Class H03G : CONTROL OF AMPLIFICATION
Subclass 3/24: 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 discharge tubes Control dependent upon ambient noise level or sound level
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11748055 | Monitoring loudness level during media replacement event using shorter time constant | May 20, 22 | Sep 05, 23 | Roku, Inc. |
| 11740860 | Detection of media playback loudness level and corresponding adjustment to audio during media replacement event | Apr 27, 22 | Aug 29, 23 | Roku, Inc. |
| 11707633 | Variable sound system for audio devices | Feb 11, 22 | Jul 25, 23 | PHYSIO-CONTROL INC. |
| 11581862 | Passive sub-audible room path learning with noise modeling | May 02, 22 | Feb 14, 23 | THAT Corporation |
| 11569789 | Compensation for ambient sound signals to facilitate adjustment of an audio volume | Oct 05, 21 | Jan 31, 23 | Jawbone Innovations, LLC |
| 11556304 | Detection of volume adjustments during media replacement events using loudness level profiles | Jun 17, 21 | Jan 17, 23 | Not available |
| 11552611 | System and method for automatic adjustment of reference gain | Feb 05, 21 | Jan 10, 23 | Shure Acquisition Holdings Inc. |
| 11500609 | Audio signal control based on noise associated with state information received from an external device | Jul 20, 20 | Nov 15, 22 | Samsung Electronics Co. Ltd. |
| 11463615 | Imaging apparatus | Mar 10, 20 | Oct 04, 22 | Panasonic Intellectual Property Management Co., Ltd. |
| 11372617 | Monitoring loudness level during media replacement event using shorter time constant | May 19, 21 | Jun 28, 22 | Roku, Inc. |
| 11374546 | Automatic volume control for land mobile radio | Oct 25, 19 | Jun 28, 22 | E.F. Johnson Company |
| 11347470 | Detection of media playback loudness level and corresponding adjustment to audio during media replacement event | Nov 04, 19 | May 31, 22 | Roku, Inc. |
| 11272307 | Method and device for controlling recording volume, and storage medium | Aug 06, 20 | Mar 08, 22 | Beijing Xiaomi Pinecone Electronics Co., Ltd. |
| 11247062 | Variable sound system for audio devices | Oct 01, 20 | Feb 15, 22 | PHYSIO-CONTROL INC. |
| 11233490 | Context based volume adaptation by voice assistant devices | Nov 21, 19 | Jan 25, 22 | Motorola Mobility LLC |
| 11201598 | Volume adjusting method and mobile terminal | Feb 13, 20 | Dec 14, 21 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
| 11165399 | Compensation for ambient sound signals to facilitate adjustment of an audio volume | Dec 12, 13 | Nov 02, 21 | Jawbone Innovations, LLC |
| 11068232 | Detection of volume adjustments during media replacement events using loudness level profiles | Nov 14, 19 | Jul 20, 21 | Roku, Inc. |
| 11042353 | Monitoring loudness level during media replacement event using shorter time constant | Nov 14, 19 | Jun 22, 21 | Roku, Inc. |
| 11039246 | Volume adjusting method, device, and terminal device | Aug 18, 17 | Jun 15, 21 | GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2023/0223,907 | SYSTEM AND METHOD FOR AUTOMATIC ADJUSTMENT OF REFERENCE GAIN | Dec 07, 22 | Jul 13, 23 | Not available |
| 2023/0179,160 | COMPENSATION FOR AMBIENT SOUND SIGNALS TO FACILITATE ADJUSTMENT OF AN AUDIO VOLUME | Jan 26, 23 | Jun 08, 23 | Not available |
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