H03F 3/45901
Using switching means
Official title: {using switching means, e.g. sample and hold}
H03F3/45901 (Using switching means) appears on 3 US grants and 2 published applications in this corpus.
Search patents in H03F- Granted patents
- 3
- Published applications
- 2
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 19 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 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 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Operational amplifier input offset correction with transistor threshold voltage adjustment19 Apr 2016US 9,319,013 B2Mie Fujitsu Semiconductor Limited
- Driving amplifier circuit with digital control and DC offset equalization31 Aug 2010US 7,786,804 B2MediaTek Singapore Pte. Ltd.
- Input to output stage interface with virtual ground circuitry for rail to rail comparator5 Oct 1999US 5,963,085 ANational Semiconductor Corporation
Most cited
By later US patents
- Input to output stage interface with virtual ground circuitry for rail to rail comparator5US 5,963,085 ANational Semiconductor Corporation · 1999
- Driving amplifier circuit with digital control and DC offset equalization1US 7,786,804 B2MediaTek Singapore Pte. Ltd. · 2010
- Operational amplifier input offset correction with transistor threshold voltage adjustment1US 9,319,013 B2Mie Fujitsu Semiconductor Limited · 2016