231915 ⎘
Details of transducers, loudspeakers or microphones; Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only; Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means; Enclosures comprising vibrating or resonating arrangements of the bass reflex type
Sub-classes:DISPLAY APPARATUS
#2Display apparatus
#3Speaker
#4Auto-configurable bass loudspeaker
#5Loudspeaker
#6Sound output device
#7Speaker device and speaker cabinet
#8Bass reflex port and bass reflex type speaker
#9Electronic instrument and illumination system
#10Speaker device
#11Loudspeaker magnet and earphone assembly
#12Multiple MEMS motor apparatus with common vent
#13Loudspeaker system with directivity
#14ENHANCING AUDIO PERFORMANCE OF A CONSUMER ELECTRONIC DEVICE BY PRODUCING COMPENSATION PARAMETERS BASED ON THE ACOUSTIC SIGNATURE OF THE DEVICE
#15Speaker assemblies for passive generation of vibrations and related headphone devices and methods
#16Multi-microphone porting and venting structure for a communication device
#17Speaker and electronic device having the speaker
#18Connector assembly
#19Enhancing audio performance of a consumer electronic device by producing compensation parameters based on the acoustic signature of the device
#20Speaker assemblies for passive generation of vibrations and related headphone devices and methods
#21Earphone assembly
#22Bass reflex loudspeaker system with phase correction element
#23Decoupled drive unit for a loudspeaker enclosure
#24Bass reflex port and tubular body
#25Tubular body, bass reflex port, and acoustic apparatus
#26Portable loudspeaker
#27Compact Portable Electronic Device Having Augmented Back Volume for Speaker
#28Low frequency surface array
#29Loudspeaker system having an acoustic meta material enclosure
#30Headphone