Ruizhi Lan

Person

Shenzhen, CN

People

Patents Applicationslast 30 patents

Information Patent Application
COMBO SYSTEM, METHOD OF DRIVING COMBO SYSTEM, SIGNAL PROCESSOR,AND...
- Publication number 20240340587
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Ruizhi Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL SPEAKER TWEETER TEMPERATURE PROTECTION METHOD AND SYSTEM, A...
- Publication number 20240340582
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
- Publication number 20240340590
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER TEMPERATURE PROTECTION METHOD AND DEVICE, ELECTRONIC DEVICE...
- Publication number 20240340580
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Hongling Fu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPEAKER DISPLACEMENT PROTECTION METHOD AND DEVICE, AND COMPUTER-REA...
- Publication number 20240340581
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Hongling Fu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
- Publication number 20240340584
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMBO SYSTEM AND METHOD OF DRIVING COMBO SYSTEM
- Publication number 20240340586
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Ruizhi Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...
- Publication number 20240340579
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Yuheng Jiang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSDUCER PROTECTION SYSTEM AND METHOD
- Publication number 20240340583
- Publication date Oct 10, 2024
- AAC TECHNOLOGIES (NANJING) CO., LTD.
- Ruizhi Lan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
VIBRATION MOTOR
- Publication number 20210057976
- Publication date Feb 25, 2021
- AAC Technologies Pte. Ltd.
- Kejia Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Applicationslast 30 patents

COMBO SYSTEM, METHOD OF DRIVING COMBO SYSTEM, SIGNAL PROCESSOR,AND...

COAXIAL SPEAKER TWEETER TEMPERATURE PROTECTION METHOD AND SYSTEM, A...

COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...

SPEAKER TEMPERATURE PROTECTION METHOD AND DEVICE, ELECTRONIC DEVICE...

SPEAKER DISPLACEMENT PROTECTION METHOD AND DEVICE, AND COMPUTER-REA...

COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...

COMBO SYSTEM AND METHOD OF DRIVING COMBO SYSTEM

COAXIAL SPEAKER PROTECTION METHOD, COAXIAL SPEAKER PROTECTION SYSTE...

TRANSDUCER PROTECTION SYSTEM AND METHOD

VIBRATION MOTOR