G10H 2250/605
Dynamic range companding algorithms
Official title: Dynamic range companding algorithms, e.g. "mu"-law, primarily used in the digital telephone systems of North America and Japan, or A-law as used in European digital telephone systems
G10H2250/605 (Dynamic range companding algorithms) appears on 14 US grants and 1 published applications in this corpus.
Search patents in G10H- Granted patents
- 14
- Published applications
- 1
- Assignees
- 6
- Inventors
- 28
- Latest grant
- 4 Sep 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 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 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Generating music with deep neural networks4 Sep 2018US 10,068,557 B1Google Inc.
- Audio signal processing device18 Oct 2016US 9,473,869 B2Yamaha Corporation
- Monolithic PC audio circuit7 Aug 2001US 6,272,465 B1Legerity, Inc.
- Wavetable audio synthesizer with waveform volume control for eliminating zipper noise16 May 2000US 6,064,743 AAdvanced Micro Devices, Inc.
- Enhanced register array accessible by both a system microprocessor and a wavetable audio synthesizer2 May 2000US 6,058,066 AAdvanced Micro Devices, Inc.
Most cited
By later US patents
- Charge dissipation in capacitively loaded ports191US 5,546,039 AAdvanced Micro Devices, Inc. · 1996
- Digital wavetable audio synthesizer with delay-based effects processing131US 6,047,073 AAdvanced Micro Devices, Inc. · 2000
- Enhanced register array accessible by both a system microprocessor and a wavetable audio synthesizer99US 6,058,066 AAdvanced Micro Devices, Inc. · 2000
- Generating music with deep neural networks53US 10,068,557 B1Google Inc. · 2018
- Apparatus and method for automatically providing background music for a card message recording system37US 5,860,065 AUnited Microelectronics Corp. · 1999