H03F 2203/45636
The lc comprising clamping means
Official title: the LC comprising clamping means, e.g. diodes
H03F2203/45636 (The lc comprising clamping means) appears on 41 US grants and 29 published applications in this corpus.
Search patents in H03F- Granted patents
- 41
- Published applications
- 29
- Assignees
- 33
- Inventors
- 71
- Latest grant
- 15 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 2 | 2 |
| 2010 | 2 | 5 |
| 2011 | 3 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 3 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Driver circuit15 Apr 2025US 12,278,625 B2Nippon Telegraph and Telephone Corporation
- Output clamp and current limiter for amplifier12 Dec 2023US 11,843,357 B2pSemi Corporation
- Amplifier circuit and circuit system using the same22 Aug 2023US 11,736,073 B2Nuvoton Technology Corporation
- Amplifier for music signal and method of outputting waveform of music signal6 Jun 2023US 11,670,272 B2Roland Corporation
- Amplifier circuit14 Sep 2021US 11,121,686 B2Hitachi, Ltd.
- Self-oscillating class-d amplifier device9 Apr 2026US 2026/0100682 A1Hypex Holding B.V.
- Output clamp and current limiter for amplifier4 Apr 2024US 2024/0113673 A1pSemi Corporation
- Output clamp and current limiter for amplifier28 Sep 2023US 2023/0308063 A1pSemi Corporation
- Driver Circuit31 Aug 2023US 2023/0275581 A1Nippon Telegraph and Telephone Corporation
- Amplifier circuit and circuit system using the same9 Feb 2023US 2023/0043729 A1Nuvoton Technology Corporation
Most cited
By later US patents
- Complementary field effect transistor differential amplifier55US 3,991,380 ARCA Corporation · 1976
- Low-voltage CMOS comparator38US 5,589,785 AAnalog Devices, Inc. · 1996
- Low-voltage CMOS comparator with offset cancellation32US 5,600,275 AAnalog Devices, Inc. · 1997
- Amplifier with actively clamped load19US 5,206,550 ATexas Instruments Incorporated · 1993
- Differential amplification circuit and method of noise removal15US 5,898,341 AFujitsu Limited · 1999