| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 06/13/2013 | WO2013083425A1 Multiway loudspeaker |
| 06/13/2013 | US20130148840 Speaker |
| 06/13/2013 | US20130148839 Keyed earphone caddy and carrying case |
| 06/13/2013 | US20130148838 Earpiece positioning and retaining |
| 06/13/2013 | US20130148837 Multi-functional microphone assembly and method of manufacturing the same |
| 06/13/2013 | US20130148836 Dynamic Microphone Unit and Dynamic Microphone |
| 06/13/2013 | US20130148835 Speaker With Spheroidal Acoustic Emitter Housing |
| 06/13/2013 | US20130148833 Electronic apparatus |
| 06/13/2013 | US20130148832 Microphone protective device |
| 06/13/2013 | US20130148830 Earphone |
| 06/13/2013 | US20130148827 Direct digital speaker apparatus having a desired directivity pattern |
| 06/13/2013 | US20130148820 Earphone connection detecting system and mobile device for supporting the system |
| 06/13/2013 | US20130148819 Audio playing device having earphone jack with rotation detector |
| 06/13/2013 | US20130148818 Power supply voltage-based headset function control |
| 06/13/2013 | US20130147240 Seating |
| 06/13/2013 | DE102012204608A1 Technik zur lokalisierung einer schallquelle Technique for localization of a sound source |
| 06/13/2013 | DE102012100117A1 Lautsprecher mit einem ringförmigen Körper in Form einer flachen Platte Speaker with an annular body in the form of a flat plate |
| 06/13/2013 | DE102011121126A1 Contact microphone for generation of sound mixtures of violin in concert hall, has electrodes bonded at various locations in violin, where electrical signals developed by violin are mixed and amplified at control panel |
| 06/13/2013 | DE102011121008A1 Apparatus for receiving acoustic towed antenna for use in vessel e.g. submarine, has channel for storing recorded acoustic section of acoustic towed antenna, where length of channel corresponds to length of acoustic section |
| 06/13/2013 | DE102011120982A1 Fitting for mounting behind vehicle door trim, has bearing portion having elastic sealing ring that is arranged at opening edge of speaker opening at one of radiation range of loudspeaker to sealingly rest on speaker edge |
| 06/13/2013 | DE102011088356A1 In-Ear Hörer oder Ohrkanalhörer In-Ear-Headphones or ear canal phones |
| 06/12/2013 | EP2603017A2 Speaker |
| 06/12/2013 | EP2603016A1 Control cord for headsets and auxiliary devices |
| 06/12/2013 | EP2601795A2 Receiver system for a hearing instrument |
| 06/12/2013 | EP2600796A1 Implantable piezoelectric polymer film microphone |
| 06/12/2013 | CN202998467U Multifunctional loudspeaker |
| 06/12/2013 | CN202998451U Clean-room-specific interphonetelephone loudspeaker device |
| 06/12/2013 | CN202998441U Sound box power amplification circuit and sound box |
| 06/12/2013 | CN202998440U Invisible wireless earphone communication system |
| 06/12/2013 | CN202998436U Loudspeaker waterproof structure and automobile |
| 06/12/2013 | CN202998435U Bluetooth sound box with 360-degree sound effect |
| 06/12/2013 | CN202998434U Double diffusion type inverter tube |
| 06/12/2013 | CN202998433U Full-range loudspeaker with multiple frequency division modes |
| 06/12/2013 | CN202998432U Sound box with Bluetooth function |
| 06/12/2013 | CN202998431U Sound box |
| 06/12/2013 | CN202998430U Sound box speaker |
| 06/12/2013 | CN202998429U Physical sound intensifier |
| 06/12/2013 | CN202998428U Light-induced intelligent sound equipment |
| 06/12/2013 | CN202998427U Small sound box |
| 06/12/2013 | CN202998426U Sterilizer for KTV public microphone |
| 06/12/2013 | CN202998425U Waterproof earphone |
| 06/12/2013 | CN202998424U Earphone |
| 06/12/2013 | CN202998423U Earphone clip |
| 06/12/2013 | CN202998422U Detachable and washable earphone |
| 06/12/2013 | CN202998421U Multifunctional wireless study-aid earphone |
| 06/12/2013 | CN202998420U Box capable of preventing earphone from being damaged |
| 06/12/2013 | CN202998419U Intelligent Bluetooth earphone device |
| 06/12/2013 | CN202998418U Bluetooth earphones with audio frequency play function |
| 06/12/2013 | CN202998417U Headset adjusting device and headset |
| 06/12/2013 | CN202998416U Earphone and terminal equipment controlling audio playing through the earphone |
| 06/12/2013 | CN202998415U Warming earphone apparatus |
| 06/12/2013 | CN202998414U Earphone jack |
| 06/12/2013 | CN202998413U Head-mounted earphone |
| 06/12/2013 | CN202998412U Anti-carsickness earphone |
| 06/12/2013 | CN202998411U Earphone box |
| 06/12/2013 | CN202998410U A headset with a steel wire-protected connector |
| 06/12/2013 | CN202998409U A wireless handset containing a storage unit |
| 06/12/2013 | CN202998408U Earphone with ultrathin metal stretching mechanism |
| 06/12/2013 | CN202998407U Ear pad capable of improving timbre quality |
| 06/12/2013 | CN202998406U Wireless earphone |
| 06/12/2013 | CN202998405U Earphone integrated with loudspeaker box |
| 06/12/2013 | CN202998404U Mirror-equipped foreign language learning headset |
| 06/12/2013 | CN202998403U Bracelet earphones |
| 06/12/2013 | CN202998402U Novel earphone cable |
| 06/12/2013 | CN202998401U Portable earphone |
| 06/12/2013 | CN202998400U Ventilated headphone |
| 06/12/2013 | CN202998399U Earphone |
| 06/12/2013 | CN202998398U A novel desktop operating high-frequency voice transmitter |
| 06/12/2013 | CN202998397U Convenient microphone with disinfection function |
| 06/12/2013 | CN202998396U Microphone support combination |
| 06/12/2013 | CN202998395U Microphone identification piece with flocking surface |
| 06/12/2013 | CN202998394U Wireless microphone having functions of flashlight and alerter |
| 06/12/2013 | CN202998393U Wireless microphone device using wireless charging mode |
| 06/12/2013 | CN202998392U Novel anti-skid microphone |
| 06/12/2013 | CN202998391U Multifunctional sofa sound equipment |
| 06/12/2013 | CN202998390U Universal wheel sound box |
| 06/12/2013 | CN202998389U Sound playing device |
| 06/12/2013 | CN202998388U Large-diameter loudspeaker box |
| 06/12/2013 | CN202998387U Voice box |
| 06/12/2013 | CN202998386U Multifunctional portable sound equipment |
| 06/12/2013 | CN202998385U One-piece heat dissipation cabinet |
| 06/12/2013 | CN202998384U Voice box housing |
| 06/12/2013 | CN202998383U Biradial multifunctional voice box housing |
| 06/12/2013 | CN202998382U Right angle trapezoid sound box |
| 06/12/2013 | CN202998381U Sound box structure |
| 06/12/2013 | CN202998380U Heat radiation plate for array loudspeakers |
| 06/12/2013 | CN202998379U Mining loudspeaker waterproof inner casing |
| 06/12/2013 | CN202998378U Bidirectional passive bass radiator |
| 06/12/2013 | CN202998377U Length adjustable microphone mechanism used for earphone |
| 06/12/2013 | CN202998204U Mobile phone, bluetooth earphone and mobile terminal of mobile phone |
| 06/12/2013 | CN202998180U Cellphone and earphone each with optical signal emitter and optical signal receiver |
| 06/12/2013 | CN202997241U Connecting line capable of reducing winding and knotting effectively |
| 06/12/2013 | CN202995637U Keyboard with acoustic equipment |
| 06/12/2013 | CN202994800U Glucometer based on earphone transmission data |
| 06/12/2013 | CN1720763B Glasses |
| 06/12/2013 | CN103155594A Headphone device |
| 06/12/2013 | CN103155590A Oscillator and portable device |
| 06/12/2013 | CN103155589A Ear canal ear bud sound system |
| 06/12/2013 | CN103155588A Earpiece positioning and retaining |
| 06/12/2013 | CN103153411A Decorating device and game machine |