DIAPHRAGM OR DUST CAP AND SPEAKER UNIT

• Main Authors: KUMO HIROYASU, INOUE TAKESHI, HISAMOTO TEISHUN, YOSHIMURA SO
• Format: Patent
• Language: English; Japanese
• Published: 05.03.2020
• Subjects: DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS

To provide a diaphragm and a dust cap that emit sound waves, and an electrodynamic speaker unit that is equipped with the same, prevents the influence of a divided vibration mode from appearing, prevents the peak dip in the sound pressure frequency characteristics from increasing, and has excellent...