patents in H03M- Granted patents
- 76
- Published applications
- 56
- Assignees
- 52
- Inventors
- 148
- 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 | 0 | 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 | 2 |
| 2003 | 5 | 2 |
| 2004 | 1 | 1 |
| 2005 | 3 | 2 |
| 2006 | 6 | 2 |
| 2007 | 3 | 3 |
| 2008 | 2 | 3 |
| 2009 | 1 | 0 |
| 2010 | 2 | 4 |
| 2011 | 6 | 0 |
| 2012 | 1 | 5 |
| 2013 | 3 | 3 |
| 2014 | 5 | 6 |
| 2015 | 5 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 4 | 3 |
| 2019 | 4 | 5 |
| 2020 | 4 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
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.
- Multiplexed two-step neural ADC29 Mar 2022US 11,290,125 B2Imec Vzw
- Sigma delta modulator, integrated circuit and method therefor8 Mar 2022US 11,271,585 B2NXP B. V.
- 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.
- Configurable microphone using internal clock changing29 Jul 2021US 2021/0229980 A1Infineon Technologies AG
Most cited
By later US patents
- Multi-loop .SIGMA. .DELTA. analog to digital converter153US 5,982,315 AQUALCOMM Incorporated · 1999
- 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
- Two phase sampling for a delta sigma modulator47US 5,159,341 AAnalog Devices, Inc. · 1992