H03F 2203/45652
The lc comprising one or more further dif amp stages, either identical
Official title: the LC comprising one or more further dif amp stages, either identical to the dif amp or not, in cascade
H03F2203/45652 (The lc comprising one or more further dif amp stages, either identical) appears on 289 US grants and 244 published applications in this corpus.
Search patents in H03F- Granted patents
- 289
- Published applications
- 244
- Assignees
- 171
- Inventors
- 489
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 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 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 8 | 7 |
| 2003 | 9 | 6 |
| 2004 | 16 | 16 |
| 2005 | 12 | 13 |
| 2006 | 16 | 18 |
| 2007 | 20 | 22 |
| 2008 | 15 | 21 |
| 2009 | 25 | 16 |
| 2010 | 22 | 19 |
| 2011 | 12 | 9 |
| 2012 | 11 | 8 |
| 2013 | 7 | 3 |
| 2014 | 6 | 4 |
| 2015 | 2 | 3 |
| 2016 | 8 | 4 |
| 2017 | 3 | 5 |
| 2018 | 6 | 4 |
| 2019 | 1 | 1 |
| 2020 | 6 | 10 |
| 2021 | 11 | 11 |
| 2022 | 8 | 13 |
| 2023 | 10 | 14 |
| 2024 | 8 | 3 |
| 2025 | 7 | 7 |
| 2026 | 9 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Variable-gain amplifier, corresponding device and method16 Jun 2026US 12,658,862 B2STMicroelectronics S,r.l.
- Amplifier circuit having reset mechanism12 May 2026US 12,627,271 B2Realtek Semiconductor Corp.
- Enhanced gain of operational amplifiers through low-frequency zero positioning12 May 2026US 12,627,272 B2The Royal Institution for the Advancement of Learning/Mcgill University
- Methods, systems, and apparatus for coupling power amplifier input signals12 May 2026US 12,627,274 B2Texas Instruments Incorporated
- Differential amplifier circuit10 Mar 2026US 12,573,992 B2ASMedia Technology Inc.
- Amplifier gain shaping control21 May 2026US 2026/0142630 A1
- Power amplifier14 May 2026US 2026/0135533 A1Wavepia Co., Ltd.
- Independent control loops for mitigating positive and negative mismatches in differential amplifiers30 Apr 2026US 2026/0121602 A1MACOM Technology Solutions Holdings, Inc.
- Adaptive equalizer circuit and operation method thereof23 Apr 2026US 2026/0113011 A1ASMedia Technology Inc.
- Two-stage operational amplifer2 Apr 2026US 2026/0095134 A1STMicroelectronics International N. V.
Most cited
By later US patents
- Interwound center-tapped spiral inductor74US 5,892,425 AVirginia Tech Intellectual Properties, Inc. · 1999
- CMOS amplifier providing automatic offset cancellation68US 6,288,604 B1Broadcom Corporation · 2001
- CMOS transceiver having an integrated power amplifier61US 6,850,117 B2Atheros Communications, Inc. · 2005
- Pipeline analog-to-digital converter with common mode following reference generator45US 6,486,820 B1Cisco Systems Wireless Networking (Australia) Pty Limited · 2002
- Dual analog-to-digital converter with single successive approximation register42US 4,940,981 ABurr-Brown Corporation · 1990