H03H 17/027
Complementary filters
Official title: {Complementary filters; Phase complementary filters}
H03H17/027 (Complementary filters) appears on 4 US grants and 4 published applications in this corpus.
Search patents in H03H- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 9 Jan 2024
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| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
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| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
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Recent patents
- Digital filter for a delta-sigma analog-to-digital converter9 Jan 2024US 11,870,465 B2Texas Instruments Incorporated
- Digital filter for a delta-sigma analog-to-digital converter10 Jan 2023US 11,552,648 B2Texas Instruments Incorporated
- Frequency shaping stream signal processor25 Mar 2008US 7,349,491 B2ESS Technology, Inc.
- Programmable baseband module9 Jan 2007US 7,161,997 B2Intel Corporation
- Digital filter for a delta-sigma analog-to-digital converter25 May 2023US 2023/0163781 A1Texas Instruments Incorporated
- Digital filter for a delta-sigma analog-to-digital converter28 Jul 2022US 2022/0239312 A1Texas Instruments Incorporated
- Frequency shaping stream signal processor28 Oct 2004US 2004/0213364 A1ESS Technology, Inc.
- Programmable baseband module17 Oct 2002US 2002/0150174 A1Intel Corporation
Most cited
By later US patents