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