G01S 3/8038
Derived from different combinations of signals from separate transducers comparing sum with
Official title: {derived from different combinations of signals from separate transducers comparing sum with difference}
G01S3/8038 (Derived from different combinations of signals from separate transducers comparing sum with) appears on 8 US grants and 6 published applications in this corpus.
Search patents in G01S- Granted patents
- 8
- Published applications
- 6
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Direction of audio arrival from Ambisonics channels using azimuth and elevation segments2 Dec 2025US 12,490,040 B2GoPro, Inc.
- Apparatus and associated methods for capture of spatial audio18 Feb 2025US 12,231,866 B2Nokia Technologies Oy
- Apparatus and method for estimating direction of sound by using acoustic sensor24 Sep 2024US 12,099,131 B2Samsung Electronics Co., Ltd.
- Detection device and method for audio direction orientation and audio processing system16 Aug 2022US 11,415,658 B2XSail Technology Co.,Ltd
- Small spatial sound source orientation detecting device and method thereof9 Aug 2022US 11,408,962 B2
- Direction of audio arrival from ambisonics channels using azimuth and elevation segments5 Dec 2024US 2024/0406652 A1GoPro, Inc.
- Apparatus and method for estimating direction of sound by using acoustic sensor22 Jun 2023US 2023/0194646 A1Samsung Electronics Co., Ltd.
- An apparatus and associated methods for capture of spatial audio14 Jul 2022US 2022/0225049 A1Nokia Technologies Oy
- Detection device and method for audio direction orientation and audio processing system22 Jul 2021US 2021/0223349 A1XSail Technology Co.,Ltd
- Small spatial sound source orientation detecting device and method thereof5 Mar 2020US 2020/0072938 A1Vecsense Technology Co., Ltd
Most cited
By later US patents
- Directional energy receiving systems for use in the indication of the direction of arrival of the received signal12US 5,729,507 AMassa Products Corporation · 1998
- Target-detection and location system2US 4,203,163 AThe United States of America as represented by the Secretary of the Navy · 1980
- Apparatus and associated methods for capture of spatial audio1US 12,231,866 B2Nokia Technologies Oy · 2025
- Underwater sound wave direction finding system1US 3,976,969 AFried. Krupp Gesellschaft mit beschrankter Haftung · 1976