H03F 2203/45506
The csc comprising only one switch
Official title: the CSC comprising only one switch
H03F2203/45506 (The csc comprising only one switch) appears on 136 US grants and 125 published applications in this corpus.
Search patents in H03F- Granted patents
- 136
- Published applications
- 125
- Assignees
- 90
- Inventors
- 226
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 3 |
| 2003 | 3 | 7 |
| 2004 | 4 | 3 |
| 2005 | 6 | 8 |
| 2006 | 7 | 9 |
| 2007 | 6 | 9 |
| 2008 | 8 | 10 |
| 2009 | 11 | 16 |
| 2010 | 10 | 1 |
| 2011 | 8 | 4 |
| 2012 | 7 | 8 |
| 2013 | 6 | 7 |
| 2014 | 6 | 5 |
| 2015 | 6 | 6 |
| 2016 | 4 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 6 |
| 2019 | 5 | 0 |
| 2020 | 4 | 6 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 4 | 5 |
| 2024 | 1 | 1 |
| 2025 | 5 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reference voltage controlled equalization input data buffer circuit capable of automatically controlling power gain and providing equalization effect3 Mar 2026US 12,567,848 B2Fujian Jinhua Integrated Circuit Co., Ltd.
- Methods and devices for increased efficiency in linear power amplifier9 Sep 2025US 12,413,189 B2Intel Corporation
- Low power receiver and related circuits26 Aug 2025US 12,401,323 B2University of Virginia Patent Foundation
- Amplifier with parasitic capacitance neutralization15 Jul 2025US 12,362,779 B2Apple Inc.
- Variable gain amplifier with cross-coupled common mode reduction8 Jul 2025US 12,355,409 B2Kandou Labs, S.A.
- Low power receiver and related circuits20 Nov 2025US 2025/0357894 A1University of Virginia Patent Foundation
- Low power receiver and related circuits17 Apr 2025US 2025/0125772 A1University of Virginia Patent Foundation
- Feedforward-based common-mode feedback scheme for opamps3 Apr 2025US 2025/0112605 A1STMicroelectronics International N. V.
- Operational amplifier with low noise and wide output swing6 Feb 2025US 2025/0047251 A1STMicroelectronics International N. V.
- Reference Voltage Controlled Equalization Input Data Buffer Circuit Capable of Automatically Controlling Power Gain and Providing Equalization Effect25 Jul 2024US 2024/0250653 A1Fujian Jinhua Integrated Circuit Co., Ltd.
Most cited
By later US patents
- Radio frequency device with fast charging of an input capacitance40US 6,438,364 B1Philips Electronics North America Corporation · 2002
- Integrated circuit having a filter with charge balancing scheme to reduce transient disturbances33US 6,400,217 B1Koninklijke Philips Electronics N. V. · 2002
- Frequency translated filter for a micro-miniature radio receiver30US 5,434,541 AAT&T Corp. · 1995
- Sense amplifier and electronic apparatus using the same30US 6,768,348 B2Semiconductor Energy Laboratory Co.Ltd. · 2004
- Single-ended input, differential output low noise amplifier27US 7,088,179 B2Analog Devices, Inc. · 2006