Class H03G : CONTROL OF AMPLIFICATION
Subclass 3/10: Gain control in amplifiers or frequency changers (gated amplifiers H03F 3/72; peculiar to television receivers H04N) Manually-operated control in untuned amplifiers having semiconductor devices
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11870404 | Gain stabilization | May 13, 21 | Jan 09, 24 | QUALCOMM Incorporated |
| 11764736 | Bias compensation circuit of amplifier | Aug 02, 21 | Sep 19, 23 | RichWave Technology Corp. |
| 11716062 | Multi-channel common-mode coupled AC gain amplifier | Aug 09, 21 | Aug 01, 23 | OWLET BABY CARE, INC. |
| 11531517 | Networked playback device | Oct 23, 20 | Dec 20, 22 | Sonos Inc. |
| 11469729 | Hybrid receiver front-end | May 11, 20 | Oct 11, 22 | MEDIATEK SINGAPORE PTE LTD |
| 11290076 | Amplifier circuit, front-end circuit, and receiver circuit | May 13, 20 | Mar 29, 22 | Murata Manufacturing Co Ltd. |
| 11233484 | Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers | May 07, 19 | Jan 25, 22 | Johns Manville |
| 11201597 | Phantom-powered audio pre-preamplifier with integrated transformer for musical instrument and microphone dual-selective signal gain | Aug 04, 19 | Dec 14, 21 | Cloud Microphones, LLC. |
| 11012046 | Radio transmitter | Jul 02, 19 | May 18, 21 | JVCKENWOOD CORPORATION |
| 10924075 | Variable gain amplifiers with output phase invariance | Jul 17, 18 | Feb 16, 21 | Analog Devices, Inc. |
| 10862438 | Feed-forward power amplifier with offline tuning capability | Dec 30, 19 | Dec 08, 20 | MOTOROLA SOLUTIONS, INC. |
| 10853023 | Networked playback device | Oct 22, 18 | Dec 01, 20 | Sonos Inc. |
| 10720896 | Intelligently modifying the gain parameter of a playback device | Aug 27, 18 | Jul 21, 20 | Sonos Inc. |
| 10666033 | Modular stackable enclosure system | May 10, 17 | May 26, 20 | Suttle, Inc. |
| 10594264 | Dynamic amplifier and related gain boosting method | Jun 28, 18 | Mar 17, 20 | NOVATEK Microelectronics Corp. |
| 10581395 | Variable gain amplifier | Mar 23, 16 | Mar 03, 20 | Mitsubishi Electric Corporation |
| 10536123 | Volume interactions for connected playback devices | May 06, 19 | Jan 14, 20 | Sonos Inc. |
| 10439578 | Smart speakers with cloud equalizer | Mar 15, 18 | Oct 08, 19 | Harman International Industries, Incorporated |
| 10432154 | Regulation of an RF amplifier | May 31, 17 | Oct 01, 19 | STMicroelectronics SA |
| 10412477 | High fidelity, professional grade microphone system for direct coupling to recording components | Sep 19, 17 | Sep 10, 19 | Not available |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2018/0367,112 | Intelligently Modifying the Gain Parameter of a Playback Device | Aug 27, 18 | Dec 20, 18 | Not available |
| 2018/0138,875 | AUDIO EQUIPMENT AND ELECTRONIC DEVICE THEREOF | Apr 04, 17 | May 17, 18 | INVENTEC (PUDONG) TECHNOLOGY CORPORATION; Inventec Corporation; |
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