H03G 9/06
For gain control and tone control
Official title: for gain control and tone control
H03G9/06 (For gain control and tone control) appears on 7 US grants and 7 published applications in this corpus.
Search patents in H03G- Granted patents
- 7
- Published applications
- 7
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Inversion of dynamic range control16 Feb 2021US 10,924,078 B2Dolby International AB
- Guitar amplifier29 Nov 2016US 9,508,332 B23rd Power Amplification Systems
- Speaker system and amplifier15 Apr 2014US 8,699,743 B23rd Power Amplication
- Compander which uses adaptive pre-emphasis filtering on the basis of linear prediction29 May 2012US 8,190,427 B2Sennheiser electronic GmbH & Co. KG
- Harmonic suppressing circuit17 May 2011US 7,944,321 B2Ricoh Company, Ltd.
- Inversion of Dynamic Range Control27 Feb 2020US 2020/0067476 A1Dolby International AB
- Guitar amplifier7 Aug 2014US 2014/0219477 A13rd Power Amplification Systems
- Speaker system and amplifier20 Jan 2011US 2011/0013782 A13rd Power Amplication
- Harmonic suppressing circuit2 Sep 2010US 2010/0219909 A1Ricoh Company, Ltd.
- Compander System12 Aug 2010US 2010/0204995 A1Sennheiser electronic GmbH & Co. KG
Most cited
By later US patents
- Low voltage variable gain amplifier with constant input impedance and adjustable one-pole filtering characteristic55US 6,545,534 B1Analog Devices, Inc. · 2003
- Sound signal processing device and sound signal processing method5US 7,583,809 B2Sony Corporation · 2009
- Speaker system and amplifier5US 8,699,743 B23rd Power Amplication · 2014
- Compander which uses adaptive pre-emphasis filtering on the basis of linear prediction2US 8,190,427 B2Sennheiser electronic GmbH & Co. KG · 2012
- Guitar amplifier1US 9,508,332 B23rd Power Amplification Systems · 2016