Inventor
FU HONGLING
CN4 patents
Patents
4 patentsUS12452592B2Oct 21, 2025
Coaxial speaker protection method, coaxial speaker protection system, coaxial speaker protection device, and coaxial speaker protector
AAC TECH NANJING CO LTD0 citations57
US12452591B2Oct 21, 2025
Speaker temperature protection method and device, electronic device, and computer-readable storage medium
AAC TECH NANJING CO LTD0 citations55
US12563341B2Feb 24, 2026
Transducer protection system and method
AAC TECH NANJING CO LTD0 citations46
US12477274B2Nov 18, 2025
Coaxial speaker protection method, coaxial speaker protection system, coaxial speaker protection device, and coaxial speaker protector
AAC TECH NANJING CO LTD0 citations46