H03F 2203/45576
The ic comprising input impedance adapting or controlling means
Official title: the IC comprising input impedance adapting or controlling means
H03F2203/45576 (The ic comprising input impedance adapting or controlling means) appears on 55 US grants and 49 published applications in this corpus.
Search patents in H03F- Granted patents
- 55
- Published applications
- 49
- Assignees
- 38
- Inventors
- 91
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 6 |
| 2009 | 3 | 2 |
| 2010 | 7 | 5 |
| 2011 | 4 | 1 |
| 2012 | 2 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 6 |
| 2015 | 2 | 4 |
| 2016 | 6 | 1 |
| 2017 | 4 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 4 |
| 2020 | 5 | 4 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor device and semiconductor module20 May 2025US 12,308,355 B2Murata Manufacturing Co., Ltd.
- Interface circuit including variable impedance circuit and operating method thereof4 Feb 2025US 12,218,639 B2Samsung Electronics Co., Ltd.
- Single-ended analog signal receiver apparatus31 Dec 2024US 12,184,303 B2Harman International Industries, Incorporated
- Matching network and power amplifier circuit8 Nov 2022US 11,496,100 B2Murata Manufacturing Co., Ltd.
- Data storage device employing amplifier feedback for impedance matching14 Jun 2022US 11,361,786 B1Western Digital Technologies, Inc.
- Single-ended analog signal receiver apparatus18 May 2023US 2023/0155604 A1Harman International Industries, Incorporated
- Interface circuit including variable impedance circuit and operating method thereof8 Sep 2022US 2022/0286095 A1Samsung Electronics Co., Ltd.
- Semiconductor device and semiconductor module16 Jun 2022US 2022/0189936 A1Murata Manufacturing Co., Ltd.
- Data storage device employing amplifier feedback for impedance matching26 May 2022US 2022/0165299 A1Western Digital Technologies, Inc.
- Electrical amplifier17 Jun 2021US 2021/0184639 A1Sicoya GmbH
Most cited
By later US patents
- Preamplifier circuit suitable for use in magnetic storage devices21US 6,822,817 B2International Business Machines Corporation · 2004
- Differential circuit with precisely controlled terminator circuit13US 7,843,212 B2Sumitomo Electric Industries, Ltd. · 2010
- Bipolar differential input stage with input bias current cancellation circuit10US 6,965,267 B2Analog Devices, Inc. · 2005
- Amplifier and the method thereof10US 7,633,345 B2Mediatek Inc. · 2009
- Fully differential adjustable gain devices and methods for use therewith9US 10,211,865 B1Futurewei Technologies, Inc. · 2019