H04R 1 - Details of transducers

Patents for H04R 1 - Details of transducers (42,173)
11/2013
11/20/2013	CN203301572U Support of mobile phone winder
11/20/2013	CN203300220U A portable vehicle-mounted audio device integrated with a touch screen
11/20/2013	CN203291192U Sound box massager
11/20/2013	CN103404168A Noise reducing earphone
11/20/2013	CN103404167A Moisture resistant headpieces and implantable cochlear stimulation systems including the same
11/20/2013	CN103404166A Waterproof sound-transmitting film and electrical product
11/20/2013	CN103402656A Load-resisting structure of multifunctional vibration actuator
11/20/2013	CN103402156A Acoustic system
11/20/2013	CN103402155A Bluetooth earphone
11/20/2013	CN103402154A Structure for preventing earphone wires from knotting
11/20/2013	CN103402153A Environment-friendly non-radiative earphone
11/20/2013	CN103402152A Touch prompting device and wireless earphone
11/20/2013	CN103402151A Portable microphone with electric power supplied by voice vibration
11/20/2013	CN103402150A Ventilation structure of electroacoustic product and shell using ventilation structure
11/20/2013	CN103402149A Method for virtualizing set top box into Bluetooth sound box, set top box and host
11/20/2013	CN103401984A Bluetooth headset and communication device
11/20/2013	CN103401675A Paired earphone end-to-end communication scrambling-descrambling method, device and scrambling-descrambling earphone
11/20/2013	CN102340722B Digital-analog hybrid microphone
11/20/2013	CN102099983B Gaming headset and charging method
11/19/2013	US8588456 Acoustic conversion device
11/19/2013	US8588453 Reverse-direction co-axial earphone
11/19/2013	US8588450 Annular ring acoustic transformer
11/19/2013	US8588438 Driving interface device adaptive to a flat speaker
11/19/2013	CA2538374C Shear mode folded shell projector
11/14/2013	WO2013169694A2 Configurable speaker
11/14/2013	WO2013169623A1 Audio user interaction recognition and application interface
11/14/2013	WO2013169621A1 Audio user interaction recognition and context refinement
11/14/2013	WO2013169618A1 Audio user interaction recognition and context refinement
11/14/2013	WO2013168478A1 Piezoelectric vibration element, and piezoelectric vibration device and portable terminal using piezoelectric vibration element
11/14/2013	WO2013167183A1 Mems microphone assembly and method of operating the mems microphone assembly
11/14/2013	WO2013166945A1 Linear object retaining device
11/14/2013	WO2013166798A1 Thinned sound chamber device
11/14/2013	WO2013166648A1 Speaker and its production method
11/14/2013	WO2013143971A3 Media/communications system
11/14/2013	US20130305152 Methods and systems for subwoofer calibration
11/14/2013	US20130303096 Wireless headphones device
11/14/2013	US20130301868 Bobbin and loudspeaker using the same
11/14/2013	US20130301864 Earbud cord anti-tangling device
11/14/2013	US20130301863 Hand-held electronic device and/or cover for a hand-held electronic device
11/14/2013	US20130301861 Extendable sound bar
11/14/2013	US20130301855 Spherically housed loudspeaker system
11/14/2013	US20130301852 Sound processor housings, sound processors and implantable cochlear stimulation systems including the same
11/14/2013	US20130301850 Method and earpiece for visual operational status indication
11/14/2013	DE202013007738U1 Vorrichtung zum Erzeugen eines elektroakustischen Schallwandlersignals mittels der Stimme eines Benutzers Apparatus for producing an electro-acoustic transducer signal by means of a user of the voice
11/14/2013	DE102005012711B4 Mehrfachkanal-Kopfhörer Multi-channel headphones
11/14/2013	DE102004036355B4 Kopfhörerstruktur mit einem Mischklangfeld Headphone structure with a mixed sound field
11/14/2013	DE10027618B4 Schallwandler Transducer
11/13/2013	EP2663091A1 Digital speaker with enhanced performance
11/13/2013	EP2661920A1 Systems and methods for tv white space spectrum sensing
11/13/2013	EP2661906A1 Innovative sound system
11/13/2013	EP2661905A1 An audio system and method of operation therefor
11/13/2013	EP2661904A2 Audio listening system
11/13/2013	CN203289621U Music player
11/13/2013	CN203289620U Double-speaker earphone
11/13/2013	CN203289619U Earphone
11/13/2013	CN203289618U Earphone capable of adjusting and displaying headband clamping force
11/13/2013	CN203289617U A novel headset wire
11/13/2013	CN203289616U Self-adaptive earlap structure of headset
11/13/2013	CN203289615U Earplug with shaped matched with ear shape
11/13/2013	CN203289614U Earphone winder
11/13/2013	CN203289613U Switch for Bluetooth earphone
11/13/2013	CN203289612U Locking key for earphone
11/13/2013	CN203289611U Plug block for earphone
11/13/2013	CN203289610U Lower cover for earphone
11/13/2013	CN203289609U Upper cover for earphone
11/13/2013	CN203289608U Right cover for earphone
11/13/2013	CN203289607U Left cover for earphone
11/13/2013	CN203289606U Press button for earphone
11/13/2013	CN203289605U Bluetooth earphone
11/13/2013	CN203289604U A portable microphone sound insulator
11/13/2013	CN203289603U Wireless microphone
11/13/2013	CN203289602U Microphone rack flickering with music
11/13/2013	CN203289601U A self-driven horn
11/13/2013	CN203289600U Loudspeaker box with light-reflecting ball
11/13/2013	CN203289599U Sound box
11/13/2013	CN203289598U Bluetooth sound box with mobile power supply
11/13/2013	CN203289521U Three-dimensional sound chamber structure for mobile phone
11/13/2013	CN203289125U Bluetooth earphone hanging rope
11/13/2013	CN1845582B Imaging device, sound record device, and sound record method
11/13/2013	CN1703115B Speaker
11/13/2013	CN103392348A Acoustic horn gain managing
11/13/2013	CN103392334A Acoustic porting for a portable communication device
11/13/2013	CN103391494A Bluetooth headset provided with acceleration sensor
11/13/2013	CN103391493A Plug type earphone with threads
11/13/2013	CN103391492A Headsets for intelligently switching between headset mode and loud speaker mode
11/13/2013	CN103391491A Multifunctional Bluetooth headset with neck loudspeakers
11/13/2013	CN103391490A Audio processing device, audio processing method and program
11/13/2013	CN103391489A Power carrier sound box device and control system thereof
11/13/2013	CN103391118A Bluetooth headset and audio sharing method by virtue of Bluetooth headsets
11/13/2013	CN103388865A Combined humidifier
11/13/2013	CN102177732B Directivity microphone device
11/13/2013	CN102149030B Loudspeaker assembly structure using rotary fastening mechanism
11/13/2013	CN102075828B Underwater very low frequency (VLF) broadband sound source
11/13/2013	CN101803400B 麦克风装置 Microphone device
11/13/2013	CN101356851B 家用器具 Household appliances
11/13/2013	CN101163349B Headphone device
11/12/2013	US8582799 Speaker device
11/12/2013	US8582798 Speaker mounting system
11/12/2013	US8582797 Portable electronic device with a magnetic-locking speaker
11/12/2013	US8582795 Robust diaphragm for an acoustic device

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