H03G 3/06
Having discharge tubes
Official title: having discharge tubes
H03G3/06 (Having discharge tubes) appears on 12 US grants and 11 published applications in this corpus.
Search patents in H03G- Granted patents
- 12
- Published applications
- 11
- Assignees
- 8
- Inventors
- 11
- Latest grant
- 23 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Device and method for processing an input signal and radar device23 Mar 2021US 10,955,526 B2Robert Bosch GmbH
- High fidelity, professional grade microphone system for direct coupling to recording components10 Sep 2019US 10,412,477 B2
- Feedback compensated master volume control11 Dec 2018US 10,153,745 B1
- Semiconductor integrated circuit, variable gain amplifier, and sensing system28 Aug 2018US 10,063,201 B2Renesas Electronics Corporation
- Semiconductor integrated circuit, variable gain amplifier, and sensing system28 Nov 2017US 9,831,842 B2Renesas Electronics Corporation
- Device and method for processing an input signal and radar device18 Jul 2019US 2019/0219672 A1Robert Bosch GmbH
- Semiconductor integrated circuit, variable gain amplifier, and sensing system29 Nov 2018US 2018/0342996 A1Renesas Electronics Corporation
- Semiconductor integrated circuit, variable gain amplifier, and sensing system5 Apr 2018US 2018/0097492 A1Renesas Electronics Corporation
- High fidelity, professional grade microphone system for direct coupling to recording components22 Mar 2018US 2018/0084325 A1
- Semiconductor integrated circuit, variable gain amplifier, and sensing system7 Apr 2016US 2016/0099695 A1Renesas Electronics Corporation
Most cited
By later US patents
- Programmable controls for vacuum tube preamplifier7US 5,208,548 A1993
- Speaker system and amplifier5US 8,699,743 B23rd Power Amplication · 2014
- Semiconductor integrated circuit, variable gain amplifier, and sensing system5US 9,831,842 B2Renesas Electronics Corporation · 2017
- Vacuum tube circuit4US 7,397,303 B2Korg Inc. · 2008
- Semiconductor integrated circuit, variable gain amplifier, and sensing system2US 10,063,201 B2Renesas Electronics Corporation · 2018