H03F 2203/45402
The cmcl comprising a buffered addition circuit, i.e. the signals are buffered
Official title: the CMCL comprising a buffered addition circuit, i.e. the signals are buffered before addition, e.g. by a follower
H03F2203/45402 (The cmcl comprising a buffered addition circuit, i.e. the signals are buffered) appears on 41 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 41
- Published applications
- 10
- Assignees
- 30
- Inventors
- 69
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
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| 1976 | 1 | 0 |
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| 1978 | 1 | 0 |
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| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 0 |
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| 2005 | 2 | 2 |
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| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Audio amplifier circuitry22 Apr 2025US 12,283,929 B2Cirrus Logic, Inc.
- Audio amplifier circuitry23 Jan 2024US 11,881,826 B2Cirrus Logic, Inc.
- Compensation circuit of power amplifier and associated compensation method1 May 2018US 9,960,947 B2Mediatek Inc.
- Silicon photonics modulator driver16 May 2017US 9,654,061 B2Cisco Technology, Inc.
- Method and apparatus for low-level input sense amplification19 Apr 2016US 9,318,165 B2QUALCOMM Incorporated
- Audio amplifier circuitry21 Mar 2024US 2024/0097633 A1Cirrus Logic International Semiconductor Ltd.
- Audio amplifier circuitry5 Aug 2021US 2021/0242847 A1Cirrus Logic International Semiconductor Ltd.
- Compensation circuit of power amplifier and associated compensation method8 Mar 2018US 2018/0069742 A1Mediatek Inc.
- Silicon photonics modulator driver21 Apr 2016US 2016/0112016 A1Cisco Technology, Inc.
- Method and apparatus for low-level input sense amplification24 Sep 2015US 2015/0269978 A1QUALCOMM Incorporated
Most cited
By later US patents
- Digital data line driver43US 5,166,635 ALevel One Communications, Inc. · 1992
- Driver circuit with output common mode voltage control39US 6,429,700 B1International Business Machines Corporation · 2002
- Compact voltage controlled ring oscillator with quadrature outputs38US 5,917,383 ASiRF Technology, Inc. · 1999
- Operational transconductance amplifier with independent transconductance and common mode feedback control28US 5,491,447 AInternational Business Machines Corporation · 1996
- Differential amplifier circuit having common mode compensation27US 4,105,942 AMotorola, Inc. · 1978