Class H03G : CONTROL OF AMPLIFICATION
Subclass 3/30: Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N) Automatic control (combined with volume compression or expansion H03G 7/00) in amplifiers having semiconductor devices
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12266374 | Cross product enhanced subband block based harmonic transposition | May 28, 24 | Apr 01, 25 | DOLBY INTERNATIONAL AB |
| 12267054 | Systems, methods, and devices for direct sampling in data converters | Apr 26, 23 | Apr 01, 25 | Cypress Semiconductor Corporation |
| 12261577 | Amplifier peak detection | Jun 23, 21 | Mar 25, 25 | QUALCOMM Incorporated |
| 12261724 | SERDES circuit automatic gain control and convergence | Sep 24, 21 | Mar 25, 25 | Intel Corp. |
| 12254876 | Recognizing speech in the presence of additional audio | Mar 19, 24 | Mar 18, 25 | Google LLC |
| 12255590 | Radio frequency power amplifier, chip, and communication terminal | May 14, 22 | Mar 18, 25 | VANCHIP (TIANJIN) TECHNOLOGY CO., LTD |
| 12255593 | Transimpedance amplifier | Jan 25, 22 | Mar 18, 25 | Semtech Corporation |
| 12256200 | Thermal control of audio playback devices | Oct 02, 23 | Mar 18, 25 | Sonos Inc. |
| 12248728 | Centralized digital mute and volume control | Jun 22, 22 | Mar 11, 25 | STMicroelectronics S.r.l. |
| 12244280 | Signal processing circuit | Mar 26, 24 | Mar 04, 25 | Kabushiki Kaisha Toshiba; TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION; |
| 12236164 | Systems and methods for generating a volume-based response for multiple voice-operated user devices | Sep 19, 22 | Feb 25, 25 | ADEIA GUIDES INC. |
| 12237817 | Programmable gain amplifier with active charge-injection/charge-leakage suppression | Apr 08, 24 | Feb 25, 25 | Gigajot Technology, Inc. |
| 12237818 | Audio signal processing method and device for controlling loudness level | Sep 29, 23 | Feb 25, 25 | Gaudio Lab, Inc. |
| 12237820 | Attenuators having phase shift and gain compensation circuits | Aug 26, 17 | Feb 25, 25 | Skyworks Solutions, Inc. |
| 12231102 | Audio amplifier with embedded buck controller for class-G application | Oct 24, 23 | Feb 18, 25 | STMicroelectronics (Shenzhen) R&D Co., Ltd. |
| 12231155 | Peak and gain calibration of a receiver in an isolation product | Oct 19, 23 | Feb 18, 25 | Skyworks Solutions, Inc. |
| 12231798 | Sub-ranging programmable gain amplifier | Mar 13, 23 | Feb 18, 25 | Gigajot Technologies, Inc. |
| 12224715 | Reference generation circuit for maintaining temperature-tracked linearity in amplifier with adjustable high-frequency gain | Sep 27, 22 | Feb 11, 25 | Not available |
| 12224718 | Transimpedance amplifiers | Feb 02, 22 | Feb 11, 25 | Semtech Corporation |
| 12224725 | Lookup table calibration apparatus and method | Dec 16, 21 | Feb 11, 25 | Qorvo US, Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0117,185 | USING AUDIO SEPARATION AND CLASSIFICATION TO ENHANCE AUDIO IN VIDEOS | Oct 02, 24 | Apr 10, 25 | Google LLC |
| 2025/0118,533 | RADIO FREQUENCY POWER GENERATOR HAVING MULTIPLE OUTPUT PORTS | Dec 16, 24 | Apr 10, 25 | Not available |
| 2025/0112,606 | PROGRAMMABLE GAIN TRANSIMPEDANCE AMPLIFIER HAVING A RESISTIVE T-NETWORK FEEDBACK ARCHITECTURE AND METHOD THEREOF | Sep 28, 23 | Apr 03, 25 | BAE Systems Information and Electronic Systems Integration Inc. |
| 2025/0104,728 | POST-PROCESSING GAINS FOR SIGNAL ENHANCEMENT | Oct 03, 24 | Mar 27, 25 | Dolby Laboratories Licensing Corporation |
| 2025/0105,802 | Gain Reduction Techniques for Radio-frequency Amplifiers | Dec 10, 24 | Mar 27, 25 | Not available |
| 2025/0105,811 | REGULATED MOS-BASED LOAD FOR STABILIZATION OF HF AMPLIFIER/MIXER GAIN VS. PVT | May 13, 24 | Mar 27, 25 | Not available |
| 2025/0096,753 | ANTENNA VOLTAGE STANDING WAVE RATIO (VSWR)-TOLERANT TRANSMISSION POWER AMPLIFIER | Sep 20, 23 | Mar 20, 25 | Not available |
| 2025/0096,760 | VARIABLE GAIN DIFFERENTIATOR FOR ANALOG SIGNAL DIFFERENTIATION | Dec 04, 24 | Mar 20, 25 | King Fahd University of Petroleum and Minerals |
| 2025/0096,761 | METHOD, SYSTEM AND STORAGE MEDIUM OF PROPORTIONAL-INTEGRAL-DERIVATIVE BASED AUTOMATIC GAIN CONTROL FOR SATELLITE TRANSPONDER SYSTEM UNDER PARTIAL-TIME PARTIAL-BAND ADDITIVE WHITE GAUSSIAN NOISE JAMMING | Sep 15, 23 | Mar 20, 25 | Not available |
| 2025/0096,762 | METHOD AND APPARATUS TO EVALUATE AUDIO EQUIPMENT FOR DYNAMIC DISTORTIONS AND OR DIFFERENTIAL PHASE AND OR FREQUENCY MODULATION EFFECTS | Sep 23, 24 | Mar 20, 25 | Not available |
| 2025/0096,831 | MEASUREMENT AND CALIBRATION OF MISMATCH IN AN ISOLATION CHANNEL | Aug 21, 24 | Mar 20, 25 | Not available |
| 2025/0085,674 | SCALABLE ANALOG PIM MODULE, METHOD OF CONTROLLING ANALOG PIM, SIGNAL PROCESSING CIRCUIT, AND SENSOR DEVICE | Nov 22, 24 | Mar 13, 25 | SKAIChips Co., Ltd.; Research & Business Foundation Sungkyunkwan University; |
| 2025/0088,162 | Power Amplifier Self-Heating Compensation Circuit | Nov 23, 24 | Mar 13, 25 | Not available |
| 2025/0077,172 | AUTOMATICALLY GENERATED MEDIA PREVIEW | Sep 11, 24 | Mar 06, 25 | Spotify AB |
| 2025/0077,173 | SMART AUDIO SETTINGS | Sep 12, 24 | Mar 06, 25 | Not available |
| 2025/0078,849 | SYSTEM AND METHOD FOR NON-DESTRUCTIVELY NORMALIZING LOUDNESS OF AUDIO SIGNALS WITHIN PORTABLE DEVICES | Nov 18, 24 | Mar 06, 25 | Dolby Laboratories Licensing Corporation; DOLBY INTERNATIONAL AB; |
| 2025/0070,738 | AUDIO PROCESSING SYSTEM | Nov 13, 23 | Feb 27, 25 | Not available |
| 2025/0062,734 | Method and Apparatus for Monitoring Nasal Breathing | Nov 04, 24 | Feb 20, 25 | Not available |
| 2025/0062,735 | RADIO-FREQUENCY AMPLIFIER HAVING REDUCED GAIN VARIATION | Aug 26, 24 | Feb 20, 25 | Not available |
| 2025/0062,736 | VOLUME LEVELER CONTROLLER AND CONTROLLING METHOD | Nov 04, 24 | Feb 20, 25 | DOLBY LABORATORIES LICENSING CORPORATION |
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