H03F 2203/45671
The lc comprising one or more diodes as level shifter
Official title: the LC comprising one or more diodes as level shifter
H03F2203/45671 (The lc comprising one or more diodes as level shifter) appears on 15 US grants and 9 published applications in this corpus.
Search patents in H03F- Granted patents
- 15
- Published applications
- 9
- Assignees
- 13
- Inventors
- 19
- Latest grant
- 20 May 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 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Symmetric load delay cell oscillator12 Apr 2011US 7,924,102 B2QUALCOMM Incorporated
- Sensor with self supplied negative rail for battery pack measurement11 Jan 2024US 2024/0012059 A1Caterpillar Inc.
- Amplifier for music signal and method of outputting waveform of music signal1 Jul 2021US 2021/0201879 A1Roland Corporation
- Differential input stages9 May 2019US 2019/0140607 A1Texas Instruments Incorporated
- Amplifier1 Nov 2018US 2018/0316323 A1Sumitomo Electric Industries, Ltd.
- Symmetric load delay cell oscillator26 Aug 2010US 2010/0214032 A1QUALCOMM Incorporated
Most cited
By later US patents
- Differential amplification circuit and method of noise removal15US 5,898,341 AFujitsu Limited · 1999
- High accuracy differential output stage14US 4,808,944 ATriQuint Semiconductor, Inc. · 1989
- AGC circuit providing control of output signal amplitude and of output signal DC level9US 6,809,591 B1Matsushita Electric Industrial Co., Ltd. · 2004
- Transistor amplifier5US 3,946,325 ARCA Corporation · 1976
- Highly linear variable gain amplifier4US 6,888,406 B2Microtune (Texas), L.P. · 2005