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)
09/2012
09/19/2012CN202444587U Voice horn device of bill counting and detecting machine
09/19/2012CN202444586U Annular air bag type sound producing device
09/19/2012CN202443623U Multifunctional Chinese teaching aid
09/19/2012CN202443432U Wireless reading pen with microphone
09/19/2012CN102687528A Earphone
09/19/2012CN102687527A Interconnecting earphones
09/19/2012CN102685634A Cable twisting machine for headset cable
09/19/2012CN102685633A Method and system for realizing earphone button function of electronic device
09/19/2012CN102685632A Earphone structure with non-offset design and manufacturing method of earphone structure
09/19/2012CN102685631A Novel headset frame
09/19/2012CN102685630A Headset capable of replacing heatset main body and joint
09/19/2012CN102685629A Anti-interference earphone with receiving and sending combined function
09/19/2012CN102685628A Gas-permeable music player headset
09/19/2012CN102685627A Earphone cover for accommodating small earphone
09/19/2012CN102685626A Novel headset with microphone
09/19/2012CN102685625A User-friendly ear hook earphone
09/19/2012CN102685624A Novel headset with pattern layer on headset panel
09/19/2012CN102685623A Earphone capable of attaching to earlobe
09/19/2012CN102685622A Interference-free earphone with double functions of transmitting and receiving
09/19/2012CN102685621A Frame type headset
09/19/2012CN102685620A Permeable earphone
09/19/2012CN102685619A Earphone cover
09/19/2012CN102685618A Earphone for radio/recorder
09/19/2012CN102685617A Voice receiving device
09/19/2012CN102685616A Conference presentation time limiting device
09/19/2012CN102685615A Fixing frame of windproof screen for microphone
09/19/2012CN102685584A Set-top box, earphones and video broadcast method
09/19/2012CN102685339A Host mode for an audio conference phone
09/19/2012CN101783987B Novel sound box
09/18/2012US8270662 Loudspeakers, systems and components thereof
09/18/2012US8270660 Speaker device and speaker unit
09/18/2012US8270659 Speaker system and video display
09/18/2012US8270656 Removable ear tip for earphone
09/18/2012US8270655 Headphone device
09/18/2012US8270652 Integrated television mount and audio system
09/18/2012US8270651 System and method for mounting of audio-visual components
09/18/2012US8270629 System and method allowing for safe use of a headset
09/18/2012US8267221 Sound box and electronic device using same
09/18/2012CA2508326C Automatic digital music library builder
09/16/2012CA2771533A1 Electronic device and audio accessory having a plurality of passive switches for controlling the audio device
09/14/2012DE202012007051U1 Modulares Kopfhörersystem durch Klinken- und USB Schnittstellen technisch variabel und erweiterbar Modular headphone jack and USB interfaces system by technically variable and extendable
09/13/2012WO2012122115A2 Line speaker system and layout
09/13/2012WO2012121591A1 Micro-converter, audio device and hearing aid
09/13/2012WO2012120295A1 Audio apparatus
09/13/2012WO2012119975A1 Packaging of acoustic volume increasing materials for loudspeaker devices
09/13/2012WO2012119517A1 Pen-type mouse and device for combining same with microphone
09/13/2012WO2012119379A1 Sound chamber apparatus
09/13/2012WO2012097615A3 Multi-purpose connector for multiplexing headset interface into high definition video and audio interface and handheld electronic device
09/13/2012WO2012089831A4 Communication system and method for handling voice and/or video calls when multiple audio or video transducers are available
09/13/2012US20120230535 Electronic device
09/13/2012US20120230534 Manipulating spatial processing in an audio system
09/13/2012US20120230533 Apparatus and Method for Preventing Tangling for Wired Earphones
09/13/2012US20120230532 Apparatus For Supporting An Earphone
09/13/2012US20120230530 Passenger service unit, passenger service channel and means of transport
09/13/2012US20120230522 Electroacoustic Sound Transducer
09/13/2012US20120230509 Arrangements in a device for use with a service involving play out of media and related methods
09/13/2012US20120230508 Earphone, switching system and switching method
09/13/2012US20120230507 Synthetic stereo on a mono headset with motion sensing
09/13/2012DE202012006490U1 Vorrichtung zum Messen und zum Vergleichen und Abhören von Hörsystemen Apparatus for measuring and comparing and interception of hearing
09/12/2012EP2498512A2 Speaker apparatus
09/12/2012EP2498510A1 Synthetic stereo on a mono headset with motion sensing
09/12/2012EP2498509A2 Wireless earphone that transitions between wireless networks
09/12/2012EP2496971A2 Solid seismic streamer cable and method
09/12/2012CN202435591U Integrated sound box
09/12/2012CN202435590U Novel resonant hamburger portable sound box
09/12/2012CN202435589U Sound box casing made from composite damping material
09/12/2012CN202435588U Sound box
09/12/2012CN202435587U Series-connection Bluetooth sound box
09/12/2012CN202435586U Sound box with double box bodies
09/12/2012CN202435585U Wireless microphone
09/12/2012CN202435584U Earphone box
09/12/2012CN202435583U Multi-user earphone
09/12/2012CN202435582U Bracelet type Bluetooth headset
09/12/2012CN202435581U Earphone
09/12/2012CN202435580U Novel earphone
09/12/2012CN202435579U Folding headphone
09/12/2012CN202435578U Zipper earphone
09/12/2012CN202435577U Novel headset
09/12/2012CN202435576U Earphone line winding device
09/12/2012CN202435575U Earphone
09/12/2012CN202435574U Line-control earphone for mobile terminal
09/12/2012CN202435573U Improved earphone structure capable of adjusting inflexion sound
09/12/2012CN202435572U Eardrop type Bluetooth earphone
09/12/2012CN202435571U Fishbone zipper type portable headset with take-up function
09/12/2012CN202435570U Earphone device
09/12/2012CN202435569U Earphone core
09/12/2012CN202435568U Distance adjustable earphone
09/12/2012CN202435567U Earphone with LED light
09/12/2012CN202435566U Gyro-type earphone
09/12/2012CN202435565U Earphone winder
09/12/2012CN202435564U Multi-adjustable head-worn microphone
09/12/2012CN202435563U Multifunctional microphone
09/12/2012CN202435562U Mother-child communicating device
09/12/2012CN202435561U Novel electric horn
09/12/2012CN202435560U Plastic sound box
09/12/2012CN202435559U Fixing structure for sound box
09/12/2012CN202435558U Quick-to-assemble sound box
09/12/2012CN202435557U Cartoon mini-loudspeaker box
09/12/2012CN202435556U Anti-wind screen device of voice recording equipment
09/12/2012CN202435555U Intelligent-tuning sound box
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