Category:Yufen Chu

Yufen Chu

Executive Summary

Yufen Chu is an inventor who has filed 4 patents. Their primary areas of innovation include {Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture} (2 patents), Combinations of transducers with horns, e.g. with mechanical matching means {, i.e. front-loaded horns} (horns in general (2 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 (2 patents), and they have worked with companies such as AAC Technologies Pte. Ltd. (4 patents). Their most frequent collaborators include (4 collaborations), (2 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• H04R1/025 ({Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture}): 2 patents
• H04R1/30 (Combinations of transducers with horns, e.g. with mechanical matching means {, i.e. front-loaded horns} (horns in general): 2 patents
• H04R1/2811 (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): 2 patents
• H04R2499/11 (Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's): 2 patents
• H04R1/2826 (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
• H04R7/18 (at the periphery): 1 patents
• H04R9/025 ({Magnetic circuit}): 1 patents
• H04R9/045 ({Mounting (): 1 patents
• H04R7/04 (Plane diaphragms): 1 patents
• H04R9/063 (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
• H04R1/28 (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

Companies

List of Companies

• AAC Technologies Pte. Ltd.: 4 patents

Collaborators

• Yao Hui (4 collaborations)
• Juha Backman (2 collaborations)
• Jiujian Liu (1 collaborations)
• Weimin Chen (1 collaborations)