231921 ⎘
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 bandpass type for loudspeaker transducers
NON-BLOCKING DUAL DRIVER EARPHONES
#2MINIATURE LOUDSPEAKER
#3SPEAKER DEVICE
#4SPEAKER DEVICE
#5Speaker device
#6LOUDSPEAKER, SIGNAL PROCESSOR, METHOD FOR MANUFACTURING THE LOUDSPEAKER, OR METHOD FOR OPERATING THE SIGNAL PROCESSOR BY USING DUAL-MODE SIGNAL GENERATION WITH TWO SOUND GENERATORS
#7SMART GLASSES WITH ACOUSTIC CHANNEL
#8Non-blocking dual driver earphones
#9Loudspeaker arrangement
#10Horn-loaded loudspeaker
#11Speaker with multiple resonators
#12Non-blocking dual driver earphones
#13Sound box assembly, display apparatus, and audio output method
#14Acoustic device and electronic apparatus
#15Miniature loudspeaker module
#16Pressure-sensing system for a wearable electronic device
#17Multi-tuned speaker system
#18Sound transducer structure of electronic device
#19Sound producing device
#20Speaker box and speaker
#21Directive multiway loudspeaker with a waveguide
#22Acoustic chambers damped with side-branch resonators, and related systems and methods
#23Multi-driver loudspeaker with cross-coupled dual wave-columns
#24Acoustic transducer apparatus
#25Miniature speaker with acoustical mass
#26Extension system of woofer and design method thereof
#27Electronic device including speaker
#28Mobile terminal
#29Exhaust system sound generation assembly unit
#30Non-blocking dual driver earphones
#31Multi-driver array audio speaker system
#32Sound generator
#33Loudspeaker module and terminal device
#34Earphone
#35Outdoor speaker assembly and system
#36Speaker box
#37Acoustic device
#38Loudspeaker module
#39Loudspeaker enclosure with a sealed acoustic suspension chamber
#40Speaker structure with a loading hole
#41Electronic device
#42Speaker device for vehicle, and vehicle having the speaker device
#43Passive cardioid speaker
#44Speaker device with enhancement of bass and electronic device therewith
#45Manipulation of playback device response using an acoustic filter
#46Loudspeaker module
#47Loudspeaker system with directional output character
#48Resonance damping for audio transducer systems
#49Driver with acoustic filter chamber
#50Acoustic element for a speaker
#51Transducer assembly with acoustic mass
#52Ambient sonic low-pressure equalization
#53In-ear monitor
#54Subwoofer structure for vehicle
#55Ambient sonic low-pressure equalization
#56Speaker module
#57Loudspeaker module emitting sound at lateral side
#58Manipulation of playback device response using an acoustic filter
#59Unidirectional condenser microphone
#60Miniature loudspeaker module, method for enhancing frequency response thereof, and electronic device
#61Speaker module
#62Vented loudspeaker system with duct for cooling of internal components
#63Perforated phase alignment tweeter screen
#64Hand-held information processing apparatus
#65Loudspeaker with a helmholtz resonator
#66Electroacoustic transducer
#67Loudspeaker system audio recovery imaging amplifier
#68Apparatus for use in portable devices
#69Compact wideband bass and midrange horn-loaded speaker system
#70Ultrathin speaker module
#71Speaker module
#72Acoustic element for a speaker
#73Resonance damping for audio transducer systems
#74External sound box, loudspeaker module with same and electronic device
#75Speaker device
#76Electronic device with side acoustic emission type speaker device
#77Speaker device
#78Acoustic transducer apparatus
#79Sounder assembly for explosive environment
#80Loudspeaker unit
#81Integrated speaker assembly for personal media device
#82LEAK TOLERANT ACOUSTIC TRANSDUCER FOR MOBILE DEVICE
#83Rectangular wall mounted speaker assembly with four corner walls and corner mounting bracket
#84Loudspeaker system
#85Loudspeaker system, Audio Recovery Imaging Amplifier
#86TERMINAL HAVING SPEAKER UNIT
#87Speaker with a large volume chamber and a smaller volume chamber
#88SPEAKER DEVICE
#89Apparatus for use in portable devices
#90Loudspeaker assembly and system
#91Subwoofer structure and adjusting method
#92Insert earphone using a moving coil driver
#93Integrated speaker assembly for personal media device
#94Front resonator for a speaker of a wireless device
#95SPEAKER DEVICE, AUDIO CONTROL DEVICE, WALL ATTACHED WITH SPEAKER DEVICE
#96Case for a handheld electronic device
#97Film-type audio output apparatus
#98Baffle vibration reducing
#99Rectangular wall mounted speaker assembly
#100HANDSET LEAK-TOLERANT RECEIVER
#101ALERT DEVICE AND METHOD
#102Elastomer Loudspeaker Box System
#103Earphone cushions
#104SPEAKER DEVICE
#105Miniaturized receiver assembly for in-ear noise-isolating earphones
#106Front resonator for a speaker of a wireless device
#107In-Ear Earphone
#108Circular speaker
#109Ceiling-mounted loudspeaker enclosure
#110Headphone
#111Apparatus and method for reproduction of stereo sound
#112Headset
#113Receiver assemblies
#114Enclosing adsorbent material
#115Handheld electronic device having hidden sound openings offset from an audio source
#116Handheld electronic device having hidden sound openings offset from an audio source
#117Loudspeaker
#118Loudspeaker system
#119Electronic devices including vertically mounted loudspeakers and related assemblies and methods
#120Portable electronic apparatus
#121Electronic device
#122HANDHELD ELECTRONIC DEVICE HAVING HIDDEN SOUND OPENINGS OFFSET FROM AN AUDIO SOURCE
#123Portable electronic device with spatial module
#124Miniature Planar Acoustic Networks
#125Waveguide
#126Hearing Instrument Receiver With Improved Low-Frequency Efficiency
#127Loudspeaker assembly
#128Speaker apparatus combining earpiece and hands free functions
#129Semi-insert hearing protector having a helmholtz-type resonator
#130Baffle vibration reducing
#131Speaker set for portable electronic device
#132Acoustic reconfiguration devices and methods
#133Electronic apparatus housing cover, electronic apparatus, and projector
#134Speaker Apparatus in a Wireless Communication Device
#135SPEAKER SET AND PORTABLE ELECTRONIC DEVICE INCORPORATING SAME
#136PORTABLE OVER-THE-EAR MINIATURE SOUND BOX DEVICE
#137Audio Transducer System
#138Speaker set for electronic product
#139Generating device for generating a useful stream of a medium, in particular for generating sound
#140Integrated speaker assembly for personal media device
#141Film-type audio output apparatus
#142Acoustic assembly for personal media device
#143Loudspeaker system with reduced rear sound radiation
#144In-plane speaker
#145Sound enhancement module
#146Earphone for placement in an ear
#147In-ear headphones
#148Communications Unit With Arrangement For Loud Reproduction Of Sound
#149Speaker System With Improved Frequency Response
#150Handheld electronic device having hidden sound openings offset from an audio source
#151Earphone ambient eartip
#152Multiple channel earphone
#153Speaker and speaker unit
#154Insert earphone using a moving coil driver
#155RESONANCE CHAMBER OF MOBILE PHONE
#156Electro-acoustic apparatus comprising an electro-acoustic transducer
#157Speaker for mobile communication terminal
#158Speaker device for portable terminal and portable terminal implementing the same
#159Handheld electronic device having offset sound openings
#160Double-resonator micro-speaker assemblies and methods for tuning the same
#161Bandpass woofer enclosure with multiple acoustic filters
#162Vehicle-mounted speaker device and vehicle having the same
#163Loudspeaker, loudspeaker module, and electronic equipment using the loudspeaker module
#164Multimedia speaker product
#165Speaker assemblies and mobile terminals including the same
#166Piezoelectric sounding body and electronic device
#167Sound generating apparatus, a mobile electric device and a system for generating sound
#168Flat panel speaker system with a coated diaphragm
#169System and method to enhance reproduction of sub-bass frequencies
#170Acoustic enclosure for single audio transducer
#171Externally ported loudspeaker enclosure
#172Baffle vibration reducing
#173Speaker system
#174Speaker assemblies and mobile terminals including the same
#175Techniques for loudspeaker constrained acoustic modulator (CAM)
#176Loudspeaker
#177Horn-loaded loudspeaker