H04R 7 - Diaphragms for electromechanical transducers; Cones

Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555)
10/2013
10/23/2013	EP2652965A1 A portable electronic device
10/23/2013	CN203251419U Sound cone used for loudspeaker
10/23/2013	CN103369436A Magnetic circuit system for electro-acoustic transducer
10/23/2013	CN103369435A Spliced basin stand with high magnetic conductivity
10/23/2013	CN103369434A Loudspeaker diaphragm and loudspeaker using the same
10/23/2013	CN103369433A Vibration plate
10/17/2013	WO2013153828A1 Electronic device
10/17/2013	WO2013153827A1 Electronic device
10/17/2013	WO2013153741A1 Speaker unit
10/17/2013	DE102012205921A1 Membrananordnung für einen mikro-elektromechanischen Messumformer und Verfahren zum Herstellen einer Membrananordnung Membrane assembly for a micro-electro-mechanical transducer and method for producing a membrane assembly
10/16/2013	EP2651148A1 Resin molding part for speakers and speaker equipped with same, and electronic device and mobile device each equipped with said speaker
10/16/2013	CN203243511U Composite sound cone with folding rings
10/16/2013	CN102047690B Speaker
10/16/2013	CN101909233B Magnesium alloy sound pot
10/10/2013	WO2013150735A1 Sounding body and audio reproduction device using same, and mobile device
10/10/2013	WO2013150667A1 Piezoelectric element, piezoelectric vibration module, and manufacturing method of these
10/09/2013	CN203233535U Double-layer sound basin
10/09/2013	CN203233534U Reinforced cone
10/09/2013	CN203233533U Composite type sound basin
10/09/2013	CN203233532U Cone
10/09/2013	CN203233531U Loudspeaker with rubber resonance edge
10/09/2013	CN103347808A A silicon based mems microphone, a system and a package with the same
10/09/2013	CN103347233A Loudspeaker diaphragm
10/08/2013	US8553911 Diaphragm of MEMS electroacoustic transducer
10/03/2013	WO2013145845A1 Piezoelectric vibration component and portable terminal
10/03/2013	WO2013145758A1 Electronic device
10/03/2013	WO2013145740A1 Electronic apparatus, panel unit, and unit for electronic apparatus
10/03/2013	WO2013145739A1 Electronic apparatus and panel unit
10/03/2013	WO2013145738A1 Electronic apparatus
10/03/2013	WO2013145357A1 Vibration device and portable terminal using same
10/03/2013	WO2013145354A1 Mobile terminal
10/03/2013	WO2013144122A1 Microphone having a microphone capsule, dynamic sound transducer for headphones, earphones or headsets and method for producing a microphone capsule or a sound transducer
10/03/2013	US20130259291 Loudspeaker diaphragm and loudspeaker using the same
10/02/2013	DE102012205230A1 Mikrofon mit einer Mikrofonkapsel, dynamischer Schallgeber für Kopfhörer, Ohrhörer oder Headsets und Verfahren zum Herstellen einer Mikrofonkapsel oder eines Schallgebers Microphone with a microphone cartridge, dynamic sound transmitter for headphones, earphones or headsets and method of manufacturing a microphone capsule or sounder
10/02/2013	CN203225873U Loudspeaker diaphragm
10/02/2013	CN102104817B Acoustic sensor
10/01/2013	US8548188 Diaphragm, method making the same and loudspeaker using the same
09/2013
09/26/2013	WO2013141373A1 Speaker diaphragm
09/26/2013	WO2013141369A1 Diaphragm for electroacoustic transducer, and method for manufacturing same
09/25/2013	CN203219480U Miniature loudspeaker diaphragm
09/25/2013	CN203219479U Loudspeaker diaphragm used for mobile phone
09/25/2013	CN103329572A Speaker and electronic apparatus provided with speaker
09/25/2013	CN101971644B Nested compound loudspeaker drive unit
09/24/2013	US8540049 Acoustic diaphragm suspending
09/19/2013	WO2013137362A1 Speaker vibrating plate and method for producing speaker vibrating plate
09/18/2013	EP2640093A1 Planar speaker system
09/18/2013	EP2640092A1 Planar speaker system
09/18/2013	EP2640088A1 Speaker and audio device provided with same
09/18/2013	CN203206456U Waterproof foaming edge cone for automobile horn
09/18/2013	CN203206455U Voice diaphragm
09/18/2013	CN203206454U Diaphragm and miniature microphone using same
09/18/2013	CN103313801A Piezoelectric vibration component
09/12/2013	WO2013134621A1 Bezel-free display device including an acoustically coupled display cover plate
09/11/2013	CN203193864U Horn and drum paper thereof
09/11/2013	CN103297900A Spring plate and multifunctional acoustic generator with same
09/11/2013	CN103297899A Earphone magnetism vibrating film
09/11/2013	CN101926183B Speaker diaphragm, speaker using the diaphragm, and speaker diaphragm manufacturing method
09/06/2013	WO2013130520A1 Diaphragm surround
09/06/2013	WO2013082594A9 Planar speaker
09/04/2013	CN203181211U A loudspeaker basin stand
09/04/2013	CN103283260A Acoustic diaphragm suspending
08/2013
08/29/2013	DE102013203180A1 Verstellbare Ventilationsöffnungen in MEMS-Aufbauten Adjustable vents in MEMS structures
08/28/2013	CN203167258U Vibrating diaphragm for loudspeaker and loudspeaker
08/28/2013	CN203167256U Tapered cone without central hole and loudspeaker with the cone
08/28/2013	CN203167255U Loudspeaker, vibrating diaphragm for loudspeaker and processing device of vibrating diaphragm
08/28/2013	CN103269471A Flat plate type bass loudspeaker and electronic device where flat plate type bass loudspeaker is applied
08/28/2013	CN101990147B Vibrating diaphragm and loudspeaker adopting same
08/21/2013	EP2628312A2 An acoustic radiator including a combinatiion of a co-axial audio speaker and passive radiator
08/21/2013	CN103262574A A portable electronic device
08/21/2013	CN103260112A Vibrating device used for electroacoustic device
08/21/2013	CN101990148B Vibration membrane and loudspeaker applying same
08/21/2013	CN101600134B Dome-shaped diaphragm and loudspeaker using the same
08/14/2013	DE102012202035A1 Mikromechanisches Bauelement mit einer Membran Micromechanical component with a membrane
08/14/2013	CN203136098U A series of novel microphones
08/13/2013	DE202013103101U1 Elektrischer Schallwandler mit einer verformbaren Membran Electric transducer with a deformable membrane
08/07/2013	EP2624595A1 Vibrating plate device of electromagnetic vibrator and manufacture method thereof
08/06/2013	US8503702 Electret diaphragm and speaker using the same
08/01/2013	WO2013111250A1 Manufacturing method for narrow-type diaphragm and thin-type diaphragm, speaker-use diaphragm manufactured using same manufacturing method, speaker, electronic apparatus, and mobile body device
08/01/2013	US20130195311 Acoustic radiator including a combination of a co-axial audio speaker and passive radiator
07/2013
07/31/2013	CN203104760U Pneumatic locating device for loudspeaker locating support chip
07/31/2013	CN203104759U Sound diaphragm of sound box
07/31/2013	CN103227972A Edge material of micro speaker for the diaphragm
07/31/2013	CN101523929B Point excitation placement in an audio transducer
07/25/2013	WO2013107071A1 Acoustic generator
07/25/2013	DE102006003830B4 Umgebungsbeleuchtungseinrichtung Ambient illumination device
07/24/2013	EP2617205A1 Electrodynamic actuator
07/24/2013	CN203086729U Thin loudspeaker
07/24/2013	CN203086720U Voice diaphragm
07/24/2013	CN203086719U Sounding device
07/24/2013	CN203086683U Cylindrical receiver provided with polygonal diaphragm
07/24/2013	CN103222280A 扩音器 Megaphone
07/24/2013	CN103220604A Vibrating diaphragm for loudspeaker and loudspeaker
07/24/2013	CN103220603A Loudspeaker, vibrating diaphragm for loudspeaker and manufacturing method and device of loudspeaker and vibrating diaphragm
07/24/2013	CN101521840B 喇叭及音箱 Speaker and Speaker
07/24/2013	CN101516052B Loudspeaker
07/18/2013	WO2013106141A1 Mems microphone with springs and interior support
07/18/2013	DE102008038883B4 Mikrofonanordnung Microphone array
07/17/2013	CN203072145U Diaphragm and microphone
07/17/2013	CN203072144U Novel titanium sound diaphragm
07/17/2013	CN203072143U Sound diaphragm for large power alarm

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