| Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
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| 09/19/2007 | CN101039531A 扬声器 Speaker |
| 09/13/2007 | WO2007102056A1 Sound sponge for loudspeakers |
| 09/13/2007 | WO2007101462A1 Loudspeaker arrangement in a motor vehicle, and a method for driving the at least one loudspeaker |
| 09/13/2007 | US20070209866 Diaphragm for a Loudspeaker with a Moving Coil |
| 09/12/2007 | EP1833279A1 Coupled body of speaker apparatus |
| 09/12/2007 | EP1737705B1 Audio devices for vehicles |
| 09/12/2007 | CN200947670Y Speaker diagram with double cones |
| 09/12/2007 | CN101036416A Loudspeaker with an acoustic member |
| 09/12/2007 | CN101036415A Loud speaker arrangement in a motor vehicule |
| 09/11/2007 | CA2396260C Mechanical-to-acoustical transformer and multi-media flat film speaker |
| 09/07/2007 | WO2007100068A1 Condenser microphone |
| 09/07/2007 | WO2007099865A1 Method for manufacturing component for speaker by papermaking, copmponent for speaker by papermaking, vibrating plate for speaker, subcone for speaker, dust cap for speaker, and speaker |
| 09/07/2007 | WO2007098916A1 Loudspeaker arrangement in a motor vehicle, and a method for actuating the at least one loudspeaker |
| 09/06/2007 | US20070206822 Loudspeakers |
| 09/06/2007 | DE202007009856U1 Lautsprecher Speaker |
| 09/06/2007 | DE102006045385A1 Lautsprecheranordnung in einem Kraftfahrzeug sowie ein Verfahren zur Ansteuerung des mindestens einen Lautsprechers Speaker arrangement in a motor vehicle and a method for controlling the at least one speaker |
| 09/06/2007 | DE102006009916A1 Magnetic system and driver combination for producing cylindrical waves, has magnetic system and driver comprising two equivalent bar magnets and two pole plates, where plates are bent in plane and are in same direction |
| 09/05/2007 | EP1830601A1 Speaker |
| 09/05/2007 | EP1829418A2 Loudspeaker diaphragm and method for producing a loudspeaker diaphragm |
| 09/05/2007 | CN200944664Y String-type loudspeaker |
| 09/05/2007 | CN200944663Y Fibrous cloth for horn |
| 09/05/2007 | CN101031162A Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein |
| 09/04/2007 | US7266213 Compact speaker with a protective cover |
| 08/30/2007 | WO2007097294A1 Diaphragm and speaker using same |
| 08/30/2007 | WO2007097206A1 Vibrating plate for speaker, dust cap for speaker, subcone for speaker, and speaker using them, and electronic equipment using the speaker |
| 08/30/2007 | WO2007097077A1 Piezoelectric sounding body |
| 08/30/2007 | DE202007007183U1 Lautsprecher mit kalottenförmiger Lautsprechermembran Speaker with dome-shaped loudspeaker membrane |
| 08/29/2007 | EP1827057A2 Display and speaker module |
| 08/29/2007 | EP1723826B1 Loudspeakers |
| 08/29/2007 | CN200941681Y Huasi driller structure |
| 08/29/2007 | CN200941680Y Plastic horn cone having its back electro plated |
| 08/29/2007 | CN101027938A Production facility for speaker diaphragm, method of manufacturing speaker diaphragm using the production facility, and speaker diaphragm |
| 08/28/2007 | US7263196 Mobile communications terminal with flat loudspeaker disposed in the terminal housing |
| 08/23/2007 | WO2007093903A1 A micro-transducer with improved perceived sound quality |
| 08/23/2007 | US20070195986 Diaphragms for Loudspeaker Drive Units For Microphones |
| 08/22/2007 | CN2938670Y Damper of manufacturing loudspeaker and composite cloth of diaphragm edge |
| 08/22/2007 | CN101023703A Speaker system |
| 08/16/2007 | WO2007091513A1 Speaker |
| 08/16/2007 | US20070190881 Woven or knitted fabric, diaphragm for speaker, and speaker |
| 08/16/2007 | US20070189571 Loudspeaker with undulated membrane |
| 08/16/2007 | US20070187171 Production method of an acoustic diaphragm, acoustic diaphragm, and a speaker |
| 08/16/2007 | DE102006003830A1 Umgebungsbeleuchtungseinrichtung Ambient illumination device |
| 08/15/2007 | CN2935686Y Composite yarn braided fabric for producing damper and vibrating diaphragm edge of loudspeaker |
| 08/15/2007 | CN101018431A Method of manufacturing vibration plate for speaker and vibration plate for speaker |
| 08/09/2007 | US20070183621 Diaphragm for tweeter |
| 08/09/2007 | US20070183619 Speaker |
| 08/08/2007 | EP1815714A1 Loudspeaker plastic cone body |
| 08/08/2007 | EP1815711A2 Composite material comprising ultra-hard particles embedded in a metal or metal alloy matrix and diaphragm made thereof |
| 08/08/2007 | EP1077014B1 FLAT ACOUSTIC PANEL with driver |
| 08/07/2007 | US7254248 One-magnet rectangular transducer |
| 08/02/2007 | WO2007086315A1 Speaker and electronic apparatus and device using the same |
| 08/02/2007 | WO2007085502A1 Environmental lighting device |
| 08/02/2007 | WO2007023409A3 Acoustic light-emitting device |
| 08/02/2007 | US20070178242 Method of and device for modifying the properties of a membrane for an electroacoustic transducer |
| 08/02/2007 | US20070177758 Loudspeaker cone including plated fabric |
| 08/02/2007 | US20070177746 Panel type speaker |
| 08/02/2007 | DE202007007993U1 Hochtonlautsprecher Tweeter |
| 08/02/2007 | DE19850664B4 Domlautsprecher und Verfahren zum Herstellen eines Domlautsprechers Domlautsprecher and method for producing a Domlautsprechers |
| 08/02/2007 | DE102006005474A1 Verfahren zur Herstellung dünnwandiger Lautsprechermembrane aus einem keramischen Material und durch das Verfahren erhaltene Membran für Lautsprecher bevorzugt im Tief- und Mitteltonbereich Process for the preparation of thin-walled speaker diaphragm made of a ceramic material and membrane obtained by the method for speaker preferably in the low- to mid-range |
| 08/01/2007 | CN2930174Y Thin speaker |
| 08/01/2007 | CN101010982A Audiovisual arrangement |
| 07/31/2007 | US7251342 Single end planar magnetic speaker |
| 07/26/2007 | WO2007083751A1 Diaphragm for electro-acoustic transducer |
| 07/26/2007 | WO2007083607A1 Speaker |
| 07/26/2007 | WO2007083582A1 Speaker |
| 07/26/2007 | WO2007083497A1 Piezoelectric actuator and electronic device |
| 07/26/2007 | WO2007083127A2 Bending wave acoustic device and method of making thereof |
| 07/26/2007 | US20070170816 Piezo-Electric Speaker |
| 07/25/2007 | CN101005716A Audio output apparatus and method |
| 07/24/2007 | US7247976 Piezoelectric vibrator |
| 07/19/2007 | WO2007081072A1 A apparatus for necklace type radio headset |
| 07/19/2007 | US20070165887 Plate type speaker using horizontal vibration voice coil |
| 07/19/2007 | US20070165886 Louderspeaker |
| 07/19/2007 | DE102006002105A1 Spring force control unit for e.g. woofer, has rubber spring strips, and woofer connected with swiveling part of control unit, where spring force of passive membrane and woofer is regulated |
| 07/18/2007 | CN1327622C Electronic device |
| 07/18/2007 | CN101002503A 电容传声器 Condenser microphone |
| 07/18/2007 | CN101002502A Diaphragm for a loudspeaker with a moving coil |
| 07/18/2007 | CN101002501A Panel-acoustic transducer comprising an actuator for actuating a panel, and sound-generating and/or recording device |
| 07/18/2007 | CN101001483A Elastic device of loudspeaker |
| 07/18/2007 | CN101001482A Elastic device of loudspeaker and its manufacturing method |
| 07/17/2007 | US7245739 Dome type diaphragm and loudspeaker apparatus |
| 07/17/2007 | US7245729 Loudspeaker |
| 07/12/2007 | WO2007078433A2 Electrostatic acoustic transducer based on rolling contact micro actuator |
| 07/12/2007 | WO2007076677A1 A separate support structure for loudspeaker diaphragm |
| 07/12/2007 | WO2007047462A3 In-wall loudspeaker |
| 07/12/2007 | US20070160258 Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same |
| 07/10/2007 | CA2436464C Electroacoustic converter |
| 07/04/2007 | EP1804551A1 Speaker |
| 07/04/2007 | CN2919758Y Electric elastic wave of speaker |
| 07/04/2007 | CN1992997A Method of manufacturing speaker edge member |
| 07/04/2007 | CN1992996A Detachable supporting structure for loudspeaker diaphragm |
| 06/28/2007 | US20070148353 Ink for screen printing, method for producing same, and method for manufacturing edge and damper of speaker using same |
| 06/28/2007 | US20070144825 Speaker assembly |
| 06/27/2007 | EP1802165A2 Method of manufacturing speaker edge member |
| 06/27/2007 | EP1800514A1 Display device comprising a panel acoustic transducer, and transparent panel acoustic transducer |
| 06/27/2007 | EP1800513A1 Loud speaker arrangement in a motor vehicule |
| 06/26/2007 | US7236608 Conductors for electro-dynamic loudspeakers |
| 06/26/2007 | US7236607 Loudspeaker with a first and a second diaphragm body |
| 06/26/2007 | US7236603 Device and method to adapt a hearing device |
| 06/26/2007 | US7236601 Panel loudspeaker |