Lei Zhao

Executive Summary

Lei Zhao is an inventor who has filed 1 patents. Their primary areas of innovation include Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns (1 patents), {Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture} (1 patents), Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns (1 patents), and they have worked with companies such as AAC Technologies (Nanjing) Co., Ltd. (1 patents). Their most frequent collaborators include (1 collaborations), (1 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04R1/2896 (Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns): 1 patents
• H04R1/025 ({Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture}): 1 patents
• H04R1/288 (Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means {(combinations of transducers with horns, i.e. front-loaded horns): 1 patents
• H04R7/04 (Plane diaphragms): 1 patents
• H04R7/18 (at the periphery): 1 patents
• H04R9/025 ({Magnetic circuit}): 1 patents
• H04R9/045 ({Mounting (): 1 patents
• H04R9/06 (Loudspeakers): 1 patents
• H04R2400/11 (LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general): 1 patents

Companies

List of Companies

• AAC Technologies (Nanjing) Co., Ltd.: 1 patents

Collaborators

• Yao Hui (1 collaborations)
• Weimin Chen (1 collaborations)
• Xingchi Chen (1 collaborations)
• Yufen Chu (1 collaborations)