| Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
|---|
| 01/29/2014 | CN203416401U Aisi Mai edge PP cone |
| 01/29/2014 | CN203416400U Rubber edge ceramic cone |
| 01/29/2014 | CN203416394U An acoustics-adjusting diaphragm structure capable of adjusting acoustic characteristics |
| 01/29/2014 | CN103546857A Electric speaker and assembling method thereof, method of forming electric conductor or electric contact |
| 01/29/2014 | CN103546845A Component having a micromechanical microphone pattern |
| 01/23/2014 | DE102006058369B4 Elektroakustischer Wandler Electro-acoustic transducer |
| 01/22/2014 | CN203407012U Diaphragm laser welding device |
| 01/22/2014 | CN103535053A Planar speaker and AV device |
| 01/22/2014 | CN103533492A Capacitive transducer |
| 01/22/2014 | CN102170603B Mechanical frequency division diaphragm and manufacturing method thereof |
| 01/22/2014 | CN102065353B Vibrating membrane and speaker using same |
| 01/15/2014 | CN203399283U Novel simplified moving iron sounding device |
| 01/15/2014 | CN203399278U High-permeability spliced frame |
| 01/15/2014 | CN203399277U Acoustic metal vibrating diaphragm |
| 01/15/2014 | CN102308594B 扬声器单元及便携式信息终端 A speaker unit and a portable information terminal |
| 01/15/2014 | CN102111700B Sounding module and sounding device using sounding module |
| 01/15/2014 | CN101959105B Electrostatic loudspeaker |
| 01/14/2014 | US8630440 Loudspeakers |
| 01/14/2014 | US8628830 Method of and device for modifying the properties of a membrane for an electroacoustic transducer |
| 01/14/2014 | DE202012103862U1 Akustische Vorrichtung sowie Audiosystem mit Selbiger Acoustic device and audio system with Selbiger |
| 01/09/2014 | DE202013105672U1 Papierkegel für Lautsprecher Paper Cone Speaker |
| 01/08/2014 | CN203387666U Sounding device |
| 01/08/2014 | CN203387663U Electronic device including woofer |
| 01/08/2014 | CN203387662U Diaphragm of loudspeaker |
| 01/08/2014 | CN203387634U Hidden-type sound box |
| 01/08/2014 | CN103503479A Loudspeaker resin molding component and loudspeaker using same and electronic device and mobile apparatus using loudspeaker |
| 01/03/2014 | WO2014003148A1 Electronic device, control method, and control program |
| 01/03/2014 | WO2014001603A1 Audio display playback control |
| 01/02/2014 | DE102009036337B4 Vorrichtung mit eingebetteter Membrane A device with embedded membrane |
| 01/01/2014 | EP2679023A1 A transducer apparatus |
| 01/01/2014 | CN102257836B Carbonaceous sound vibratory plate and method for manufacturing same |
| 12/27/2013 | WO2013191278A1 Electronic apparatus and control program as well as information notification method |
| 12/25/2013 | EP2677769A2 Flat type speaker having damper-lead plate of pcb voice coil plate |
| 12/25/2013 | EP2676458A1 Coated speaker dome and coated diamond products |
| 12/25/2013 | CN203368733U Magnetic circuit system of electro-acoustic transducer |
| 12/25/2013 | CN203368732U Stepped horn diaphragm with sound vibration drainage function |
| 12/25/2013 | CN103477654A Monofilament fabric acoustic suspension elements |
| 12/25/2013 | CN101743760B Diaphragm for speaker, speaker using diaphragm, and system using speaker |
| 12/24/2013 | US8615101 Micro-speaker |
| 12/17/2013 | US8611575 Speaker system method and apparatus |
| 12/11/2013 | EP2671391A1 Hearing device with a transducer module and method for manufacturing a transducer module |
| 12/11/2013 | CN203340275U Vibrating diaphragm for miniature loudspeaker |
| 12/11/2013 | CN103444205A Acoustic generator and acoustic generation device using same |
| 12/05/2013 | WO2013180031A1 Electronic device |
| 12/05/2013 | WO2013179629A1 Electronic device |
| 12/05/2013 | WO2013179627A1 Electronic device |
| 12/05/2013 | WO2013178535A2 Free-standing non-planar polycrystalline synthetic diamond components |
| 12/05/2013 | DE102009043661B4 Vorrichtung zur Visualisierung von Biegewellen-Schwingungen bei Schallgebern auf Biegewellenbasis Apparatus for visualization of bending wave oscillations in sounders on bending wave base |
| 12/04/2013 | EP2670167A1 Speaker device |
| 12/04/2013 | CN203327227U Composite diaphragm structure |
| 12/04/2013 | CN102144407B Apparatus for controlling movement of OLED and cone paper of visual speaker |
| 11/28/2013 | WO2013176053A1 Hybrid speaker |
| 11/28/2013 | WO2013175780A1 Electronic equipment and method of controlling electronic equipment |
| 11/28/2013 | WO2013175765A1 Electronic device and panel unit |
| 11/28/2013 | WO2013175761A1 Electronic device |
| 11/28/2013 | WO2013174609A1 Asymmetrical multi-layered membrane for electroacoustic transducers |
| 11/28/2013 | US20130315435 Speaker edge, method for manufacturing same and speaker |
| 11/28/2013 | DE102009055749B4 Membran für elektromechanische Wandler und Verfahren zur Herstellung der Membran Membrane for electro-mechanical transducer and methods for making the membrane |
| 11/27/2013 | CN203313395U Double folded ring radiation and vibration loudspeaker |
| 11/27/2013 | CN203313389U Composite diaphragm horn without cone |
| 11/27/2013 | CN203313388U A vibrating membrane shaping and slicing one body integrated apparatus |
| 11/27/2013 | CN203305295U Vibrating membrane slicing device |
| 11/27/2013 | CN103416077A Hearing device with a transducer module and method for manufacturing a transducer module |
| 11/27/2013 | CN103414979A Miniature sound box |
| 11/21/2013 | WO2013172024A1 Electronic apparatus |
| 11/21/2013 | WO2013172019A1 Electronic device |
| 11/21/2013 | WO2013172018A1 Electronic device |
| 11/21/2013 | WO2013171918A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal |
| 11/21/2013 | WO2013171917A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal |
| 11/21/2013 | WO2013171915A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal |
| 11/21/2013 | US20130306397 Acoustic Diaphragm Suspending |
| 11/21/2013 | DE102012208477A1 Asymmetrische Mehrschichtmembran für elektroakustische Wandler Asymmetric multi-layer diaphragm for electroacoustic transducers |
| 11/20/2013 | CN203301722U Loudspeaker |
| 11/20/2013 | CN203301721U Loudspeaker diaphragm |
| 11/20/2013 | CN203301720U Vibration system of loudspeaker |
| 11/20/2013 | CN103402656A Load-resisting structure of multifunctional vibration actuator |
| 11/14/2013 | WO2013169745A1 Wide-range, wide-angle loudspeaker driver |
| 11/14/2013 | WO2013168478A1 Piezoelectric vibration element, and piezoelectric vibration device and portable terminal using piezoelectric vibration element |
| 11/14/2013 | US20130301867 Loudspeaker resin molding component and loudspeaker using the same and electronic device and mobile apparatus using the loudspeaker |
| 11/14/2013 | DE102010044905B4 Lautsprechermembrane Loudspeaker diaphragm |
| 11/13/2013 | EP2661868A2 Mobile device |
| 11/13/2013 | CN203289635U Spring plate and multifunctional sounder applying spring plate |
| 11/13/2013 | CN103391498A Composite sound film structure and composite technology thereof |
| 11/13/2013 | CN101356851B 家用器具 Household appliances |
| 11/06/2013 | CN203279161U Loudspeaker |
| 11/06/2013 | CN203279158U Flatbed woofer |
| 11/06/2013 | CN102291648B Peripheral frame of electromagnetic vibrating device and production method thereof |
| 11/06/2013 | CN101594567B Diaphragm for condenser microphone, method for manufacturing the same, and condenser microphone |
| 11/06/2013 | CN101584225B Speaker, video device, and mobile information processing device |
| 10/31/2013 | WO2013161326A1 Electronic apparatus |
| 10/31/2013 | US20130284537 Acoustic Assembly with Supporting Members |
| 10/30/2013 | EP2658286A2 Electronic device comprising a piezoelectric element |
| 10/30/2013 | EP2656635A1 Acoustic diaphragm suspending |
| 10/30/2013 | CN203261471U Sound cone for bass horn loudspeaker |
| 10/30/2013 | CN203261470U High-pitch composite vibration film |
| 10/30/2013 | CN103380629A A transducer apparatus |
| 10/29/2013 | US8567555 Dual bore canalphone system |
| 10/24/2013 | WO2013157355A1 Piezoelectric vibration element, and piezoelectric vibration device and portable terminal using same |
| 10/24/2013 | DE102012008135A1 Magnetic drive device for transducer, has housing frame for magnetic materials, where magnetic air gap is provided between magnetic materials, and electrically conductive membrane is swingably arranged between magnetic materials |
| 10/24/2013 | DE102012007790A1 Method for low tone reproduction in rooms, involves conducting inversely phased sound of sound source or loudspeaker membrane from chamber wall to another chamber wall in channel or pipe in temporally delayed manner |