SOUND TRANSMISSION DEVICE, GAMING MACHINE, AND AUDIO DEVICE

To provide high quality sound to a user.SOLUTION: A sound transmission device 20 includes a speaker 230R arranged inside a housing and having a diaphragm 233, a sound emission hole 213R provided in the housing and into which a sound conduit 310R is inserted, and a hollow guide member 250 provided in...

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Bibliographic Details
Main Authors OYAMA MASASHI, WATANABE TSUBASA, HIRANO DAISUKE
Format Patent
LanguageEnglish
Japanese
Published 09.11.2023
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:To provide high quality sound to a user.SOLUTION: A sound transmission device 20 includes a speaker 230R arranged inside a housing and having a diaphragm 233, a sound emission hole 213R provided in the housing and into which a sound conduit 310R is inserted, and a hollow guide member 250 provided inside the housing and having a first opening 251 and a second opening 252, and the first opening 251 faces the diaphragm 233, the second opening 252 faces the sound emission hole 213R, and the opening diameter M1 of the first opening 251 is larger than the opening diameter 252 of the second opening 252.SELECTED DRAWING: Figure 4 【課題】ユーザに高品質な音を提供する。【解決手段】音伝達装置２０は、筐体の内部に配置され、振動板２３３を有するスピーカー２３０Ｒと、筐体に設けられ、音導管３１０Ｒが挿入される放音孔２１３Ｒと、筐体の内部に設けられ、第１開口部２５１と第２開口部２５２とを有する中空のガイド部材２５０と、を有し、第１開口部２５１は振動板２３３に対向し、第２開口部２５２は放音孔２１３Ｒに対向し、第１開口部２５１の開口径Ｍ１は、第２開口部２５２の開口径２５２よりも大きい。【選択図】図４
Bibliography:Application Number: JP20220073336