Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 1 - Details of transducers
Patents for H04R 1 - Details of transducers (42,173)
12/2010
12/22/2010CN1802034B Practical sound signal pick-up device for acoustic echo cancelled system sound source
12/22/2010CN101926180A Multi chamber ported stereo speaker
12/22/2010CN101926179A Size adjustable earphone house comprising foldable sleeve
12/22/2010CN101924976A Condenser microphone unit
12/22/2010CN101924968A Audio converter
12/22/2010CN101924967A Noise reduction earphone and method for reducing noises and distortion of same
12/22/2010CN101924966A Vibration transducer and producing method thereof
12/22/2010CN101218853B Audio transmission system and communication conference device
12/21/2010US7856283 Digital microphone interface, audio codec and methods for use therewith
12/21/2010US7856240 Distributed sound enhancement
12/21/2010US7856114 Magnetic speaker grill
12/21/2010US7854701 Non-invasive monitoring of intracranial dynamic effects and brain density fluctuations
12/16/2010WO2010143806A1 Vibration earphone
12/16/2010US20100316247 Loudspeaker and alarm with luminous element
12/16/2010US20100316246 Speaker device for portable terminal
12/16/2010US20100316245 Sound Enhancement System
12/16/2010US20100316242 Digital speaker apparatus
12/16/2010US20100316241 Thin audio component mounting structure, portable audio device, cellular phone and method for mounting thin audio component
12/16/2010US20100316236 Home Theater
12/16/2010US20100316235 Bone conduction speaker with vibration prevention function
12/16/2010US20100316229 Electronic device accessories formed from intertwined fibers
12/16/2010DE102009025318A1 Sound pick-up system for loudspeaker, has sound pick-ups fastened to loudspeaker cabinet, where mechanical vibrations are converted into electrical signals that are used as input signals for playback- and recording systems
12/15/2010EP2262278A1 Speech processing device
12/15/2010EP2262277A1 Microphone arrangement
12/15/2010EP2262250A1 Flat panel display device
12/15/2010EP1868371B1 Image pickup device
12/15/2010EP1266538B1 Spatial sound steering system
12/15/2010CN201674645U Waterproof earphone having microphone and capable of being sewn onto garment
12/15/2010CN201674644U Closed helium-filled sound box
12/15/2010CN201674643U Computer earphone with automatic sterilization function
12/15/2010CN201674642U Earmuff type earphones
12/15/2010CN201674641U In-ear earphone
12/15/2010CN201674640U Folding earphone
12/15/2010CN201674639U Wideband bone vibrator
12/15/2010CN201674638U Anti-skid earphone
12/15/2010CN201674637U Device utilizing audio frequency electromagnetic field to interfere with passive wireless headphone
12/15/2010CN201674636U Wire-cutting preventing earphone belt
12/15/2010CN201674635U 防噪音耳机 Noise Headset
12/15/2010CN201674634U Ladder earphones
12/15/2010CN201674633U 密封耳机壳 Sealed headphones shell
12/15/2010CN201674632U Three-dimensional movable earphone band
12/15/2010CN201674631U Rotational earphone belt
12/15/2010CN201674630U Magnetic attraction earphones
12/15/2010CN201674629U In-ear headphone
12/15/2010CN201674628U Retractable earphone cord
12/15/2010CN201674627U Detachable earphone
12/15/2010CN201674626U Insert earphone
12/15/2010CN201674625U Microphone for click-to-read machine
12/15/2010CN201674624U Automatic matching device for microphone
12/15/2010CN201674623U Two-way voice acquisition device
12/15/2010CN201674622U Time speech civilization prompt microphone
12/15/2010CN201674621U Horn support
12/15/2010CN201674620U Novel audio equipment assembly frame
12/15/2010CN201674619U Novel speaker support in powerful structure
12/15/2010CN201674618U Loudspeaker support
12/15/2010CN201674617U Household rotating loudspeaker box
12/15/2010CN201674616U Loudspeaker box
12/15/2010CN201674615U Sound box vibration reduction structure
12/15/2010CN201674614U Auxiliary heat radiator of sound box
12/15/2010CN201674589U Flat panel television with external horizontal strip type sound box
12/15/2010CN201673586U Novel remote controller
12/15/2010CN201668416U Percussion sound amplifying, transmitting and recording device
12/15/2010CN1925693B Signal processing system and method for calibrating channel signals supplied from an array of sensors
12/15/2010CN1889791B Passive continuous variable damping device
12/15/2010CN1729715B Acoustic actuators
12/15/2010CN1628484B Loudspeaker edge
12/15/2010CN101919266A Receiver
12/15/2010CN101919265A Acoustic reconfiguration devices and methods
12/15/2010CN101919264A Frame earhook
12/15/2010CN101919263A Ultrasonic transmitting/receiving device
12/15/2010CN101919262A Devices and methods for enhancing the frequency output of a portable audio device
12/15/2010CN101919261A System and method to provide two-way communications to and from a mouth wearable communicator
12/15/2010CN101917655A Resonant cavity microphone for detecting deep water sound waves
12/15/2010CN101917654A Sounding device for producing resonance by combining container cavity
12/15/2010CN101917653A Waterproof earphones
12/15/2010CN101917652A Microphone device
12/15/2010CN101917651A Dust-proof and water-proof network for electro-acoustic device
12/15/2010CN101917514A Application control method and system, terminal and earphones
12/14/2010US7853026 Digital sound processing system for a vehicle
12/14/2010US7853023 Method and apparatus to reproduce expanded sound using mono speaker
12/14/2010US7852369 Integrated design for omni-directional camera and microphone array
12/14/2010CA2145256C Sound baffling device
12/09/2010WO2010141358A2 Portable electronic device holster with guided docking station
12/09/2010WO2010140312A1 Microphone
12/09/2010WO2010140087A1 Earphone arrangement and method of operation therefor
12/09/2010WO2010091349A3 Wireless multi-user audio system
12/09/2010WO2009139682A8 Hearing protector
12/09/2010US20100310112 Diaphragm and micro-electroacoustic device incorporating the same
12/09/2010US20100310110 Diaphragm and micro-electroacoustic device incorporating the same
12/09/2010US20100310109 Support member for speaker vibrating body and speaker device
12/09/2010US20100310107 Apparatus For Audio Communication
12/09/2010US20100310106 In-ear headphones
12/09/2010US20100310105 Speaker case and related promotional method
12/09/2010US20100310087 Audio output apparatus and audio processing system
12/09/2010DE202010010751U1 Universal-Mikrofonspinne Universal Shockmount
12/09/2010DE102009024566A1 Mittelsicke Center bead
12/08/2010EP2259556A1 Audio headset
12/08/2010EP2258116A1 Automated audio source control based on audio output device placement detection
12/08/2010EP2258115A1 Waveguide electroacoustical transducing
12/08/2010EP1955573B1 Speakerbox
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