H03F 2203/45264
The dif amp comprising frequency or phase stabilisation means
Official title: the dif amp comprising frequency or phase stabilisation means
H03F2203/45264 (The dif amp comprising frequency or phase stabilisation means) appears on 70 US grants and 67 published applications in this corpus.
Search patents in H03F- Granted patents
- 70
- Published applications
- 67
- Assignees
- 35
- Inventors
- 75
- Latest grant
- 28 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 3 |
| 2002 | 1 | 1 |
| 2003 | 3 | 4 |
| 2004 | 1 | 2 |
| 2005 | 4 | 5 |
| 2006 | 6 | 11 |
| 2007 | 8 | 4 |
| 2008 | 7 | 4 |
| 2009 | 2 | 0 |
| 2010 | 4 | 3 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 4 |
| 2016 | 6 | 6 |
| 2017 | 5 | 4 |
| 2018 | 7 | 4 |
| 2019 | 3 | 3 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for pole frequency tracking in amplifiers and associated methods28 Jan 2025US 12,210,365 B2Silicon Laboratories Inc.
- Tunable filter9 Mar 2021US 10,944,383 B2Huawei Technologies Co., Ltd.
- Variable gain amplifiers with output phase invariance16 Feb 2021US 10,924,075 B2Analog Devices, Inc.
- Semiconductor integrated circuit31 Dec 2019US 10,523,164 B2Ricoh Company, Ltd.
- Amplifier error current based on multiple integrators19 Nov 2019US 10,483,927 B2Texas Instruments Incorporated
- Two-Stage Circuit With Power Supply Rejection Filter15 Aug 2024US 2024/0275348 A1QUALCOMM Incorporated
- Shaper circuit, photon counting circuit and x-ray apparatus9 Nov 2023US 2023/0358903 A1ams International AG
- Apparatus for Pole Frequency Tracking in Amplifiers and Associated Methods14 Oct 2021US 2021/0320635 A1Silicon Laboratories Inc.
- Variable gain amplifiers with output phase invariance5 Dec 2019US 2019/0372540 A1Analog Devices, Inc.
- Tunable filter16 May 2019US 2019/0149133 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- System and method for providing a low power receiver design114US 6,377,315 B1Broadcom Corporation · 2002
- Chopper-stabilized instrumentation amplifier for impedance measurement81US 7,391,257 B1Medtronic, Inc. · 2008
- System and method for on-chip filter tuning78US 6,285,865 B1Broadcom Corporation · 2001
- Chopper-stabilized instrumentation amplifier for impedance measurement73US 7,622,988 B2Medtronic, Inc. · 2009
- Integrated switchless programmable attenuator and low noise amplifier57US 6,879,816 B2Broadcom Corporation · 2005