Inventor
Ziyan ZOU
Inventor
US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers38%
G01RMeasuring electric variables13%
G10KSound-producing devices13%
G10LSpeech analysis techniques or speech synthesis13%
H02JElectric power networks13%
H03GControl of amplification13%
PatentTitleYear
12,445,771Impedance tracking for connector between source and load202511,664,000Systems and methods for modifying biquad filters of a feedback filter in feedback active noise cancellation202311,159,888Transducer cooling by introduction of a cooling component in the transducer input signal202111,153,682Micro-speaker audio power reproduction system and method with reduced energy use and thermal protection using micro-speaker electro-acoustic response and human hearing thresholds2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to CIRRUS LOGIC INC (4)· patent assignee history
2021–2025Patents assigned to CIRRUS LOGIC INT SEMICONDUCTOR LTD (4)· patent assignee history
2021–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INC | 4 | 2021–2025 |
| CIRRUS LOGIC INT SEMICONDUCTOR LTD | 4 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 4 | 2021–2025 |