| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 01/17/2013 | US20130016871 Low profile greeting card speaker |
| 01/17/2013 | US20130016870 Antenna Configurations for Wireless Speakers |
| 01/17/2013 | US20130016869 Type of Headphone Device |
| 01/17/2013 | US20130016868 Earphone |
| 01/17/2013 | US20130016867 Earpiece having multiple audio chambers |
| 01/17/2013 | US20130016866 Treble-bass coaxial loudspeaker |
| 01/17/2013 | US20130016865 Speaker with vibration absorbing function and related electronic device |
| 01/17/2013 | US20130016864 Lighting and Audio Communication System |
| 01/17/2013 | US20130016863 Loudspeaker structure for flat display |
| 01/17/2013 | US20130016859 Mems microphone overtravel stop structure |
| 01/17/2013 | US20130016855 Control device for driving multi-function speaker by using digital mixing scheme and related control method thereof |
| 01/17/2013 | DE102012013915A1 Kopfhörer Headphone |
| 01/17/2013 | DE102011078234A1 Spritzgußtechnisch hergestelltes Abdeckelement mit ungestörtem Lochmuster An engineered injection molded cover with uninterrupted hole pattern |
| 01/17/2013 | DE102011051815A1 Loudspeaker, has inverted conical shaped treble-resonance membrane fastened at treble-resonance chip and including upper edge, which is fastened at upper opening of bracket that is fastened at inverted conical shaped bass resonance membrane |
| 01/17/2013 | DE102008057315B4 Lautsprecheranordnung Speaker assembly |
| 01/17/2013 | CA2841264A1 Multi-sensory manipulation |
| 01/16/2013 | EP2547120A1 Device and method for testing the fit of an otoplastic device in an ear canal |
| 01/16/2013 | EP2547119A1 Loudspeaker structure for flat display |
| 01/16/2013 | EP2545718A1 Communication eyewear assembly |
| 01/16/2013 | EP2545716A1 Apparatus, method and computer program for controlling an acoustic signal |
| 01/16/2013 | EP2545715A1 Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith |
| 01/16/2013 | CN202679799U An installing structure of an IC and a car audio device |
| 01/16/2013 | CN202679594U Vibration plate for speaker |
| 01/16/2013 | CN202679589U Anti-drop music player for diving and swimming |
| 01/16/2013 | CN202679588U 360-DEG sounding speaker |
| 01/16/2013 | CN202679587U Rotatable sound box |
| 01/16/2013 | CN202679586U A directional sound source system |
| 01/16/2013 | CN202679585U Sound box with storage battery |
| 01/16/2013 | CN202679584U All-round adjustable sound equipment |
| 01/16/2013 | CN202679583U Multimedia speaker box system |
| 01/16/2013 | CN202679582U Foldable Bluetooth earphone |
| 01/16/2013 | CN202679581U Earphone for hand-held terminal device and hand-held terminal device |
| 01/16/2013 | CN202679580U Multifunctional earphone deconcentrator |
| 01/16/2013 | CN202679579U Earphone with earcap |
| 01/16/2013 | CN202679578U Earphone with antenna |
| 01/16/2013 | CN202679577U Earmuff type earphone |
| 01/16/2013 | CN202679576U Earphone cable rod |
| 01/16/2013 | CN202679575U Lighting earphone |
| 01/16/2013 | CN202679574U Portable retractable type earphone |
| 01/16/2013 | CN202679573U Music earphone |
| 01/16/2013 | CN202679572U Recording microphone |
| 01/16/2013 | CN202679571U Microphone blowout preventer |
| 01/16/2013 | CN202679570U Single-tube frequency modulation wireless microphone |
| 01/16/2013 | CN202679569U Microphone spray-prevention device and microphone assembly |
| 01/16/2013 | CN202679568U 麦克风 Microphone |
| 01/16/2013 | CN202679567U Mobile device receiver seal structure and mobile device |
| 01/16/2013 | CN202679566U Suspension type telescopic microphone |
| 01/16/2013 | CN202679565U Loudspeaker bracket |
| 01/16/2013 | CN202679564U Microphone bracket |
| 01/16/2013 | CN202679563U Portable speaker |
| 01/16/2013 | CN202679562U Movable base type sound box module |
| 01/16/2013 | CN202679561U Active play system with function of flat computer/cell phone |
| 01/16/2013 | CN202679560U Multifunctional audio and video integrated active play system |
| 01/16/2013 | CN202679559U Structure of sound box |
| 01/16/2013 | CN202679558U Digital song requesting reception card-inserting sound box provided with noctilucent button pressing function |
| 01/16/2013 | CN202679557U Draw bar type sound box |
| 01/16/2013 | CN202679556U Positioning structure of sound box |
| 01/16/2013 | CN202679555U Box body of sound box |
| 01/16/2013 | CN202679554U Sound box panel and sound box |
| 01/16/2013 | CN202679553U Loudspeaker module group |
| 01/16/2013 | CN202679552U Minisize loudspeaker module group |
| 01/16/2013 | CN202679551U Portable sound box with mirror |
| 01/16/2013 | CN202679550U Dust-proof device of sound box |
| 01/16/2013 | CN202679463U Mobile terminal and earphone interface processing circuit for mobile terminal |
| 01/16/2013 | CN202679442U Cell phone and sound chamber structure thereof |
| 01/16/2013 | CN202677246U A light-transparent knob and a car audio device containing the same |
| 01/16/2013 | CN202677245U Knob installing structure and a car audio device with the same |
| 01/16/2013 | CN202669354U Decorative audio picture |
| 01/16/2013 | CN102884809A Coaxial speaker system having a compression chamber |
| 01/16/2013 | CN102884692A Head set |
| 01/16/2013 | CN102883249A Vibration characteristic adjusting method of multifunctional vibration actuator |
| 01/16/2013 | CN102883239A Sound field reappearing method in vehicle |
| 01/16/2013 | CN102883238A Earphone with forked plug hole |
| 01/16/2013 | CN102883237A Customization in-ear earphone with regular inner cavity |
| 01/16/2013 | CN102883236A Prism anti-rolling microphone |
| 01/16/2013 | CN102882106A Method for preventing loudspeaker connecting wire from being incorrectly inserted and connection system for compound type plug and loudspeaker in method |
| 01/16/2013 | CN101888577B Coil rack of basin-shaped electric horn and basin-shaped electric horn |
| 01/16/2013 | CN101819758B System of controlling screen display by voice and implementation method |
| 01/16/2013 | CN101771912B Acoustic sensing device |
| 01/16/2013 | CN101707731B Array transmission line active vehicle-mounted sound system |
| 01/16/2013 | CN101626532B A variable directional microphone assembly and method of making the microphone assembly |
| 01/16/2013 | CN101378607B Sound processing apparatus and method for correcting phase difference |
| 01/16/2013 | CN101207933B Speaker system for a vehicle |
| 01/16/2013 | CN101193458B A device for generating dispersed sound waves |
| 01/16/2013 | CN101106831B Earphone for placement in an ear |
| 01/15/2013 | US8355690 Electrical and mechanical connector adaptor system for media devices |
| 01/15/2013 | US8355524 Magnetic circuit |
| 01/15/2013 | US8355521 Microphone system for vehicle |
| 01/15/2013 | US8355520 Music player |
| 01/15/2013 | US8355515 Gaming headset and charging method |
| 01/11/2013 | DE202012009631U1 Leuchte mit Multimediaeigenschaften Lamp with multimedia features |
| 01/10/2013 | WO2013006576A1 Non- occluding earbuds and method for making the same |
| 01/10/2013 | WO2013005784A1 Canal-type receiver |
| 01/10/2013 | WO2013005578A1 Speaker unit |
| 01/10/2013 | WO2013005321A1 Speaker system |
| 01/10/2013 | WO2013005073A1 A dust shielding apparatus |
| 01/10/2013 | WO2013004623A1 A multiple receiver assembly and a method for assembly thereof |
| 01/10/2013 | WO2013004091A1 Super-thin loudspeaker system |
| 01/10/2013 | WO2012157897A3 Non-directional speaker |
| 01/10/2013 | WO2012122115A3 Line speaker system and layout |