| Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
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| 03/22/2007 | WO2007032461A1 Diaphragm for speaker and speaker |
| 03/22/2007 | US20070064972 Electromagnetic driver for a planar diaphragm loudspeaker |
| 03/22/2007 | DE202007001267U1 Flachmembran-Tonausgabegerät Flat diaphragm sound output |
| 03/21/2007 | EP1763973A1 Audiovisual arrangement |
| 03/21/2007 | EP1654908B1 Loudspeaker with undulated membrane |
| 03/21/2007 | EP0996311B1 Planar acoustic transducer |
| 03/21/2007 | CN1934900A Multi-function type oscillation actuator and mobile terminal device |
| 03/21/2007 | CN1934899A Loudspeaker |
| 03/21/2007 | CN1934898A Method of manufacturing film-speaker using piezoelectric film and sound equipment with the same |
| 03/21/2007 | CN1934302A Woven or knitted fabric, diaphragm for speaker, and speaker |
| 03/21/2007 | CN1306852C Microphone, diaphragm and method for making diaphragm |
| 03/20/2007 | US7194098 Acoustic device |
| 03/15/2007 | WO2007029500A1 Voice output device and method, program, and room |
| 03/15/2007 | WO2007028980A1 Acoustic device |
| 03/15/2007 | US20070058827 Loudspeaker |
| 03/15/2007 | US20070057909 Display screen loudspeaker |
| 03/14/2007 | EP1762119A1 Piezoelectric inertial transducer |
| 03/14/2007 | EP1762117A1 Capacitor microphone |
| 03/14/2007 | EP1634481B1 Display screen loudspeaker |
| 03/14/2007 | CN1930912A Loudspeaker |
| 03/14/2007 | CN1930911A Diaphragm and loudspeaker using same |
| 03/14/2007 | CN1930910A Loudspeakers |
| 03/13/2007 | US7190804 Speaker apparatus |
| 03/07/2007 | EP1759562A1 Corrugated surface diaphragm for a loudspeaker with a moving coil |
| 03/07/2007 | CN1926914A Transducer assembly and loudspeaker including rheological material |
| 03/07/2007 | CN1926913A Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same |
| 03/07/2007 | CN1926207A Ink for screen printing, method for producing same, and method for manufacturing edge and damper of speaker using same |
| 03/07/2007 | CN1925696A Diamond oscillating film |
| 03/07/2007 | CN1925694A Fabric thin-belt type sound-membrane loudspeaker |
| 03/07/2007 | CN1303848C Loudspeaker vibrating diaphragm base material structure and manufacturing method thereof |
| 03/06/2007 | US7187779 Electromagnetic transducer and portable communication device |
| 03/06/2007 | US7187776 Planar loudspeaker |
| 03/06/2007 | US7185735 Audio speaker with wobble free voice coil movement |
| 03/01/2007 | US20070047756 Apparatus for Energy Transfer in a Balanced Receiver Assembly and Manufacturing Method Thereof |
| 02/28/2007 | EP1757163A1 Condenser microphone |
| 02/28/2007 | EP1757162A1 Magnet assembly for a transducer |
| 02/28/2007 | EP1757160A1 Diaphragms for loudspeaker drive units or microphones |
| 02/28/2007 | EP1665879B1 Electromechanical force transducer |
| 02/28/2007 | EP0775431B1 Multi-channel headset with controlled sound-emission characteristics |
| 02/28/2007 | CN2874974Y Horn basin rack |
| 02/28/2007 | CN1922923A Method of and device for modifying the properties of a membrane for an electroacoustic transducer |
| 02/28/2007 | CN1922919A Speaker and module using this, electronic apparatus, and apparatus, and speaker manufacturing method |
| 02/28/2007 | CN1922915A Display device having a sound-generating means and a monitor display panel with a display screen |
| 02/28/2007 | CN1921704A Sound membrane for minitype electroacoustic device |
| 02/28/2007 | CN1302687C Speaker |
| 02/27/2007 | US7184567 Thin speaker and method of manufacturing the speaker |
| 02/22/2007 | WO2007020925A1 Electro-acoustic transducer |
| 02/22/2007 | WO2007020409A1 Method of making an acoustic device |
| 02/22/2007 | WO2006066850A3 Loudspeaker diaphragm and method for producing a loudspeaker diaphragm |
| 02/22/2007 | DE202006014632U1 Surface-mounting loudspeaker arrangement, has coupling device assessable externally by end-user |
| 02/22/2007 | DE10260307B4 Elektroakustischer Miniaturwandler für ein Hörhilfegerät Electric miniature transducer for a hearing aid |
| 02/21/2007 | EP1755358A1 Multi-function type oscillation actuator and mobile terminal device |
| 02/21/2007 | EP1616456B1 System for the projection of cinematographic works or digitial works with sound |
| 02/20/2007 | US7181041 Flat speaker of full-face driving |
| 02/20/2007 | US7180225 Piezoelectric vibrator |
| 02/20/2007 | US7178628 Speaker assembly |
| 02/15/2007 | US20070034443 Loudspeaker diaphragm |
| 02/14/2007 | CN1913724A Electroacoustic transducer |
| 02/14/2007 | CN1913722A Loudspeaker diaphragm |
| 02/13/2007 | US7177440 Electromagnetic transducer with asymmetric diaphragm |
| 02/13/2007 | US7174990 Tangential stress reduction system in a loudspeaker suspension |
| 02/08/2007 | WO2007015518A1 Speaker formed with screen as a unitary block |
| 02/08/2007 | DE102005033632A1 Loudspeaker, has passive diaphragms vibrated and coupled at end or diaphragm surface in vibration drive, possessing self swinging characteristics and connected with each other by bar |
| 02/07/2007 | EP1750477A1 Loudspeaker |
| 02/07/2007 | CN2867781Y Loudspeaker vibrophone |
| 02/07/2007 | CN1910954A Bending wave panel loudspeaker |
| 02/06/2007 | US7174025 Resonant panel-form loudspeaker |
| 02/06/2007 | US7174024 Flat acoustic conversion device |
| 02/06/2007 | US7173025 Compounds for use as anticoagulants for treatment of arteries in brains and factor x inhibitors |
| 02/01/2007 | US20070025703 System and method for reproducing moving picture |
| 02/01/2007 | US20070025588 Flat panel loudspeaker arrangement |
| 02/01/2007 | US20070023229 Diaphragm for micro-electroacoustic device |
| 01/31/2007 | CN1906966A Diaphragm for loudspeaker and loudspeaker |
| 01/31/2007 | CN1906965A Speaker, speaker-use diaphragm, dust cap, production methods and production devices for them |
| 01/31/2007 | CN1905759A Loudspeaker damper and method of mounting loudspeaker damper |
| 01/31/2007 | CN1905756A Sound membrane for micro-electroacoustic apparatus |
| 01/30/2007 | US7171015 Speaker apparatus |
| 01/25/2007 | US20070017737 Acoustic diaphragm and method for manufacturing an acoustic diaphragm |
| 01/25/2007 | US20070017736 Speaker diaphragm and method of manufacturing speaker diaphragm |
| 01/24/2007 | EP1606975B1 Device and method for calculating a discrete value of a component in a loudspeaker signal |
| 01/24/2007 | EP1333699B1 Speaker edge, method of foam-molding the same, and speaker employing the speaker edge |
| 01/24/2007 | CN1297176C Loudspeaker vibrating membrane |
| 01/23/2007 | US7167573 Full range loudspeaker |
| 01/23/2007 | US7165647 Mechanical acoustic filter by erosion etching |
| 01/18/2007 | WO2006105268A3 Acoustic assembly for a transducer |
| 01/18/2007 | US20070014427 Apparatus for Creating Acoustic Energy in a Balanced Receiver Assembly and Manufacturing Method Thereof |
| 01/18/2007 | US20070013270 Piezoelectric vibrator |
| 01/17/2007 | CN2859972Y Drum paper containing galvanizing tissue |
| 01/17/2007 | CN2859971Y Vibrating reed |
| 01/17/2007 | CN1897762A Acoustic diaphragm |
| 01/16/2007 | US7164776 Vibration balanced receiver |
| 01/11/2007 | US20070009133 Loudspeaker |
| 01/10/2007 | EP1742502A1 Speaker |
| 01/10/2007 | EP1049107B1 Substance activating method and device |
| 01/10/2007 | CN2857392Y Combosite moving coil |
| 01/10/2007 | CN2857390Y Metal foil moving coil |
| 01/10/2007 | CN2857389Y Reinforcing structure of horn reed |
| 01/10/2007 | CN1894999A Piezoelectric electro-acoustic converter |
| 01/10/2007 | CN1894998A Bending wave loudspeaker |
| 01/10/2007 | CN1893735A Flat loudspeaker |