Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555)
10/2006
10/04/2006CN2823283Y Cloth body structure special for elasticity wave
10/04/2006CN1843057A 扬声器 Speaker
10/04/2006CN1843056A 麦克风 Microphone
10/04/2006CN1843055A Flat panel monitor frame with integral speakers
10/04/2006CN1278585C Loudspeaker
10/03/2006US7116796 Diaphragm transducer
10/03/2006US7116790 Loudspeaker
09/2006
09/28/2006WO2006100850A1 Speaker
09/28/2006WO2006100822A1 Process for producing speaker diaphragm, speaker diaphragm produced by the process, and speaker with the diaphragm
09/28/2006WO2006075238A3 Coated speaker dome
09/28/2006US20060215873 Electroacoustic transducer
09/28/2006US20060215871 Loudspeaker
09/28/2006US20060215867 Cylindrical microphone having an electret assembly in the end cover
09/27/2006EP1705948A2 Driver with speakers with flat diaphragm for installing in walls and ceilings
09/27/2006CN2822086Y Middle voice speker
09/27/2006CN2822082Y Drum paper connection sheet
09/27/2006CN2822081Y Wave shape spring wave reinforcing structure
09/27/2006CN1839659A Transducer
09/27/2006CN1839658A Loudspeaker having a composite diaphragm structure
09/21/2006WO2006098243A1 Speaker
09/21/2006WO2006098117A1 Speaker
09/21/2006US20060210099 Flat type speaker unit, and electronic appliance having this unit
09/21/2006DE102005040293B3 Sound sensor has magnetoresistive sensor whereby sensor material of magnetoresistive sensor is an electrically anisotropic conductor, whereby the electric field and the magnetic field is applied to sensor material
09/20/2006EP1703768A1 Speaker, module using the same, electronic equipment and device, and speaker producing method
09/20/2006EP1702492A1 Plane speaker having coil plate guide device
09/20/2006CN1836464A Electromechanical transducer and a manufacturing method
09/19/2006US7110565 Electroacoustic transducer with a diaphragm, and method for fixing a diaphragm in such transducer
09/19/2006US7110561 Transparent panel-form loudspeaker
09/14/2006WO2006095814A1 Diaphragm for planar speaker and planar speaker
09/14/2006WO2006095280A1 Membrane with high resistance against buckling and/or crinkling
09/14/2006WO2006073604A9 Loudspeaker plastic cone body
09/14/2006US20060204029 Speaker unit and sound output device
09/14/2006DE102006006043A1 Lautsprecher und Verfahren zur Herstellung des Lautsprechers Loudspeaker and process for the preparation of the loudspeaker
09/14/2006DE102005023759B3 Acoustic transducer with full cone membrane for loud speaker cabinet
09/13/2006EP1701583A1 Waterproof vibrating plate for speaker
09/13/2006CN1833465A Shallow loudspeaker
09/13/2006CN1833464A Loudspeaker with undulated membrane
09/13/2006CN1275497C Flat acoustic transducer
09/12/2006US7106881 Speaker
09/12/2006CA2387939C Ultra low frequency transducer and loud speaker comprising same
09/08/2006WO2006093154A1 Cabinet, speaker device constituent member and process for producing them
09/08/2006WO2006092609A1 Loudspeaker
09/08/2006WO2006092596A1 Electro-acoustic transducer
09/08/2006WO2006072910A3 Loudspeaker having a movable cone body
09/08/2006CA2600015A1 Electromagnetic lever diaphragm audio transducer
09/08/2006CA2599713A1 Loudspeaker
09/07/2006US20060196723 Balloon speaker asembly
09/05/2006US7103195 Speaker unit
09/05/2006US7103190 Acoustic device
08/2006
08/31/2006WO2006091205A1 Transducer for tactile applications and apparatus incorporating transducers
08/31/2006WO2006090558A1 Speaker device
08/31/2006WO2006089382A1 Electro-acoustic transducer
08/31/2006US20060191742 Diaphragm, spherical-shell diaphragm and electroacoustic transducer, and method of manufacturing electroacoustic transducer
08/31/2006US20060191741 Speaker
08/31/2006DE202006000997U1 Diaphragm for tweeter, has paper-like thin layer, which is made of number of carbon fiber pieces that are aerated and randomly aligned or by mixing carbon fiber with organic or inorganic fibers, and ring is adhered along layer circumference
08/30/2006EP1696692A2 Flat panel speaker, electronic device having same, and structure and method for mounting same
08/30/2006EP1696691A2 Flat panel speaker and method of mounting same
08/30/2006CN1826020A Vibration board for speaker and manufacture method of the same
08/29/2006US7099488 Planar speaker wiring layout
08/24/2006WO2006087866A1 Piezoelectric speaker and method of manufacturing the same
08/24/2006WO2006087202A1 Membrane for a dynamic converter
08/24/2006DE112005000074T5 Lautsprecher Speaker
08/24/2006DE102005006741A1 Damper, for loud speakers foil converter, has rear sided plate with magnets that are parallel and poled against each other, where magnets of rear sided plate is opposite to front sided opposite pole magnet
08/23/2006EP1694094A1 Membrane for a dynamic converter
08/23/2006EP1694093A2 Diaphragm and speaker
08/23/2006EP1694092A1 Tweeter
08/23/2006CN1823549A Panel-shaped acoustic wave generator
08/23/2006CN1271887C Electrocoustic converter
08/23/2006CN1271886C Speaker edge
08/22/2006US7095869 Loudspeaker coil suspension system
08/22/2006US7095863 Panel form loudspeaker
08/17/2006WO2005036920A3 Audio loudspeaker
08/17/2006US20060182292 Panel- shaped acoustic wave generator
08/17/2006DE102006005825A1 Lautsprechermembran, Lautsprechereinheit und Lautsprechervorrichtung Speaker diaphragm speaker unit and speaker device
08/16/2006EP1691571A1 Loudspeaker
08/16/2006CN1819709A Speaker diaphragm, speaker unit and speaker apparatus
08/16/2006CN1270582C Method of producing speaker diaphragm and speaker diaphragm formed by this method and speaker using this
08/15/2006US7092544 Diaphragm for electroacoustic transducer and method of making the same
08/10/2006WO2006082754A1 Diaphragm and loudspeaker unit using the same
08/10/2006US20060177091 Speaker and method of manufacturing the same
08/08/2006US7088842 Speaker apparatus
08/08/2006US7088836 Door with structural components configured to radiate acoustic Energy
08/08/2006US7086288 Thin membrane transducer
08/03/2006WO2006080405A1 Electrokinetic electro-acoustic converter and electronic device
08/03/2006WO2006056871A3 Composite material comprising ultra-hard particles embedded in a metal or metal alloy matrix and diaphragm made thereof
08/03/2006WO2004095879A3 Flat panel loudspeaker surface array
08/02/2006EP1686832A1 Electroacoustic transducer
08/02/2006EP1685742A1 Loudspeaker
08/02/2006CN1813488A Panel type speaker
08/02/2006CN1812665A Method of mounting the flat panel speaker, vibrating plate with gasket and flat panel speaker
08/02/2006CN1812639A Pre-stress vibrating diaphragm
07/2006
07/27/2006WO2006055801A3 Loudspeaker with assembly and performance improvements
07/27/2006US20060166698 Speaker system, mobile terminal device, and electronic device
07/27/2006US20060165246 Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby
07/27/2006US20060162993 Suspension and electro-acoustic transducer using the suspension
07/26/2006EP1070437B1 Acoustic device
07/26/2006CN1810013A Integrated antenna and speaker
07/20/2006WO2006075238A2 Coated speaker dome
07/20/2006US20060159293 Acoustic device
07/20/2006DE102005061918A1 Piezoelektrischer Flachlautsprecher Piezoelectric flat speaker
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 ... 66