H03H 17/0269
Comprising recursive filters
Official title: {comprising recursive filters}
H03H17/0269 (Comprising recursive filters) appears on 5 US grants and 6 published applications in this corpus.
Search patents in H03H- Granted patents
- 5
- Published applications
- 6
- Assignees
- 6
- Inventors
- 10
- Latest grant
- 5 Dec 2023
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Recent patents
- Analysis filter bank and computing procedure thereof, analysis filter bank based signal processing system and procedure suitable for real-time applications5 Dec 2023US 11,837,244 B2Invictumtech Inc.
- Analysis filter bank and computing procedure thereof, audio frequency shifting system, and audio frequency shifting procedure31 Jan 2023US 11,568,884 B2
- System and a method for management of communication subchannels in a wireless communication device10 Jan 2023US 11,552,771 B2Morse Micro Pty. Ltd.
- Method and apparatus for signal processing22 Mar 2022US 11,283,661 B2Datang Mobile Communications Equipment Co., Ltd.
- Linear phase FIR biorthogonal wavelet filters with complementarity for image noise reduction22 Nov 2016US 9,503,054 B2Avago Technolgies General IP (Singapore) Pte. Ltd.
- Analysis filter bank and computing procedure thereof, audio frequency shifting system, and audio frequency shifting procedure1 Dec 2022US 2022/0383892 A1Invictumtech Inc.
- Analysis filter bank and computing procedure thereof, analysis filter bank based signal processing system and procedure suitable for real-time applications29 Sep 2022US 2022/0310105 A1Invictumtech Inc.
- System and a method for management of communication subchannels in a wireless communication device6 Jan 2022US 2022/0006596 A1Morse Micro Pty. Ltd.
- Method and apparatus for signal processing23 Jul 2020US 2020/0235972 A1Datang Mobile Communications Equipment Co., Ltd.
- Microphone with programmable phone onset detection engine1 Nov 2018US 2018/0315416 A1Knowles Electronics, LLC
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.