H03M 3/394
Among different orders of the loop filter
Official title: {among different orders of the loop filter}
H03M3/394 (Among different orders of the loop filter) appears on 31 US grants and 24 published applications in this corpus.
Search patents in H03M- Granted patents
- 31
- Published applications
- 24
- Assignees
- 32
- Inventors
- 75
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 5 |
| 2009 | 6 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sigma delta modulation device capable of switching order of loop filter, and loop filter for sigma delta modulation device2 Jun 2026US 12,647,128 B2The Industry & Academic Cooperation in Chungnam National University (IAC)
- Analog-to-digital converter with instability recovery circuit20 Jan 2026US 12,531,565 B2Texas Instruments Incorporated
- Delta-sigma modulator8 Oct 2024US 12,113,552 B2Asahi Kasei Microdevices Corporation
- DAC error measurement method and apparatus5 Oct 2021US 11,139,826 B2Huawei Technologies Co., Ltd.
- Analog-to-digital converter10 Aug 2021US 11,088,704 B2Realtek Semiconductor Corporate
- Sigma delta modulation device capable of switching order of loop filter, and loop filter for sigma delta modulation device15 May 2025US 2025/0158635 A1The Industry & Academic Cooperation in Chungnam National University (IAC)
- Analog-to-digital converter with instability recovery circuit23 Jan 2025US 2025/0030429 A1Texas Instruments Incorporated
- Delta-sigma modulator29 Jun 2023US 2023/0208436 A1Asahi Kasei Microdevices Corporation
- Analog-to-digital converter11 Mar 2021US 2021/0075439 A1Realtek Semiconductor Corp.
- DAC Error Measurement Method and Apparatus19 Nov 2020US 2020/0366312 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Method and apparatus for controlling stages of a multi-stage circuit51US 6,407,689 B1QUALCOMM Incorporated · 2002
- Sigma-delta modulator and method for digitizing a signal39US 6,087,969 AMotorola, Inc. · 2000
- Variable order sigma-delta modulator32US 6,765,517 B1U. S. Philips Corporation · 2004
- Call related information reception using sigma/delta modulation28US 6,205,219 B1Lucent Technologies Inc. · 2001
- Configurable analog to digital converter9US 7,479,913 B1Cypress Semiconductor Corporation · 2009