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)
06/2012
06/13/2012CN202276437U 一种音箱 Sound box
06/13/2012CN202276436U 手机座音响 Phone holder Audio
06/13/2012CN202276435U 一种音响 An acoustic
06/13/2012CN202276434U 一种能够滚动的音响支架 Rolling sound stent capable
06/13/2012CN202276433U 一种外观趣味的音响 Fun sound a skin
06/13/2012CN202275346U 一种台式电脑机箱的发音装置 One kind of desktop computer chassis pronunciation unit
06/13/2012CN202269487U 具播音功能的遗体装饰物 A broadcast function remains garnish
06/13/2012CN1929693B Headphones and headphones placement device
06/13/2012CN102498727A Electroacoustic transducing with a bridged phase plug
06/13/2012CN102498726A Automated customization of loudspeaker horns
06/13/2012CN102497607A Discrete component type frequency modulated wireless microphone
06/13/2012CN101583060B Replaceable component and recyclable component of earphone
06/13/2012CN101513080B Portable apparatus, sound equipment component configuration method and sound equipment component assembly
06/13/2012CN101483796B Head phone
06/13/2012CN101455093B Voice conference device
06/13/2012CN101426158B Audio switching device having volume regulating function
06/13/2012CN101375632B Speaker
06/13/2012CN101374362B Earphone horn with antistatic circuit board
06/12/2012US8200488 Method for processing speech using absolute loudness
06/12/2012US8199964 Speaker diaphragm, speaker dust cap, speaker sub-cone, speaker using these components, and electronic apparatus using the same
06/12/2012US8199961 Speaker device, installation body for speaker device, and mobile body having speaker device mounted thereon
06/12/2012US8199959 Card-type device and method for manufacturing same
06/12/2012US8199958 Battery charging jobsite audio apparatus
06/12/2012US8199957 Speaker unit and audio output robot device
06/12/2012US8199955 Headphones with a pressure controlling mechanism
06/12/2012US8199953 Multi-aperture acoustic horn
06/12/2012US8199940 Audio reproduction system and speaker apparatus
06/12/2012US8199936 Signal converter, output amplifying device, audio apparatus, and transmitting and receiving system
06/12/2012US8199931 Parametric loudspeaker with improved phase characteristics
06/12/2012US8199926 Attachment structure for a sound generating apparatus
06/12/2012US8199925 Loudspeaker array audio signal supply apparatus
06/12/2012US8196883 Dual-pivoting adjustable support arm
06/12/2012DE202012004299U1 Akustischer Signalgeber für Fußgänger-Signalanlagen Sounder pedestrian signals
06/07/2012WO2012074793A1 System and method for selective enhancement of speech signals
06/07/2012WO2012074677A1 Acoustic porting for a portable communication device
06/07/2012WO2012074485A1 A method for optimizing performance of a multi-transducer earpiece and a multi-transducer earpiece
06/07/2012WO2012073784A1 Terminal equipment
06/07/2012WO2012073431A1 Speaker system
06/07/2012WO2012073262A2 "a device for sound reproduction with coaxial acoustic actuators"
06/07/2012WO2012072787A1 Apparatus and method for spatially selective sound acquisition by acoustic triangulation
06/07/2012WO2012072622A1 Loudspeaker apparatus
06/07/2012WO2012072015A1 Bluetooth earphone
06/07/2012WO2012071650A1 Advanced communication earpiece device and method
06/07/2012WO2012071607A1 Entertainment system
06/07/2012US20120140977 Speaker unit
06/07/2012US20120140976 Earphone System Comprising An Earphone And A Portable Holding Device
06/07/2012US20120140975 Method for optimizing performance of a multi-transducer earpiece and a multi-transducer earpiece
06/07/2012US20120140973 Collapsible headphone
06/07/2012US20120140972 Dynamic Microphone
06/07/2012US20120140971 Inverse Horn Loudspeakers
06/07/2012US20120140970 Docking station having structure for sound amplification and sound quality enhancement
06/07/2012US20120140969 Piezoelectric speaker and piezoelectric speaker array
06/07/2012US20120140945 Audio Apparatus
06/07/2012CA2819906A1 Advanced communication earpiece device and method
06/07/2012CA2819393A1 Apparatus and method for spatially selective sound acquisition by acoustic triangulation
06/06/2012EP2461603A1 Integrated speaker and home theater sound system having the same
06/06/2012EP2461602A1 Earphone
06/06/2012EP2145503B1 Headset with exchangeable speaker
06/06/2012DE102011008995A1 Speaker cover i.e. rear stereo console, for motor car speaker, has sound-permeable grating region with hole pattern, which comprises multiple holes and exhibits minimum degree of permeability for specific frequency range speaker
06/06/2012CN202269004U 一种便携式音乐播放器 A portable music player
06/06/2012CN202269003U 转接控制装置、带提醒功能的耳机装置及耳机提醒系统 Transfer control device, with reminders headset device and headphones reminder system
06/06/2012CN202269002U 头戴耳麦结构 Wearing a headset structure
06/06/2012CN202269001U Earphone support
06/06/2012CN202269000U 入耳式耳机 Ear Headphones
06/06/2012CN202268999U 滑盖式耳机 Slider-style headphones
06/06/2012CN202268998U 入耳式耳机 Ear Headphones
06/06/2012CN202268997U Cable collecting clamp for earphone cable
06/06/2012CN202268996U 整合有麦克风的耳机结构 Integrated microphone headset structure
06/06/2012CN202268995U 整合有麦克风的耳机结构 Integrated microphone headset structure
06/06/2012CN202268994U 一种刚性头带线 A rigid headband line
06/06/2012CN202268993U 多功能无线麦克风 Multifunction Wireless Microphone
06/06/2012CN202268992U 一种带有湿度计的音箱 A speaker with a hygrometer
06/06/2012CN202268991U 旋转变形音箱 Rotation deformation Speaker
06/06/2012CN202268990U 新型便携式音箱 New Portable Speakers
06/06/2012CN1910957B Speaker apparatus
06/06/2012CN1812633B Earplug and hesd-adornment with the same
06/06/2012CN102487473A Integrated speaker and home theater sound system having same
06/06/2012CN102487470A Earphone jack
06/06/2012CN102487469A Ear shield and head-mounted noise reduction earphone
06/06/2012CN102487468A Microphone
06/06/2012CN102486929A Audio play system
06/06/2012CN102007889B Sound domestication instrument
06/06/2012CN101572851B Magnesium alloy integrally cast sound box and manufacturing method thereof
06/06/2012CN101521058B Audio transmission wire
06/06/2012CN101292565B A communications headset
06/06/2012CA2759924A1 Differential microphone circuit
06/06/2012CA2759921A1 Differential microphone circuit
06/05/2012US8194906 Antenna and speaker assembly and wireless communication device
06/05/2012US8194905 Coherent wave full spectrum acoustic horn
06/05/2012US8194904 Speaker system with broad directivity
06/05/2012US8194897 Speaker system
06/05/2012US8194884 Aligning time variable multichannel audio
06/05/2012US8194879 Ultra-light sound insulator
06/05/2012US8194875 Communication apparatus and helmet
06/05/2012US8194872 Multi-channel adaptive speech signal processing system with noise reduction
06/05/2012US8194868 Loudspeaker system for virtual sound synthesis
06/05/2012US8194863 Speaker system
06/05/2012US8191674 Acoustic loading device for loudspeakers
05/2012
05/31/2012WO2012070940A1 In-ear headphones provided with a zipper
05/31/2012WO2012070613A1 Ultrasound probe
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