| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 12/11/2013 | CN203340265U Wooden high-fidelity earphone |
| 12/11/2013 | CN203340264U Listening headset for English teaching |
| 12/11/2013 | CN203340263U 降噪耳机 Noise-canceling headphones |
| 12/11/2013 | CN203340262U Small loudspeaker device |
| 12/11/2013 | CN203340261U Self-adaptive ear hook |
| 12/11/2013 | CN203340260U Earmuffs and earphone |
| 12/11/2013 | CN203340259U Earmuffs and active noise reduction earphone |
| 12/11/2013 | CN203340258U Pair-groove easy-accommodation earphone wire |
| 12/11/2013 | CN203340257U Mother-son-type easy-accommodation earphone wire |
| 12/11/2013 | CN203340256U Headphone |
| 12/11/2013 | CN203340255U Multifunctional intelligent earphone |
| 12/11/2013 | CN203340254U Multifunctional microphone |
| 12/11/2013 | CN203340253U Automatic pop-up microphone apparatus |
| 12/11/2013 | CN203340252U Stretchable microphone apparatus |
| 12/11/2013 | CN203340251U Funny microphone |
| 12/11/2013 | CN203340250U Audio apparatus with misstepping proofing operation mechanism |
| 12/11/2013 | CN203340249U Stereo having line winding structure |
| 12/11/2013 | CN203340248U Multifunctional vehicle-mounted hands-free device |
| 12/11/2013 | CN203340247U Outdoor waterproof loudspeaker box |
| 12/11/2013 | CN203340246U Bluetooth hands-free loudspeaker with novel structure |
| 12/11/2013 | CN203340245U Sound box adaptive to mobile electronic equipment |
| 12/11/2013 | CN203340244U Novel sound equipment |
| 12/11/2013 | CN203340243U Loudspeaker card type fixing structure and electric rice cooker |
| 12/11/2013 | CN203340139U Split intelligent watch |
| 12/11/2013 | CN103444205A Acoustic generator and acoustic generation device using same |
| 12/11/2013 | CN103444202A Loudspeaker, electronic apparatus using same, and mobile apparatus |
| 12/11/2013 | CN103443851A Acoustically permeable material, acoustic adjustment face structure comprising building use adopting said material, windshield for microphone, grill for protection, acoustically permeable projection screen and speaker |
| 12/11/2013 | CN103442316A Loudspeaker with virtual sound cavity |
| 12/11/2013 | CN103442315A Cap type bone conduction stereo headset |
| 12/11/2013 | CN103442314A Earphone base and electronic product provided with same |
| 12/11/2013 | CN103442313A Earphone with front damping baffle |
| 12/11/2013 | CN103442133A Mobile terminal simultaneously supporting three-section type earphone and four-section type earphone and operation method |
| 12/11/2013 | CN103002366B Tablet electronic device support with loudspeaker boxes |
| 12/11/2013 | CN102164328B Audio input system used in home environment based on microphone array |
| 12/11/2013 | CN101990142B Voice coil lead wire and loudspeaker using same |
| 12/10/2013 | US8605936 In-wall loudspeaker mounting method and apparatus |
| 12/10/2013 | US8605935 Headphones with a pair of glasses |
| 12/10/2013 | US8605932 Single Chamber headphone apparatus |
| 12/10/2013 | US8605921 Loudspeaker positions select infrastructure signal |
| 12/10/2013 | CA2817598A1 Systems and methods for reducing stray magnetic flux |
| 12/06/2013 | DE202013105192U1 Telefonhandschuh Phone Glove |
| 12/05/2013 | WO2013180031A1 Electronic device |
| 12/05/2013 | WO2013179631A1 Protective member for acoustic component and waterproof case |
| 12/05/2013 | WO2013179629A1 Electronic device |
| 12/05/2013 | WO2013179627A1 Electronic device |
| 12/05/2013 | WO2013179585A1 Microphone device for vehicle |
| 12/05/2013 | WO2013177916A1 Acoustic field control method and device for loudspeaker array |
| 12/05/2013 | US20130322678 Speaker device |
| 12/05/2013 | US20130322677 Headset |
| 12/05/2013 | US20130322676 Headphones |
| 12/05/2013 | US20130322675 Sensor module |
| 12/05/2013 | US20130322674 Method and system for directing sound to a select user within a premises |
| 12/05/2013 | US20130322673 Guitar case |
| 12/05/2013 | US20130322672 Electronic device with loudspeaker |
| 12/05/2013 | US20130322660 Sound reflector and electronic device with speaker, including sound reflector |
| 12/05/2013 | US20130322659 3.5mm audio plug with built-in lighting source |
| 12/05/2013 | US20130322658 Driver voice sound receiving device |
| 12/05/2013 | US20130322657 Parametric transducer system and related methods |
| 12/05/2013 | US20130322656 Loudspeaker system |
| 12/05/2013 | US20130322646 Mintiurization Rotational Switch Actuation |
| 12/05/2013 | US20130321625 Electronic device and information transmission system |
| 12/05/2013 | DE3730518A1 Tubular hydrophone for seismic exploration, has piezoelectric film which is fixed to inner surface of cylindrical wall of tube formed of anisotropic material having predetermined modulus of elasticity and Poisson's ratio |
| 12/05/2013 | DE102013210200A1 Operating device for adjusting e.g. volume of tinnitus masker used for therapy of tinnitus patient, has analyzing device detecting operating noise, and outputting operating signal as output signal during detecting noise |
| 12/05/2013 | DE102012224490A1 Fahrer-Sprachempfangseinrichtung Driver Language receiver |
| 12/05/2013 | DE102012209362A1 Sealing unit for in-ear earphone, has sealing lip extended to end of sealing unit and formed of flexible material to be deformed to rest on concha upon insertion into ear, so that external end of ear canal is sealed |
| 12/05/2013 | DE102012209235A1 Sensormodul Sensor module |
| 12/04/2013 | EP2670165A2 A microphone array system and method for sound acquistion |
| 12/04/2013 | EP2670163A1 A method and device for controlling speaker array sound field based on quadratic residue sequence combinations |
| 12/04/2013 | EP2670162A1 Earphone driver and method of manufacture |
| 12/04/2013 | EP2670161A1 Loudspeaker casing shielding magnetic field |
| 12/04/2013 | EP2668792A1 Hearing aid |
| 12/04/2013 | EP2668791A1 Loudspeaker system comprising ultrasound damping system |
| 12/04/2013 | EP2584326B1 Antenna for supporting an array of transducers and method for mounting such an antenna |
| 12/04/2013 | CN203327216U Structure of small-sized sound box |
| 12/04/2013 | CN203327215U High-fidelity sound amplifying loudspeaker box |
| 12/04/2013 | CN203327214U Square-cylindrical bass enhancing sound box |
| 12/04/2013 | CN203327213U Loudspeaking device |
| 12/04/2013 | CN203327212U Fountain loudspeaker box |
| 12/04/2013 | CN203327211U Multifunctional head-mounted wireless headphone |
| 12/04/2013 | CN203327210U Earphone capable of intelligently switching between headset mode and loudspeaker mode |
| 12/04/2013 | CN203327209U Earphone with function of human body induction resistor-based automatic controlling |
| 12/04/2013 | CN203327208U Multifunctional wireless headphone assembly |
| 12/04/2013 | CN203327207U Headphones |
| 12/04/2013 | CN203327206U Warm-keeping earphone |
| 12/04/2013 | CN203327205U Earphone wire swinging life enhancer |
| 12/04/2013 | CN203327204U Noiseproof earphone |
| 12/04/2013 | CN203327203U News interview frame |
| 12/04/2013 | CN203327202U Microphone used for point read machine |
| 12/04/2013 | CN203327201U KTV multifunctional microphone |
| 12/04/2013 | CN203327200U Receiver microphone installation support |
| 12/04/2013 | CN203327199U Mine-used intrinsically-safe loudspeaker box body |
| 12/04/2013 | CN203327198U Automatically rotating sound box |
| 12/04/2013 | CN203327197U Bluetooth-speaker kettle |
| 12/04/2013 | CN203327196U Sound box |
| 12/04/2013 | CN203327195U Sound box |
| 12/04/2013 | CN203327194U Sound box |
| 12/04/2013 | CN203327193U LED sound with bluetooth |
| 12/04/2013 | CN203327192U Heat radiation device of loudspeaker |
| 12/04/2013 | CN203327191U Mobile phone player |
| 12/04/2013 | CN103429032A Electronic device with conversation function and shell body |