G10H 2250/161
Logarithmic functions, scaling or conversion
Official title: Logarithmic functions, scaling or conversion, e.g. to reflect human auditory perception of loudness or frequency
G10H2250/161 (Logarithmic functions, scaling or conversion) appears on 40 US grants and 12 published applications in this corpus.
Search patents in G10H- Granted patents
- 40
- Published applications
- 12
- Assignees
- 23
- Inventors
- 52
- Latest grant
- 20 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 3 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Audio file envelope based on RMS power in sequences of sub-windows20 Sep 2022US 11,450,339 B2Sony Europe Limited
- Method for following a musical score and associated modeling method9 Jan 2018US 9,865,241 B2MakeMusic, Inc.
- Apparatus for tracking the fundamental frequency of a signal with harmonic components stronger than the fundamental21 Nov 2017US 9,824,673 B2Second Sound LLC
- Devices, methods and computer program products for controlling loudness2 Feb 2016US 9,253,586 B2Sony Corporation
- Adjusting a variable tempo of an audio file independent of a global tempo using a digital audio workstation31 May 2011US 7,952,012 B2Apple Inc.
- Efficient circuit for sampling16 Nov 2023US 2023/0368774 A1Myrtle Software Limited
- Audio file envelope based on rms power in sequences of sub-windows20 Aug 2020US 2020/0265862 A1Sony Europe Limited
- Apparatus for tracking the fundamental frequency of a signal with harmonic components stronger than the fundamental5 Oct 2017US 2017/0287458 A1Second Sound LLC
- Method for following a musical score and associated modeling method20 Apr 2017US 2017/0110102 A1MakeMusic, Inc.
- Devices, Methods and Computer Program Products for Controlling Loudness30 Oct 2014US 2014/0321670 A1Sony Corporation
Most cited
By later US patents
- Method of signal shredding45US 6,798,886 B1Paul Reed Smith Guitars, Limited Partnership · 2004
- Frequency domain digital encoding technique for musical signals42US 4,433,604 ATexas Instruments Incorporated · 1984
- Method of modifying harmonic content of a complex waveform40US 7,003,120 B1Paul Reed Smith Guitars, Inc. · 2006
- Electronic musical instrument producing tones by variably mixing different waveshapes38US 4,138,915 ANippon Gakki Seizo Kabushiki Kaisha · 1979
- Moving tempered musical scale method and apparatus35US 6,448,487 B1Paul Reed Smith Guitars, Limited Partnership · 2002