Patents - Global Data - Dimensions
Application
Speaker housings with closable port
Applicants
- Bang & Olufsen (Denmark)
[NORA names: Bang & Olufsen; Private Research; Denmark; Europe, EU; Nordic; OECD]
Abstract
The present invention relates to a kind of loudspeaker apparatus including loudspeaker unit, the loudspeaker unit includes vibrating diaphragm, the vibrating diaphragm has first surface and second surface (such as being the front surface and rear surface of vibrating diaphragm respectively), loudspeaker unit is installed in the shell, so that the ambient enviroment acoustic connection of the first surface of vibrating diaphragm and loudspeaker apparatus.The equipment further includes inner cavity, which forms in the shell and via the ambient enviroment acoustic connection of acoustic element and loudspeaker apparatus.In the device, the second surface of vibrating diaphragm and inner cavity acoustic connection.According to the present invention, acoustic element can be emitted to the state of ambient enviroment in the sound generated by the loudspeaker unit in inner cavity via acoustic element and basically prevent changing between the state that sound can enter ambient enviroment via acoustic element.The method for the sound quality of sound quality especially at low frequency that the invention further relates to a kind of for improving loudspeaker apparatus.
Patent Family Records (9)
Loudspeaker enclosure with closeable port
Bang & Olufsen (Denmark), Bang and Olufsen AS DYREBY JAKOB
2024, US-11943578-B2
LOUDSPEAKER ENCLOSURE WITH CLOSABLE PORT
Bang & Olufsen (Denmark), Bang and Olufsen AS DYREBY JAKOB
2022, EP-3334178-B1
LOUDSPEAKER ENCLOSURE WITH CLOSABLE PORT
BANG & OLUFSEN AS, Bang & Olufsen (Denmark) DYREBY JAKOB
2022, DK-3334178-T3
Loudspeaker enclosure with closable port
Bang & Olufsen (Denmark), Bang and Olufsen AS Jacob Diller than
2020, CN-110036651-B
Loudspeaker Enclosure with Closeable Port
Bang & Olufsen (Denmark), Bang and Olufsen AS DYREBY JAKOB
2019, US-20190320257-A1
Speaker housings with closable port
Bang & Olufsen (Denmark), Bang and Olufsen AS DYREBY JAKOB
2019, CN-110036651-A
LOUDSPEAKER ENCLOSURE WITH CLOSABLE PORT
BANG & OLUFSEN AS, Bang & Olufsen (Denmark) DYREBY JAKOB
2018, WO-2018103798-A3
LOUDSPEAKER ENCLOSURE WITH CLOSABLE PORT
BANG & OLUFSEN AS, Bang & Olufsen (Denmark) DYREBY JAKOB
2018, WO-2018103798-A2
LOUDSPEAKER ENCLOSURE WITH CLOSABLE PORT
Bang & Olufsen (Denmark), Bang and Olufsen AS DYREBY JAKOB
2018, EP-3334178-A1