To improve articulation of voice while reducing discomfort due to hearing voice from a direction where a speaker does not exist concerning a speech support in a vehicle.SOLUTION: An acoustic device 10A includes: a microphone 100-1 arranged in a cabin; a generation section 110-1 for generating a harmonic component of a voice signal S1 based on the voice signal S1 to be output from the microphone 100-1, and generating a voice signal S2 having the harmonic component; and a flat speaker 120A arranged in a ceiling of a cabin and having a flat diaphragm 124-1 for outputting voice based on the voice signal S2.SELECTED DRAWING: Figure 1
音響装置、及び車両
2023-11-21
Patent
Electronic Resource
Japanese
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 |