H04B 2001/305
Using dc offset compensation techniques
Official title: {using DC offset compensation techniques}
H04B2001/305 (Using dc offset compensation techniques) appears on 55 US grants and 52 published applications in this corpus.
Search patents in H04B- Granted patents
- 55
- Published applications
- 52
- Assignees
- 42
- Inventors
- 167
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 2 | 6 |
| 2015 | 8 | 8 |
| 2016 | 8 | 2 |
| 2017 | 3 | 5 |
| 2018 | 3 | 4 |
| 2019 | 6 | 4 |
| 2020 | 5 | 4 |
| 2021 | 6 | 1 |
| 2022 | 4 | 5 |
| 2023 | 5 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
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- Systems and methods for signal conditioning and negotiation5 Nov 2024US 12,136,950 B2Semtech Corporation
- Apparatus and methods for DC-offset estimation23 Jul 2024US 12,047,105 B2Nordic Semiconductor ASA
- Dynamic low-power scheme for wireless transceivers18 Jul 2023US 11,706,716 B1Amazon Technologies, Inc.
- Fast gain-dependent mix dc offset calibration circuit, method, and zero-if receiver27 Aug 2026US 2026/0254472 A1Chongqing GigaChip Technology Co., Ltd.
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- Super-lattice castellated field effect transistor (slcfet) switch system27 Mar 2025US 2025/0105861 A1Northrop Grumman Systems Corporation
- Wireless communication device and operating method of the same27 Jun 2024US 2024/0214175 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Optical receivers with dc cancellation bias circuit and embedded offset cancellation6US 10,498,461 B1Elenion Technologies, LLC · 2019
- Low intermediate frequency transmitter6US 11,533,068 B1Texas Instruments Incorporated · 2022
- Calibration of quadrature imbalance via loopback phase shifts6US 8,953,663 B2Intel Corporation · 2015
- Method and apparatus for correlation canceller for interference mitigation with adaptive DC offset cancellation5US 9,407,477 B2Motorola Solutions, Inc. · 2016
- Signal quality in received wireless signals in the phase domain of shift keying demodulation4US 11,082,270 B1Amazon Technologies, Inc. · 2021