Patents for H04R 1 - Details of transducers (42,173)
05/2010
05/20/2010WO2010054863A1 Apparatus, method, and computer program for detecting a physiological measurement from a physiological sound signal
05/20/2010US20100124947 Portable terminal, audio output control method, and audio output control program
05/20/2010US20100124352 Micro magnetic device with magnetic spring
05/20/2010US20100124351 Hidden speaker apparatus
05/20/2010US20100124350 Wall element with a sound generator
05/20/2010US20100124349 Earphone ear loop
05/20/2010US20100124348 Microphone system for vehicle
05/20/2010US20100124342 Forced acoustic dipole and forced acoustic multipole array using the same
05/20/2010US20100124340 Loudspeaker unit
05/20/2010US20100124338 Audio/video device having a volume control function for external audio reproduction unit by using volume control buttons of a remote controller and volume control method therefor
05/20/2010DE202010002392U1 Mobile Unterwasser-Lautsprecheranlage Mobile underwater speaker system
05/20/2010DE102008058028A1 Lautsprechereinheit Speaker unit
05/20/2010DE102008057315A1 Loudspeaker arrangement, has channels arranged in voluminous and massive body of horn perpendicular to oscillating plate of oscillating membrane, where sound waves of middle-low-frequency-loudspeakers pass through channels
05/19/2010EP2187659A2 Loudspeaker unit
05/19/2010EP2187656A1 Sound collection device
05/19/2010EP2187655A1 A loudspeaker system comprising an acoustic filter
05/19/2010EP2187654A1 Earphone
05/19/2010EP2187653A1 Electro-acoustic converter, electronic device, waterproof cover, and method for testing ventilation of electro-acoustic converter
05/19/2010EP2186351A1 A variable directional microphone assembly and method of making the microphone assembly
05/19/2010EP2186350A1 In-ear adapter for earbuds
05/19/2010CN201479357U Portable telescopic sound box speaker
05/19/2010CN201479351U Sound box structure for improving low-frequency playback
05/19/2010CN201479350U Novel vehicle-mounted subwoofer
05/19/2010CN201479349U Earplug type earphone
05/19/2010CN201479348U Earphone sheath box
05/19/2010CN201479347U Mixing double-unit earphone
05/19/2010CN201479346U Double-wire locking type earpiece
05/19/2010CN201479345U Noise insulation headset
05/19/2010CN201479344U Water-proofing earphone sleeve
05/19/2010CN201479343U Earpiece with massage function
05/19/2010CN201479342U Earphone
05/19/2010CN201479341U Anti-sleepiness alarming earplug
05/19/2010CN201479340U Airbag-type earphone sleeve
05/19/2010CN201479339U Microphone wind-noise reduction installation device
05/19/2010CN201479338U Block tin-type reflow soldering-resisting microphone
05/19/2010CN201479337U Low-noise microphone
05/19/2010CN201479336U Hi-fi static sound box adopting single-layer vibration film
05/19/2010CN201479335U Loudspeaker shell
05/19/2010CN201479334U Digital sound box using electric-power line for transmitting information
05/19/2010CN201479333U Novel sound box
05/19/2010CN201479332U Sound box with tubular structure
05/19/2010CN201479331U Coaxial sound source structure loudspeaker with alt and alto units
05/19/2010CN201479330U Earring MP3
05/19/2010CN201479329U Multifunctional mp3 player
05/19/2010CN201479328U Chargeable 2.4G wireless sound box device
05/19/2010CN201479327U Loudspeaker box with flowerpot
05/19/2010CN201479326U Sound box for mobile telephone and music player
05/19/2010CN201479325U Cylindrical sound box
05/19/2010CN201479324U Luminous loudspeaker
05/19/2010CN201478633U Audio connector
05/19/2010CN201478623U Sound control socket
05/19/2010CN201478543U Connector system for engaging with an connector interface together with an electronic device
05/19/2010CN201478482U Buckle type earphone wire
05/19/2010CN201477691U Barrel-shaped warning device
05/19/2010CN1917719B Entertainment system for a vehicle
05/19/2010CN101711008A Multimedia sound system with audio digital interface
05/19/2010CN101711004A Artistic multimedia speaker
05/19/2010CN101711003A Moving type sound box
05/19/2010CN101014210B Audio reproducing system and method thereof
05/18/2010US7720247 Speaker isolation system
05/18/2010US7720237 Phase equalization for multi-channel loudspeaker-room responses
05/18/2010US7720234 Communications interface device
05/18/2010US7719486 Plasma display device
05/18/2010US7717227 Speaker attaching construction and speaker
05/14/2010WO2010054245A2 Video recording camera headset
05/14/2010WO2010053497A1 Electronic devices including vertically mounted loudspeakers and related assemblies and methods
05/14/2010WO2010053496A1 Electronic devices including substrate mounted acoustic actuators and related methods and mobile radiotelephones
05/14/2010WO2010053325A2 Personal receiving set
05/14/2010WO2010053216A1 Headphone
05/14/2010WO2010053129A1 Sound emission and collection device, and sound emission and collection method
05/14/2010WO2010051606A1 A system and method for producing a directional output signal
05/14/2010WO2010033362A3 Hearing assistance device having reduced mechanical feedback
05/14/2010WO2009062643A9 Housing for microphone arrays and multi-sensor devices for their slze optimization
05/13/2010US20100119101 Integrated Audiovisual Output Device
05/13/2010US20100119096 Electrical horn
05/13/2010US20100119095 Flat speaker
05/13/2010US20100119090 Omni-directional radiator for multi-transducer array
05/13/2010US20100119089 Speaker Assembly
05/13/2010US20100119081 Electroacoustical transducing with low frequency augmenting devices
05/13/2010US20100119080 Human body sound transmission system and method using single sound source
05/12/2010EP2184928A1 Speaker fixing device and speaker
05/12/2010DE102008038406A1 Projection apparatus i.e. beamer, for projecting photo on object or viewer for e.g. color therapy, has image projected on object, where viewer looks himself in pyramid-shaped reflector and looks on projected image in reflector
05/12/2010CN201467424U High power woofer and fixing structure thereof
05/12/2010CN201467422U Double-side longitudinal-vibration deepwater transmitting transducer
05/12/2010CN201467421U rotatable loudspeaker
05/12/2010CN201467420U Sound box structure with extra bass effect
05/12/2010CN201467419U Electronic terminal with sound play function
05/12/2010CN201467418U Loudspeaker box
05/12/2010CN201467417U Waterproof headphone capable of being sewn on clothes
05/12/2010CN201467416U Headset wire winder dedicated to multi-media digital cameras
05/12/2010CN201467415U Warm-keeping earphone case
05/12/2010CN201467414U Ear canal extension earpiece
05/12/2010CN201467413U Earphone capable of varying length of lead wire
05/12/2010CN201467412U multifunctional earphone
05/12/2010CN201467411U warm-keeping earphone
05/12/2010CN201467410U Zipper-type earphone
05/12/2010CN201467409U Multifunctional earphone with reminding function
05/12/2010CN201467408U Remote control type wireless television earphone
05/12/2010CN201467407U Memory aid earphone
05/12/2010CN201467406U Universal earphone