H03F 2203/30033
A series coupled resistor and capacitor are coupled in a feedback circuit
Official title: A series coupled resistor and capacitor are coupled in a feedback circuit of a SEPP amplifier
H03F2203/30033 (A series coupled resistor and capacitor are coupled in a feedback circuit) appears on 31 US grants and 26 published applications in this corpus.
Search patents in H03F- Granted patents
- 31
- Published applications
- 26
- Assignees
- 27
- Inventors
- 42
- Latest grant
- 26 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 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 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 7 |
| 2010 | 6 | 2 |
| 2011 | 4 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 4 | 4 |
| 2015 | 4 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Buffer circuit for radio frequency signals26 Oct 2021US 11,159,133 B2The Boeing Company
- Low drop-out (LDO) voltage regulator circuit4 May 2021US 10,996,699 B2STMicroelectronics Asia Pacific Pte Ltd
- Apparatus and method for improving power supply rejection ratio26 Jul 2016US 9,401,679 B1Analog Devices Global
- Self-biasing radio frequency circuitry7 Jun 2016US 9,362,872 B2Marvell World Trade Ltd.
- Amplifier, fully-differential amplifier and delta-sigma modulator6 Oct 2015US 9,154,083 B2Mediatek Inc.
- Buffer circuit for radio frequency signals17 Jun 2021US 2021/0184637 A1The Boeing Company
- Low drop-out (ldo) voltage regulator circuit4 Feb 2021US 2021/0034087 A1STMicroelectronics Asia Pacific Pte Ltd
- Amplifier, fully-differential amplifier and delta-sigma modulator25 Jun 2015US 2015/0180420 A1Mediatek Inc.
- High voltage wide bandwidth amplifier2 Apr 2015US 2015/0091654 A1Raytheon Company
- Self-Biasing Radio Frequency Circuitry15 May 2014US 2014/0132349 A1Marvell World Trade Ltd.
Most cited
By later US patents
- CMOS Operational amplifier225US 4,554,515 AAT&T Laboratories · 1985
- Compact low-power class AB amplifier34US 7,859,338 B2Broadcom Corporation · 2010
- 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
- Low dissipation amplifier18US 9,071,201 B2THX Ltd. · 2015