To provide novel techniques to increase sound quality of a sound generation device.SOLUTION: A sound generation unit 22 includes a sound generation device and an external housing covering the sound generation device. The external housing includes ribs 26b, 26c protruding toward the sound generation device. The sound generation device includes a rib 32d protruding toward the ribs 26b, 26c.SELECTED DRAWING: Figure 3
【課題】音発生装置の音質を高める新たな技術を提供する。【解決手段】音発生ユニット22は、音発生装置と、音発生装置を覆う外側筐体と、を備える。外側筐体は、音発生装置に向かって突出するリブ26b,26cを有する。音発生装置は、リブ26b,26cに向かって突出するリブ32dを有している。【選択図】図3
SOUND GENERATION UNIT
音発生ユニット
2023-10-13
Patent
Elektronische Ressource
Japanisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler |
SOUND GENERATION DEVICE, SOUND GENERATION DEVICE-MOUNTED VEHICLE, AND SOUND GENERATION METHOD
Europäisches Patentamt | 2022
|SOUND GENERATION DEVICE, SOUND GENERATION CONTROL PROGRAM
Europäisches Patentamt | 2019
|