| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 04/04/2013 | US20130083955 Headphone |
| 04/04/2013 | US20130083954 Method and Apparatus for Construction of an Acoustic Module Backvolume |
| 04/04/2013 | US20130083953 Mobile electronic device protective cover with tablet pc and flat speaker support function |
| 04/04/2013 | US20130083944 Apparatus |
| 04/04/2013 | US20130083941 Devices, Systems, and Methods for Games, Sports, Entertainment And Other Activities of Engagement |
| 04/04/2013 | US20130083940 Bone Conduction Earphone, Headphone and Operation Method of Media Device Using the Same |
| 04/04/2013 | US20130083937 Speaker Device, Sound Source Simulation System, and Echo Cancellation System |
| 04/04/2013 | US20130083933 Pressure sensing earbuds and systems and methods for the use thereof |
| 04/04/2013 | US20130083927 Headphone power system using high frequency signal conversion |
| 04/04/2013 | DE102011115278A1 Lautsprechersystem für ein Kraftfahrzeug Speaker system for a motor vehicle |
| 04/03/2013 | EP2575376A2 Headset and earphone |
| 04/03/2013 | CN202856958U Mega bass sound box |
| 04/03/2013 | CN202856957U Expandable sound bar |
| 04/03/2013 | CN202856956U Novel earphone |
| 04/03/2013 | CN202856955U Russian special headset |
| 04/03/2013 | CN202856954U Wireless headset microphone |
| 04/03/2013 | CN202856953U Zipper type earphone |
| 04/03/2013 | CN202856952U Line anti-pulling structure of earphone |
| 04/03/2013 | CN202856951U Earphone |
| 04/03/2013 | CN202856950U Simple portable earphone |
| 04/03/2013 | CN202856949U Zipper type earphone |
| 04/03/2013 | CN202856948U Earphone speaker |
| 04/03/2013 | CN202856947U Earplug type earphone |
| 04/03/2013 | CN202856946U Earphone capable of switching connection |
| 04/03/2013 | CN202856945U Earphone and in-ear phone |
| 04/03/2013 | CN202856944U Novel earphone adapter device |
| 04/03/2013 | CN202856943U Comfortable earphone |
| 04/03/2013 | CN202856942U Handheld karaoke machine |
| 04/03/2013 | CN202856941U Intelligent microphone |
| 04/03/2013 | CN202856940U Horizontal bar sound box |
| 04/03/2013 | CN202856939U Protection net structure of multi-horn sound box |
| 04/03/2013 | CN202856938U Mini multifunctional sound box |
| 04/03/2013 | CN202856937U Loudspeaker basin-like stand |
| 04/03/2013 | CN202856936U Mini sounder with sucker |
| 04/03/2013 | CN202856935U Novel column loudspeaker protective cover structure |
| 04/03/2013 | CN202856934U Column loudspeaker cover plate structure |
| 04/03/2013 | CN202856933U Iphone/ipod pedestal structure |
| 04/03/2013 | CN202856932U Column loudspeaker |
| 04/03/2013 | CN202856931U Column loudspeaker |
| 04/03/2013 | CN202856930U Column loudspeaker decorative iron net structure |
| 04/03/2013 | CN202856929U Vibration speaker component structure |
| 04/03/2013 | CN202856890U Flat-panel television sound box integration structure |
| 04/03/2013 | CN202856809U Mobile terminal for mobile phone |
| 04/03/2013 | CN202847219U MP3 integrated pen |
| 04/03/2013 | CN103026732A Electrostatic parallel plate actuators whose moving elements are driven only by electrostatic force and methods useful in conjunction therewith |
| 04/03/2013 | CN103026731A Headphone device |
| 04/03/2013 | CN103026730A Removable intra-oral soft-tissue conduction microphone |
| 04/03/2013 | CN103024639A Coaxial two-horn driving unit and earphones thereof |
| 04/03/2013 | CN103024632A Noise reduction device of earphone |
| 04/03/2013 | CN103024631A Method and device of noise reduction of earphone |
| 04/03/2013 | CN103024629A Processing signals |
| 04/03/2013 | CN103024628A Mechanical frequency division voice box |
| 04/03/2013 | CN103024627A Acoustic device with built-in microphone |
| 04/03/2013 | CN103024626A Sound box |
| 04/03/2013 | CN103024625A High precision acoustic senseing device and acoustic camera using microphone array |
| 04/03/2013 | CN103024624A Earphone with embedded pressure-equalizing device |
| 04/03/2013 | CN103024623A Double-bar-magnet angular misconnection preventive structure of magnetic connector of magnetic connection earphone |
| 04/03/2013 | CN103024622A Solar Bluetooth headset |
| 04/03/2013 | CN103024621A Bluetooth headset and method for utilizing Bluetooth headset to communicate |
| 04/03/2013 | CN103024620A Active anti-noise earphone |
| 04/03/2013 | CN103024619A In-ear multi-track surround sound earphone |
| 04/03/2013 | CN103024618A Liftable mini-sound equipment |
| 04/03/2013 | CN103024617A Multifunctional music center |
| 04/03/2013 | CN103024616A Ultra-thin type sound equipment |
| 04/03/2013 | CN103024615A Improved sound equipment |
| 04/03/2013 | CN103024614A Speaker protecting component and portable electronic device employing same |
| 04/03/2013 | CN103024613A Protective case with speaker sound amplification path |
| 04/03/2013 | CN103024612A Pulling-type speaker |
| 04/03/2013 | CN103024321A Bar-shaped sound box device of flat-panel television |
| 04/03/2013 | CN103022831A Earphone socket, earphone noise reduction device and earphone socket implementation method |
| 04/03/2013 | CN101969585B Sound source circuit board |
| 04/03/2013 | CN101888578B Interference-type optical fiber pick-up probe |
| 04/03/2013 | CN101883300B Microphone |
| 04/03/2013 | CN101729965B Flat speaker unit and speaker device therewith |
| 04/02/2013 | US8411895 Bobbin and loudspeaker using the same |
| 04/02/2013 | US8411894 Transducer with deformable corner |
| 04/02/2013 | US8411892 Aesthetic linear speaker assembly |
| 04/02/2013 | US8411879 Speaker driver circuit driven by positive and negative voltages |
| 04/02/2013 | US8411165 Microphone apparatus, reproducing apparatus, and image taking apparatus |
| 04/02/2013 | CA2673064C Microphone techniques |
| 03/28/2013 | WO2013043418A1 Audio codec with vibrator support |
| 03/28/2013 | WO2013042759A1 Vibration actuator control method |
| 03/28/2013 | WO2013042389A1 Headphone device |
| 03/28/2013 | WO2013042326A1 Sound reproduction device |
| 03/28/2013 | WO2013042325A1 Sound reproduction device |
| 03/28/2013 | WO2013042324A1 Sound reproduction device |
| 03/28/2013 | WO2013042316A1 Directional loudspeaker |
| 03/28/2013 | WO2013042201A1 Sound source detection device |
| 03/28/2013 | WO2013040829A1 Headset |
| 03/28/2013 | WO2013040828A1 Headset |
| 03/28/2013 | WO2012007508A3 Inflatable ear mold connection system |
| 03/28/2013 | US20130077816 Inductive electroacoustic transducer |
| 03/28/2013 | US20130077815 Audio headsets with multi-color ribbon cable and related systems and methods of manufacture |
| 03/28/2013 | US20130077814 Seamless headsets and related systems and methods of manufacture |
| 03/28/2013 | US20130077813 Printed Circuit Boards with Embedded Components |
| 03/28/2013 | US20130077812 Portable terminal device |
| 03/28/2013 | US20130077811 Methods and apparatus to enhance communication in the operating room |
| 03/28/2013 | US20130077810 Apparatus and Associated Methods |
| 03/28/2013 | US20130077803 Sound reproducing device |
| 03/28/2013 | US20130077800 Tunable multichannel headphone and method for assembling the same |