H03F 2203/30036
A feedback circuit to stabilise the sepp being used
Official title: A feedback circuit to stabilise the SEPP being used
H03F2203/30036 (A feedback circuit to stabilise the sepp being used) appears on 26 US grants and 20 published applications in this corpus.
Search patents in H03F- Granted patents
- 26
- Published applications
- 20
- Assignees
- 23
- Inventors
- 44
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Power amplifier using multi-path common-mode feedback loop22 Jul 2025US 12,368,418 B2Qorvo US, Inc.
- Class AB monticelli output stage design with bias temperature instability tolerance15 Jul 2025US 12,362,712 B2Texas Instruments Incorporated
- Amplifier circuit with overshoot suppression29 Mar 2022US 11,290,061 B2Novatek Microelectronics Corp.
- Amplifier circuit with overshoot suppression8 Sep 2020US 10,771,016 B2Novatek Microelectronics Corp.
- Amplifier circuit with overshoot suppression12 Mar 2019US 10,230,334 B2Novatek Microelectronics Corp.
- Buffer and integrated circuit30 Oct 2025US 2025/0337399 A1Gigadevice Semiconductor Inc.
- Power amplifier using multi-path common-mode feedback loop10 Jul 2025US 2025/0226802 A1Qorvo US, Inc.
- Class ab monticelli output stage design with bias temperature instability tolerance3 Aug 2023US 2023/0246605 A1Texas Instruments Incorporated
- Power amplifier using multi-path common-mode feedback loop3 Aug 2023US 2023/0246610 A1Qorvo US, Inc.
- Amplifier circuit with overshoot suppression5 Nov 2020US 2020/0350868 A1Novatek Microelectronics Corp.
Most cited
By later US patents
- Operational amplifier for stably driving a low impedance load of low power consumption42US 5,285,168 AAkita Electronics Co., Ltd. · 1994
- CMOS Operational amplifier with reduced power dissipation27US 4,284,957 AAmerican Microsystems, Inc. · 1981
- CMOS Operational amplifier with reduced power dissipation21US 4,335,355 AAmerican Microsystems, Inc. · 1982
- High output swing operational amplifier using low voltage devices17US 6,018,267 AInformation Storage Devices, Inc. · 2000
- Driving circuit17US 6,600,483 B1New Japan Radio Co., Ltd. · 2003