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)
03/2012
03/22/2012WO2012037102A1 Sound reproduction systems and method for arranging transducers therein
03/22/2012WO2012036677A1 Tensioned adjustment mechanism for mounted loudspeaker system
03/22/2012WO2012036424A2 Method and apparatus for performing microphone beamforming
03/22/2012WO2012035675A1 Audio recording device
03/22/2012WO2012035578A1 Vibration detection device
03/22/2012WO2012035572A1 Vibration detection device
03/22/2012WO2012035099A1 An array of adjustable sound sources
03/22/2012WO2012034308A1 Sheathing structure of portable solar acoustic enclosure
03/22/2012WO2012015145A3 Multifunctional speaker using a mesh cover
03/22/2012WO2012015144A3 Multifunctional speaker with deformation prevention structure
03/22/2012US20120071939 Medical device with speaker having exterior diaphragm
03/22/2012US20120070028 Earphone system, apparatus, and method for enhancing personal safety
03/22/2012US20120070027 Headset With Magnetically Attached Ear Pad
03/22/2012US20120070026 Speaker system
03/22/2012US20120070025 In-wall loudspeaker mounting method and apparatus
03/22/2012US20120070022 Speaker, hearing aid, earphone, and portable terminal device
03/22/2012US20120070020 Speaker device, audio control device, wall attached with speaker device
03/22/2012US20120070019 Methods for addressing equipment in tree networks
03/22/2012US20120070014 Safe earphone system and method of driving the same
03/22/2012US20120070009 Microphone Array And Method Of Use
03/22/2012DE102011005110A1 Virtueller Raumklang für Lautsprecher mit erhöhter konstanter Richtcharakteristik Virtual surround speakers for an increased constant directivity
03/22/2012DE10043913B4 Helm mit eingebautem Lautsprechersystem Helmet with built-in speaker system
03/22/2012CA2811288A1 Tensioned adjustment mechanism for mounted loudspeaker system
03/21/2012EP2432248A2 Supporting module and electronic device using the same
03/21/2012EP2430841A1 Loudspeaker driver and loudspeaker arrangement
03/21/2012EP2430840A2 Headphones with reduced tangling and methods
03/21/2012EP1941780B1 Line array electroacoustical transducing
03/21/2012EP1639858B1 Improvements to loudspeaker driver assemblies
03/21/2012CN202172484U 水舞音响 Water Dance Sound
03/21/2012CN202172483U 一种汽车超低音音响 An automobile stereo subwoofer
03/21/2012CN202172482U 一体化便携式媒体播放器 Integration of portable media players
03/21/2012CN202172481U 一种二次无源辐射体音箱 A secondary passive radiator speaker
03/21/2012CN202172480U 定制式耳机 Custom headphones
03/21/2012CN202172479U 无线耳机装置 Wireless headset device
03/21/2012CN202172478U 耳机绕线器 Headphone winder
03/21/2012CN202172477U 一种可降低外界噪音的入耳式耳机 One kind can reduce outside noise ear headphones
03/21/2012CN202172476U 表面安装型麦克风 Surface-mounted microphone
03/21/2012CN202172475U 一种带ktv视频输出的多功能卡拉ok麦克风 A versatile microphone with ktv karaoke ok video output
03/21/2012CN202172474U 一种防震散热型音箱 One kind of shock cooling Speakers
03/21/2012CN202172473U 一种音箱 One kind of speaker
03/21/2012CN202172433U Sound structure of cell phone
03/21/2012CN1856184B Integrated voice module
03/21/2012CN102388624A Sound processing device and sound processing method
03/21/2012CN102387446A Sound equipment structure and electronic device using the same
03/21/2012CN102387445A Earphone set capable of fixing a player
03/21/2012CN102387444A Earphone with adjustable sound direction or stereo effect
03/21/2012CN102387443A Vibrating-type underwater swimming earphone
03/21/2012CN102387442A Headphone
03/21/2012CN102387441A Headphone
03/21/2012CN102387440A Air bag type earphones
03/21/2012CN102387439A Earphone with memoried moulding
03/21/2012CN102387438A Elastic earphones
03/21/2012CN102387437A Clamping earphones
03/21/2012CN102387436A Ear pad
03/21/2012CN102387435A Boring type bone conduction earphone
03/21/2012CN102387434A Earphone having sound insulation means
03/21/2012CN102387433A Device being convenient to adjust length of earphone cord
03/21/2012CN102387432A Novel earphone
03/21/2012CN102387431A Zipper type earphone
03/21/2012CN102387430A Audio transmission device intended for co-action with hearing aid provided with loop listene
03/21/2012CN102387429A Audio signal switching device and audio signal transmission system
03/21/2012CN102387428A Novel sound box
03/21/2012CN102387427A Porting audio using a connector in a small form factor electronic device
03/21/2012CN102386917A Analogue digital conversion method, analogue digital conversion device and digital microphone
03/21/2012CN101365251B Storage system, storage panel, and storage wall
03/20/2012US8139816 Acoustic transducer
03/20/2012US8139815 Damper of rectangular-shaped slim speaker
03/20/2012US8139813 Speaker device
03/20/2012US8139812 Loudspeaker suspension
03/20/2012US8139811 Speaker
03/20/2012US8139810 Motorcycle speaker system
03/20/2012US8139809 Cable management for personal media player accessories
03/20/2012US8139805 Speaker apparatus
03/20/2012US8139803 Systems and methods for haptic sound
03/20/2012US8139795 Loudspeaker system for aircraft cabin
03/20/2012US8139794 Speaker devices
03/20/2012US8139785 Sound reinforcement method and apparatus for musical instruments
03/20/2012US8139784 Compound loudspeaker
03/20/2012US8139783 Speaker assembly arrangement for a vehicle and method of mounting a speaker
03/20/2012US8139781 Bluetooth headset with a retractable structure
03/20/2012US8136178 Retractable rotating spa speaker system
03/20/2012CA2525609C Speaker unit for a communication system
03/15/2012WO2012032584A1 Ultrasonic sensor module
03/15/2012WO2012032335A1 Array loudspeaker system
03/15/2012WO2012031524A1 Microphone array device, conferencing system and smart terminal
03/15/2012US20120064845 Cable assembly with earpiece
03/15/2012US20120063633 Speaker
03/15/2012US20120063630 Cradle apparatus
03/15/2012US20120063628 Sound reproduction systems and method for arranging transducers therein
03/15/2012US20120063627 Loudspeaker Device
03/15/2012US20120063626 Speaker with acoustic chamber
03/15/2012US20120063625 Apparatus having one or more removable tools
03/15/2012US20120063624 Audio base of a tablet personal computer
03/15/2012US20120063623 Tensioned Adjustment Mechanism for Mounted Loudspeaker System
03/15/2012US20120063619 Headphone improvements
03/15/2012US20120063612 Acoustic signal corrector and acoustic signal correcting method
03/15/2012DE102010046682A1 Electronically controlled high fidelity ear protector and high fidelity hyperacusis retraining aid for musician and hyperacusis patient, has control device continuously adjusting maximum sound level from microphone to ear phone
03/14/2012EP2429215A2 Speaker device
03/14/2012EP2429213A1 Fixing mechanism
03/14/2012EP2428951A2 Method and apparatus for performing microphone beamforming
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