LOUDSPEAKER, LOUDSPEAKER SYSTEM, STEREO LOUDSPEAKER SYSTEM, AND ON-BOARD STEREO LOUDSPEAKER SYSTEM
A speaker (51) includes a vibrating body (67) having an annular valley portion (Qa) recessed rearward and a diffuser (9) having an annular or arcuate base part (9b), which is positioned so that an end (9c) of the base part (9b) on the side of the vibrating body (67) is opposed to the valley portion...
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| Main Authors | , |
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| Format | Patent |
| Language | English French German |
| Published |
04.11.2020
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| Subjects | |
| Online Access | Get full text |
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| Abstract | A speaker (51) includes a vibrating body (67) having an annular valley portion (Qa) recessed rearward and a diffuser (9) having an annular or arcuate base part (9b), which is positioned so that an end (9c) of the base part (9b) on the side of the vibrating body (67) is opposed to the valley portion (Qa). The base part (9b) is provided, at the end (9c) on the side of the vibrating body (67), with one or more recessed parts (E) from which distance to the vibrating body (67) is larger than a distance of the other portion of the end to the vibrating body (67). |
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| AbstractList | A speaker (51) includes a vibrating body (67) having an annular valley portion (Qa) recessed rearward and a diffuser (9) having an annular or arcuate base part (9b), which is positioned so that an end (9c) of the base part (9b) on the side of the vibrating body (67) is opposed to the valley portion (Qa). The base part (9b) is provided, at the end (9c) on the side of the vibrating body (67), with one or more recessed parts (E) from which distance to the vibrating body (67) is larger than a distance of the other portion of the end to the vibrating body (67). |
| Author | NEGISHI, Yuji INAGAKI, Kazuyuki |
| Author_xml | – fullname: INAGAKI, Kazuyuki – fullname: NEGISHI, Yuji |
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| Discipline | Medicine Chemistry Sciences |
| DocumentTitleAlternate | LAUTSPRECHER, LAUTSPRECHERSYSTEM, STEREOLAUTSPRECHERSYSTEM UND BORDEIGENES STEREO-LAUTSPRECHERSYSTEM HAUT-PARLEUR, SYSTÈME DE HAUT-PARLEUR, SYSTÈME DE HAUT-PARLEUR STÉRÉO ET SYSTÈME DE HAUT-PARLEUR STÉRÉO EMBARQUÉ |
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| Notes | Application Number: EP20180897803 |
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| PublicationDateYYYYMMDD | 2020-11-04 |
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| PublicationDecade | 2020 |
| PublicationYear | 2020 |
| RelatedCompanies | JVCKenwood Corporation |
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| Snippet | A speaker (51) includes a vibrating body (67) having an annular valley portion (Qa) recessed rearward and a diffuser (9) having an annular or arcuate base part... |
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| SubjectTerms | DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS |
| Title | LOUDSPEAKER, LOUDSPEAKER SYSTEM, STEREO LOUDSPEAKER SYSTEM, AND ON-BOARD STEREO LOUDSPEAKER SYSTEM |
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