H03F 2203/45438
The cmcl uses digital signals
Official title: the CMCL uses digital signals
H03F2203/45438 (The cmcl uses digital signals) appears on 21 US grants and 23 published applications in this corpus.
Search patents in H03F- Granted patents
- 21
- Published applications
- 23
- Assignees
- 26
- Inventors
- 64
- Latest grant
- 20 May 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 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 6 |
| 2010 | 2 | 0 |
| 2011 | 4 | 2 |
| 2012 | 0 | 3 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Amplification circuit with compensation for common-mode voltage fluctuation20 May 2025US 12,308,807 B2Mediatek Inc.
- Current sensing circuitry4 Apr 2023US 11,621,683 B2Cirrus Logic, Inc.
- Sigma-delta analogue to digital converter22 Nov 2022US 11,509,326 B2NXP USA, Inc.
- Transconductance amplifier circuitry16 Aug 2022US 11,418,161 B2Apple Inc.
- Fully-differential operational amplifier system11 Jun 2019US 10,320,337 B2Cirrus Logic, Inc.
- Common mode control for low duty cycle19 Feb 2026US 2026/0051866 A1Goodix Technology (Hk) Company Limited
- Systems and Methods for Improved Neurophysiological Monitoring25 Dec 2025US 2025/0392273 A1Cadwell Laboratories, Inc.
- Amplification circuit with compensation for common-mode voltage fluctuation11 Aug 2022US 2022/0255516 A1Mediatek Inc.
- Current sensing circuitry4 Aug 2022US 2022/0247372 A1Cirrus Logic International Semiconductor Ltd.
- Sigma-delta analogue to digital converter23 Dec 2021US 2021/0399738 A1NXP USA, Inc.
Most cited
By later US patents
- Combination trim and CMFB circuit and method for differential amplifiers10US 7,733,179 B2Texas Instruments Incorporated · 2010
- Offset trim using hot-electron induced VT-shifts7US 6,388,494 B1National Semiconductor Corporation · 2002
- Resistor self-trim circuit for increased performance7US 7,642,852 B2Texas Instruments Incorporated · 2010
- Differential amplifying apparatus7US 8,531,239 B2Canon Kabushiki Kaisha · 2013
- Current sensing circuitry6US 11,621,683 B2Cirrus Logic, Inc. · 2023