Microphone circuit, microphone module, and method for raising sound pressure overload point of microphone
US-12452589-B2 · Oct 21, 2025 · US
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Han Dong patents
Han Dong is listed as an inventor on 10 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Han Dong |
| Total patents | 10 |
| First publication | Jan 16, 2025 |
| Latest publication | Oct 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Amplifier circuit for microphone, microphone circuit and electronic device
US-2025226805-A1 · Jul 10, 2025 · US
Amplifier circuit for microphone, microphone circuit and electronic device
US-2025226800-A1 · Jul 10, 2025 · US
Single-end-to-differential microphone circuit and electronic equipment
US-12335694-B2 · Jun 17, 2025 · US
Microphone amplifying circuit design method and microphone amplifying circuit
US-12294840-B2 · May 6, 2025 · US
Single-end-to-differential microphone circuit
US-12289082-B2 · Apr 29, 2025 · US
Microphone circuit, microphone module, and method for raising sound pressure overload point of microphone
US-2025039601-A1 · Jan 30, 2025 · US
Single-end-to-differential microphone circuit
US-2025038713-A1 · Jan 30, 2025 · US
Single-end-to-differential microphone circuit and electronic equipment
US-2025039600-A1 · Jan 30, 2025 · US
A microphone amplifing circuit design method and microphone amplifing circuit
US-2025024199-A1 · Jan 16, 2025 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Aac Acoustic Tech Shenzhen Co Ltd | 8 |
| Aac Technologies Pte Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R3/00 | 10 |
| H03F2200/03 | 8 |
| H03F3/187 | 6 |
| H04R19/04 | 6 |
| H04R3/04 | 4 |