H03F 2203/45684
The lc comprising one or more buffers or driving stages not being
Official title: the LC comprising one or more buffers or driving stages not being of the emitter respectively source follower type, between the output of the dif amp and the output stage
H03F2203/45684 (The lc comprising one or more buffers or driving stages not being) appears on 40 US grants and 34 published applications in this corpus.
Search patents in H03F- Granted patents
- 40
- Published applications
- 34
- Assignees
- 31
- Inventors
- 66
- Latest grant
- 27 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 5 |
| 2006 | 6 | 1 |
| 2007 | 1 | 8 |
| 2008 | 4 | 1 |
| 2009 | 3 | 2 |
| 2010 | 3 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Virtual resistive load in feedback loop driving a piezoelectric actuator27 Dec 2022US 11,539,308 B2Advanced Energy Industries, Inc.
- Output reference voltage23 Aug 2022US 11,422,577 B1Micron Technology, Inc.
- Magnetic operational amplifier29 Dec 2020US 10,879,860 B2Centre National de la Recherche Scientifique (CNRS)
- Circuits for improving linearity of metal oxide semiconductor (MOS) transistors21 Apr 2015US 9,013,226 B2Texas Instruments Incorporated
- Method and apparatus for power amplifier linearization14 Apr 2015US 9,007,128 B2Newlans, Inc.
- Programmable gain amplifier, integrated circuit, electronic device, and frequency correction method18 Jul 2024US 2024/0243715 A1Chipsea Technologies (Shenzhen) Corp.
- Shaper circuit, photon counting circuit and x-ray apparatus9 Nov 2023US 2023/0358903 A1ams International AG
- Virtual resistive load in feedback loop driving a piezoelectric actuator5 Nov 2020US 2020/0350837 A1Advanced Energy Industries, Inc.
- Magnetic operational amplifier13 Jun 2019US 2019/0181818 A1Centre National de la Recherche Scientifique (CNRS)
- Circuits for Improving Linearity of Metal Oxide Semiconductor (MOS) Transistors27 Mar 2014US 2014/0084982 A1Texas Instruments Incorporated
Most cited
By later US patents
- Buffer circuit for op amp output stage31US 6,714,076 B1Analog Devices, Inc. · 2004
- Single-ended input, differential output low noise amplifier27US 7,088,179 B2Analog Devices, Inc. · 2006
- Operational amplifier24US 4,267,517 ATokyo Shibaura Denki Kabushiki Kaisha · 1981
- Analog summing and differencing circuit, optical receiving circuit, optical transmitting circuit, automatic gain control amplifier, automatic frequency compensation amplifier, and limiting amplifier22US 7,126,419 B2Oki Electric Industry Co., Ltd. · 2006
- Low noise amplifier16US 6,600,371 B2STMicroelectronics S,r.l. · 2003