Class H03F : AMPLIFIERS
Subclass 1/32: Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements Modifications of amplifiers to reduce non-linear distortion (by negative feedback H03F 1/34)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12267051 | Power amplifier system | Jan 28, 22 | Apr 01, 25 | Qorvo US, Inc. |
| 12249963 | Method for enhancing power amplifier efficiency and linearity and power amplifier | Jul 29, 20 | Mar 11, 25 | The Regents of the University of California |
| 12244317 | CML to CMOS conversion circuit, receiver circuit and conversion method thereof | Jul 13, 23 | Mar 04, 25 | Faraday Technology Corp. |
| 12245251 | Distortion probing reference signals | May 25, 23 | Mar 04, 25 | QUALCOMM Incorporated |
| 12237813 | Power amplifier equalizer | Nov 07, 23 | Feb 25, 25 | Murata Manufacturing Co Ltd. |
| 12237816 | Millimeter wave transmitter design | Aug 18, 21 | Feb 25, 25 | Intel Corp. |
| 12231093 | Method, device, and system for signal distortion pre-correction, and composite system | Dec 31, 19 | Feb 18, 25 | ZTE Corporation |
| 12231094 | Systems and methods for device specification design and verification by error vector magnitude prediction | Dec 01, 21 | Feb 18, 25 | pSemi Corporation |
| 12232097 | Remotely reconfigurable distributed antenna system and methods | Jan 13, 23 | Feb 18, 25 | DALI WIRELESS, INC. |
| 12224716 | Power amplifier having analog pre-distortion by adaptive degenerative feedback | Dec 27, 21 | Feb 11, 25 | Skyworks Solutions, Inc. |
| 12212288 | Harmonic processing circuit and amplification device | Apr 22, 22 | Jan 28, 25 | Sumitomo Electric Industries, Ltd. |
| 12212353 | Predistortion method | Jul 13, 23 | Jan 28, 25 | Nokia Solutions and Networks Oy |
| 12203894 | Methods and circuitry for built-in self-testing of circuitry and/or transducers in ultrasound devices | Nov 13, 23 | Jan 21, 25 | BFLY OPERATIONS, INC. |
| 12206364 | Delay-compensating power management circuit | Jan 02, 24 | Jan 21, 25 | Qorvo US, Inc. |
| 12199577 | Envelope tracking voltage correction in a transmission circuit | Mar 22, 22 | Jan 14, 25 | Qorvo US, Inc. |
| 12191817 | Peripheral for amplifier linearization with complimentary compensation | Aug 19, 21 | Jan 07, 25 | Kyocera International Inc. |
| 12176864 | Power amplifier linearizer | Jul 28, 23 | Dec 24, 24 | pSemi Corporation |
| 12177060 | Digital pre-distortion compensation in a wireless communications system | Jun 05, 23 | Dec 24, 24 | Space Exploration Technologies Corp. |
| 12166454 | Devices and methods for detecting a saturation condition of a power amplifier | Apr 14, 23 | Dec 10, 24 | Skyworks Solutions, Inc. |
| 12166513 | Adaptive digital post-distortion and modulation and coding scheme index reporting | May 15, 23 | Dec 10, 24 | QUALCOMM Incorporated |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0119,105 | Power Amplifier Linearizer | Nov 18, 24 | Apr 10, 25 | Not available |
| 2025/0112,599 | NETWORK-ASSISTED SIGNALING FOR UPLINK DIGITAL PRE-DISTORTION (DPD) | Jun 15, 22 | Apr 03, 25 | Not available |
| 2025/0112,600 | POWER-ON AND SHUT-DOWN POP REDUCTION IN AUDIO SYSTEMS | Sep 28, 23 | Apr 03, 25 | Not available |
| 2025/0105,790 | VOLTAGE RIPPLE CANCELLATION IN A TRANSMISSION CIRCUIT | Jan 09, 23 | Mar 27, 25 | Not available |
| 2025/0105,797 | POWER AMPLIFIER WITH ANALOG PREDISTORTION | Feb 01, 23 | Mar 27, 25 | Not available |
| 2025/0096,730 | POWER AMPLIFIER AND METHOD FOR CONTROLLING POWER AMPLIFIER | Mar 27, 23 | Mar 20, 25 | SUZHOU WATECH ELECTRONICS CO., LTD. |
| 2025/0096,738 | POWER AMPLIFIER WITH ANALOG PREDISTORTION | Feb 01, 23 | Mar 20, 25 | Not available |
| 2025/0096,829 | Digital Pre-Distortion Circuit, Digital Pre-Distortion Method, and Apparatus | Nov 27, 24 | Mar 20, 25 | Not available |
| 2025/0070,719 | HIGH EFFICIENCY ULTRA-WIDEBAND AMPLIFIER | Nov 15, 24 | Feb 27, 25 | Not available |
| 2025/0070,724 | ENVELOPE FREQUENCY AND HARMONICS TERMINATION FOR RF AMPLIFIERS | Aug 23, 23 | Feb 27, 25 | Not available |
| 2025/0070,725 | APPARATUS AND METHOD FOR DIGITAL PREDISTORTION INITIALIZATION OF HIGH-POWER AMPLIFIERS | Aug 25, 23 | Feb 27, 25 | Not available |
| 2025/0070,731 | POWER AMPLIFIER CIRCUIT AND RADIO FREQUENCY SYSTEM | Nov 08, 24 | Feb 27, 25 | Not available |
| 2025/0070,804 | POWER TRACKER FOR MULTIPLE TRANSMIT SIGNALS SENT SIMULTANEOUSLY | May 23, 24 | Feb 27, 25 | Not available |
| 2025/0062,725 | HIGH LINEARITY POWER AMPLIFIER | Aug 02, 24 | Feb 20, 25 | Not available |
| 2025/0062,726 | SENSOR AMPLIFIER CIRCUIT | Nov 01, 24 | Feb 20, 25 | Not available |
| 2025/0062,732 | Rail-to-rail nMOS Amplifier | Aug 18, 23 | Feb 20, 25 | Renesas Design (UK) Limited |
| 2025/0055,423 | DIGITAL PRE-DISTORTER FOR NON-LINEAR ELECTRONIC DEVICES | Dec 22, 21 | Feb 13, 25 | Not available |
| 2025/0055,433 | CONTROLLING AMPLIFIER REGULATORS BASED ON AUTOMATIC GAIN CONTROL STATE | Aug 11, 23 | Feb 13, 25 | Not available |
| 2025/0055,734 | DIGITAL PRE-DISTORTION SIGNALING | Aug 10, 23 | Feb 13, 25 | Not available |
| 2025/0048,040 | HEARING DEVICE COMPRISING AN AMPLIFIER SYSTEM FOR MINIMIZING VARIATION IN AN ACOUSTICAL SIGNAL CAUSED BY VARIATION IN GAIN OF AN AMPLIFIER | Oct 23, 24 | Feb 06, 25 | Oticon A/S |
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