To improve sound quality while suppressing cost increase.SOLUTION: An onboard speaker unit includes a box that is incorporated into a vehicle body, a single speaker provided in the box so as to face the interior of the vehicle, and a tubular portion connected to the box and extending downward from the box. The tubular portion has an opening facing the interior of the vehicle at its lower end.SELECTED DRAWING: Figure 1
【課題】コストアップを抑制しつつ、音質の向上を図ること。【解決手段】車載用スピーカユニットは、車体に組み込まれる箱体と、車室内側を向くように箱体に設けられた単一のスピーカと、箱体に接続され、箱体から下方に向かって延びる筒状部とを備え、筒状部は、下端部に車室内側を向くように構成された開口部を有する。【選択図】図1
ONBOARD SPEAKER UNIT
車載用スピーカユニット
2022-12-15
Patent
Elektronische Ressource
Japanisch
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
ONBOARD DISPLAY CONTROL UNIT AND ONBOARD DISPLAY SYSTEM
Europäisches Patentamt | 2016
|Method for calibrating an onboard unit, system, and onboard unit therefor
Europäisches Patentamt | 2020
|REPRODUCTION DEVICE, SETTING METHOD, AND VEHICLE ONBOARD SPEAKER SYSTEM
Europäisches Patentamt | 2022
|