H03F 3/45309
Complementary long tailed pairs having parallel inputs and being supplied in parallel
Official title: {Complementary long tailed pairs having parallel inputs and being supplied in parallel}
H03F3/45309 (Complementary long tailed pairs having parallel inputs and being supplied in parallel) appears on 4 US grants and 3 published applications in this corpus.
Search patents in H03F- Granted patents
- 4
- Published applications
- 3
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 30 Oct 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 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 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Operational amplifier30 Oct 2018US 10,116,268 B2Analog Devices Global
- Operational amplifier output stage and method18 Sep 2007US 7,271,663 B2Texas Instruments Incorporated
- Input to output stage interface with virtual ground circuitry for rail to rail comparator5 Oct 1999US 5,963,085 ANational Semiconductor Corporation
- Rail-to-rail input stages with constant g.sub.m and constant common-mode output currents31 Mar 1998US 5,734,297 APhilips Electronics North America Corporation
- Precision operational amplifier with a floating input stage21 Mar 2024US 2024/0097631 A1Semiconductor Components Industries, LLC
- Operational amplifier12 Jul 2018US 2018/0198417 A1Analog Devices Global
- Operational amplifier output stage and method1 Mar 2007US 2007/0046378 A1Texas Instruments Incorporated
Most cited
By later US patents
- Rail-to-rail input stages with constant g.sub.m and constant common-mode output currents31US 5,734,297 APhilips Electronics North America Corporation · 1998
- Operational amplifier output stage and method13US 7,271,663 B2Texas Instruments Incorporated · 2007
- Input to output stage interface with virtual ground circuitry for rail to rail comparator5US 5,963,085 ANational Semiconductor Corporation · 1999
- Operational amplifier4US 10,116,268 B2Analog Devices Global · 2018