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
03/14/2012EP2428879A1 Haptic interaction device and method for generating sound and haptic effects
03/14/2012EP1992191B8 Earplug for insertion into an auditory duct
03/14/2012CN202168207U 双弹波新型结构扬声器及其双弹波阻尼结构 Dual elastic wave of new structures speaker and dual elastic wave damping structure
03/14/2012CN202168196U 一种扩展形倒相管 An extension tube-shaped inverted
03/14/2012CN202168195U 可拆式音箱 Detachable speakers
03/14/2012CN202168194U 一种发光的耳机线 A light-emitting headphone cable
03/14/2012CN202168193U 一种发光刚性头戴线 Wearing a light-rigid cable
03/14/2012CN202168192U 多用耳麦 Multi-use headset
03/14/2012CN202168191U 抗噪通讯耳机 Anti-noise communication headsets
03/14/2012CN202168190U 一种智能脉动耳机 An intelligent pulsating headphones
03/14/2012CN202168189U 无线头戴式耳机 Wireless Headset
03/14/2012CN202168188U 耳机收纳装置 Headphone storage device
03/14/2012CN202168187U 一种麦克风支架 One kind of microphone stand
03/14/2012CN202168186U 便携式服务耳机 Portable headphones Services
03/14/2012CN202168185U 话筒及其计时装置 Microphone and timing device
03/14/2012CN202168184U 具有粘贴功能的无线扬声器 Paste function has wireless speakers
03/14/2012CN202168183U 便携式公仔喇叭 Portable Speaker doll
03/14/2012CN202168182U Loudspeaker with vibration absorbing function and electronic device with the loudspeaker
03/14/2012CN202168181U 调音机构 Tuning mechanism
03/14/2012CN202168180U 带发光相位塞的扬声器 Speakers band emission phase plug
03/14/2012CN202168179U 一种直接印刷的扬声器网罩 A direct printing speaker grille
03/14/2012CN102378083A Dynamic damping middle/low-sound loudspeaker
03/14/2012CN102378082A Audio device, and methods for designing and making the audio devices
03/14/2012CN102378081A Electronic device and sound producing method thereof and sound box
03/14/2012CN102378080A Mass deployment of communication headset systems
03/14/2012CN102378079A Long body unit with slider
03/14/2012CN102378078A Earpiece positioning and retaining
03/14/2012CN102378077A Earpiece positioning and retaining
03/14/2012CN102378076A Electronic device and method for providing sound-surround ambience
03/14/2012CN102378075A Earphone with retractable earphone cable
03/14/2012CN102378074A Karaoke microphone, karaoke playing system and method
03/14/2012CN102377923A Photographing system
03/14/2012CN101442694B Loudspeaker assembly
03/14/2012CN101374365B Ear speaker device
03/14/2012CN101346010B Pressure reduction type headphone
03/14/2012CN101336559B Earphone with leakage control and device therefor
03/13/2012US8135164 Speaker
03/13/2012US8135163 Balanced armature with acoustic low pass filter
03/13/2012US8135162 Multiple magnet loudspeaker
03/13/2012US8135160 Speaker device and mobile phone
03/13/2012US8135159 Flat panel display with sliding loudspeaker structure
03/13/2012US8135158 Loudspeaker line array configurations and related sound processing
03/13/2012US8135156 Sound reproduction device with enhanced low-frequency sound effect
03/13/2012US8135142 Method for reducing interferences of a directional microphone
03/13/2012US8132642 Speaker system
03/13/2012CA2442180C Asymmetrical loudspeaker enclosures with enhanced low frequency response
03/12/2012CA2752194A1 A wireless voice recognition control system for controlling a welder power supply by voice commands
03/08/2012WO2012031216A2 Acoustic transducers using quantum tunneling composite active elements
03/08/2012WO2012030461A1 Headset with a pivoting microphone arm and speaker
03/08/2012WO2012030292A1 A speaker system which comprises speaker driver groups
03/08/2012WO2012030007A1 Bone vibration headset for mobile terminal and method for controlling same
03/08/2012WO2012028113A1 Microphone device with man-machine interface, microphone control device and remote controller for microphone
03/08/2012WO2011130739A3 Earphone
03/08/2012US20120057740 Security and protection device for an ear-mounted audio amplifier or telecommunication instrument
03/08/2012US20120057739 Ergonomic earpiece and attachments
03/08/2012US20120057738 Headphone
03/08/2012US20120057737 Hybrid Acoustic/Electric Signal Converting Device
03/08/2012US20120057736 Audio Device, and Methods for Designing and Making the Audio Devices
03/08/2012US20120057729 Mems microphone package
03/07/2012EP2426951A1 Hearing aid device and hearing aid method
03/07/2012EP2426949A2 Method and apparatus for reproducing front surround sound
03/07/2012EP2426825A2 Wireless headset comprising a housing and an earbud electrically coupled to the housing by a flexible circuit board
03/07/2012EP2425635A1 Dynamically configurable anr filter and signal processing topology
03/07/2012EP2425634A2 Earpiece system
03/07/2012EP1772039B1 Acoustic transducer comprising a plurality of coaxially arranged diaphragms
03/07/2012EP1547434B8 Wireless interactive headset
03/07/2012EP1330940B1 Directional microphone assembly
03/07/2012EP1170978B1 Acoustic matching material, method of manufacture thereof, and ultrasonic transmitter using acoustic matching material
03/07/2012CN202160272U 平板电脑用音响设备 Tablet PC with audio equipment
03/07/2012CN202160271U 一种蓝牙耳机、通信设备及通信设备组合体 Bluetooth headset, communication equipment and communication equipment assembly
03/07/2012CN202160270U 一款带led闪烁灯的耳机 A headset with led flashing light
03/07/2012CN202160269U 便携式公仔耳机 Portable headphones doll
03/07/2012CN202160268U 一种便携式多插头耳机 A portable multi-plug headphones
03/07/2012CN202160267U 一种异型管线 One kind Pipes line
03/07/2012CN202160266U 随身听耳机线 Walkman headphone cable
03/07/2012CN202160265U 蓄光发光耳机 STORING luminous headset
03/07/2012CN202160264U 组装式耳机 Assembly headphones
03/07/2012CN202160263U Radiation resistant earphone cable
03/07/2012CN202160262U 后挂式mp3耳机 Neckband Headphone mp3
03/07/2012CN202160261U 一种3d可旋转耳挂式高保真耳机 One kind of high-fidelity 3d rotatable ear hook headphones
03/07/2012CN202160260U 发言计时话筒 Timing microphone to speak
03/07/2012CN202160259U 户外音箱 Outdoor Speakers
03/07/2012CN202160258U Wirelessly-charged solar energy sound equipment
03/07/2012CN202160257U 轮式音箱 Wheel Speaker
03/07/2012CN202160256U 一种麦克风 One kind of microphone
03/07/2012CN202160255U 一种车载音响用旋钮摇杆结构 A vehicle-mounted stereo knob rocker structure
03/07/2012CN1946245B Speaker device for portable terminal
03/07/2012CN102369738A A sound reproduction apparatus for varying sound transmission and a corresponding method thereof
03/07/2012CN101554062B Sound emitting device with an expandable earpiece
03/07/2012CN101309527B Processing circuit and device for improving performance of acoustic apparatus
03/07/2012CN101006746B Bone conduction device and tympanum thereof
03/07/2012CA2740581A1 System and method for resuming media
03/06/2012US8131004 Speaker apparatus
03/06/2012US8131003 Spring reverberator and assembling method thereof
03/06/2012US8131002 Electric-acoustic transducer and electronic device
03/06/2012US8131001 Speaker diaphragm and electrodynamic loudspeaker using the same
03/06/2012US8131000 Cooling arrangement for voice coil of speaker
03/06/2012US8130998 Miniature speaker device and television set
03/06/2012US8130997 Speaker assembly
03/06/2012US8130996 Loud speaker group assembled from a plurality of loud speakers with snap-on connections
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