231942 ⎘
Details of transducers, loudspeakers or microphones; Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers for obtaining a phase-shift between the front and back acoustic wave
Speaker and Electronic Device
#2LOUDSPEAKER DEVICE
#3EARPHONE WITHOUT COVERING AN EAR CANAL
#4ACOUSTIC SIGNAL OUTPUT DEVICE
#5ACOUSTIC OUTPUT APPARATUS
#6ACOUSTIC OUTPUT APPARATUS AND METHODS THEREOF
#7ACOUSTIC OUTPUT APPARATUS
#8ACOUSTIC SIGNAL OUTPUT DEVICE
#9OPEN EARPHONE
#10ACOUSTIC DEVICE
#11ACOUSTIC OUTPUT APPARATUS
#12ACOUSTIC OUTPUT DEVICE
#13ACOUSTIC OUTPUT DEVICE AND COMPONENTS THEREOF
#14PLAYING DEVICE, SOUND GENERATING DEVICE AND CONTROL APPARATUS THEREFOR
#15Acoustic device
#16ACOUSTIC OUTPUT DEVICE AND NOISE REDUCTION AND SOUND TRANSMISSION DEVICE
#17Acoustic output apparatus
#18ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF
#19Earphone without covering an ear canal
#20Acoustic output apparatus
#21Acoustic output apparatus
#22Acoustic output apparatus and methods thereof
#23Headrest mounted loudspeaker for producing sound at base frequencies
#24Open earphone
#25Acoustic output device
#26Acoustic output device
#27Acoustic output device
#28Acoustic output device
#29Acoustic device
#30ACOUSTIC OUTPUT APPARATUS AND METHOD THEREOF
#31Acoustic output device
#32Acoustic output device and components thereof
#33Acoustic output apparatus
#34Acoustic output apparatus
#35Acoustic output apparatus
#36Open earphone
#37Headset
#38Sound bar, audio signal processing method, and program
#39Acoustic output device and noise reduction and sound transmission device
#40Acoustic output apparatus
#41Acoustic output apparatus and methods thereof
#42Acoustic output apparatus and method thereof
#43Acoustic device
#44Acoustic output apparatus
#45Acoustic output apparatus
#46Acoustic output device and buttons thereof
#47Acoustic output apparatus
#48Earphone without covering an ear canal
#49Microphone noise reduction system and smart glasses using the system
#50Acoustic output device and components thereof
#51Acoustic output apparatus
#52Audio glasses
#53Acoustic output device
#54Acoustic output apparatus with a plurality of acoustic drivers and methods thereof
#55Acoustic output apparatus
#56Acoustic output apparatus with drivers in multiple frequency ranges and bluetooth low energy receiver
#57Acoustic output apparatus
#58Open earphone
#59Acoustic output apparatus and methods thereof
#60Eyeglass headphones
#61Open earphone
#62Acoustic device
#63Acoustic output device
#64Acoustic output apparatus
#65Open earphone
#66Open audio device
#67Audio system having beam-shaping speakers and eyewear having such an audio system
#68Acoustic device
#69Acoustic device
#70Full-range speaker with phase plate
#71Eyeglass headphones
#72Eyeglass headphones
#73Audio system having beam-shaping speakers and eyewear having such an audio system
#74Acoustic transducer
#75Phase plug having non-round face profile
#76Microphone and manufacturing method thereof
#77Acoustic transducer
#78Passive cardioid speaker
#79Low diffraction tweeter housing
#80Acoustic device
#81Speaker module
#82Bass reflex loudspeaker system with phase correction element
#83Speaker assembly
#84Electroacoustic transducer
#85Folded horn enclosure with inter-channel reflex-porting
#86Video display device
#87Open-baffle loudspeaker
#88Loudspeaker with passive low frequency directional control
#89Audio speakers
#90APPARATUS AND METHOD FOR REPRODUCTION OF STEREO SOUND
#91Speaker embodying a stereo sound
#92Sound broadcasting mechanism and electronic device using the same
#93Loudspeaker Enclosure and Loudspeaker System
#94Directional speaker system
#95Speaker assembly for mitigation of leakage
#96Acoustic system for cancelling out-of-phase reflected soundwaves of audio output systems