Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
---|
08/24/2011 | CN102164330A Speaker unit including diaphragm having a voice coil attached thereto |
08/24/2011 | CN101310559B Speaker |
08/23/2011 | US8002079 Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speaker |
08/18/2011 | WO2011098822A1 Open-baffle loudspeaker |
08/17/2011 | CN1961608B Loudspeaker |
08/17/2011 | CN102158170A Drive mechanism |
08/17/2011 | CN101120614B Method for producing diaphragm for speaker |
08/16/2011 | US7997381 Speaker assembly |
08/10/2011 | CN1849013B Acoustic vibratory plate |
08/04/2011 | WO2011093008A1 Speaker diaphragm and speaker using same, and electronic equipment and device using said speaker, and speaker diaphragm manufacturing method |
08/04/2011 | US20110188699 Woven or knitted fabric, diaphragm for speaker, and speaker |
08/03/2011 | EP2350775A1 Portable communication device having an electroluminescent driven haptic keypad |
08/03/2011 | CN1930911B Diaphragm and loudspeaker using same |
08/03/2011 | CN102144407A Apparatus for controlling movement of OLED and cone paper of visual speaker |
08/03/2011 | CN101326854B Speaker |
08/03/2011 | CN101310560B Speaker |
07/28/2011 | WO2011089345A1 Electrodynamic speaker structure having mems technology |
07/28/2011 | DE10085229B4 Zentrierungsfeder mit versetztem Scheitel Centering spring with offset vertices |
07/27/2011 | EP2348754A1 Speaker and electronic device including speaker |
07/27/2011 | CN1756442B Monomer sound film for producing diapason and tone quality variation using every part material change |
07/26/2011 | US7986805 Acoustic diaphragm |
07/21/2011 | WO2011086302A1 Electrodynamic transducer having a dome and a buoyant hanging part |
07/21/2011 | WO2011086301A1 Electrodynamic transducer having a dome and an inner hanging part |
07/21/2011 | CA2787165A1 Electrodynamic transducer having a dome and a buoyant hanging part |
07/21/2011 | CA2787162A1 Electrodynamic transducer having a dome and an inner hanging part |
07/20/2011 | CN201904910U Thin loudspeaker vibration plate |
07/20/2011 | CN201904909U Cone paper with invisible edge |
07/20/2011 | CN101002502B Diaphragm for a loudspeaker with a moving coil |
07/19/2011 | US7983436 Baffle vibration reducing |
07/19/2011 | US7983432 Point excitation placement in an audio transducer |
07/19/2011 | US7980355 Acoustic diaphragm, and method of fabricating acoustic diaphragm |
07/14/2011 | DE102010004312A1 Lautsprecher und System zur aktiven Geräuschunterdrückung Speaker and system for active noise cancellation |
07/13/2011 | CN201898604U Metal elastic wave structure of loudspeaker |
07/13/2011 | CN201898603U Sound cone of dual-corrugated-rim flat-panel loudspeaker |
07/12/2011 | DE202011000717U1 Flächenlautsprecher Panel loudspeaker |
07/07/2011 | WO2011080898A1 Speaker diaphragm, speaker dust cap, speaker frame, speaker using said parts, and electronic equipment and device using said speaker |
07/07/2011 | WO2011080877A1 Speaker diaphragm, and speaker and handheld terminal device using said speaker diaphragm |
07/07/2011 | US20110164764 Diaphragm for speaker, speaker using the diaphragm, electronic device using the speaker, and speaker-mounted device |
07/06/2011 | EP1797741B1 Loudspeaker with an acoustic membrane |
07/06/2011 | CN201893923U Car loudspeaker and paper cone thereof |
07/06/2011 | CN1547416B Speaker apparatus and electronic apparatus having speaker apparatus enclosed therein |
07/06/2011 | CN102119536A Inertial vibration exciter |
07/06/2011 | CN102118671A Sound film |
07/06/2011 | CN101213871B Diaphragm for an electroacoustic transducer, and electroacoustic transducer |
07/06/2011 | CN101061750B Loudspeaker plastic cone body and loudspeaker manufacturing method |
06/30/2011 | WO2011077770A1 Composite speaker |
06/30/2011 | US20110155502 Ring shaped membrane for an electro-acoustical loudspeaker |
06/30/2011 | US20110155501 Diaphragm for electroacoustic transducer |
06/30/2011 | DE202011002840U1 Piezoelektrischer Flächenlautsprecher Piezoelectric panel loudspeaker |
06/30/2011 | DE202011000985U1 Gargerät mit Körperschallanregung Cooking device with structure-borne noise |
06/29/2011 | CN102111700A Sounding module and sounding device using sounding module |
06/29/2011 | CN101175338B Vibration system of flat plate type electrodynamic loudspeaker |
06/23/2011 | WO2011074579A1 Actuator, piezoelectric actuator, electronic device, and method for attenuating vibration and converting vibration direction |
06/22/2011 | DE102006031433B4 Exciter für Flächenmembranlautsprecher Exciter for surface membrane speaker |
06/22/2011 | CN102106159A Membrane for an acoustic transducer |
06/22/2011 | CN102104817A Acoustic sensor |
06/15/2011 | EP1755358B1 Multi-function type oscillation actuator and mobile terminal device |
06/15/2011 | CN201869353U Miniature moving-coil sounder diaphragm |
06/15/2011 | CN201869352U Paper drum for full-frequency speaker |
06/15/2011 | CN201869351U Vibrating membrane for electronic horn |
06/15/2011 | CN201869350U Ultrathin speaker cone |
06/15/2011 | CN201869349U Loudspeaker |
06/09/2011 | WO2011067595A1 Audio device |
06/09/2011 | WO2011025193A3 Slimline speaker |
06/08/2011 | CN201860448U Condenser microphone chip |
06/08/2011 | CN201860441U Vibration diaphragm |
06/08/2011 | CN101119597B Panel type loudspeaker structure |
06/03/2011 | WO2011065795A2 Diaphragm for sound converter |
06/02/2011 | US20110129113 Speaker diaphragm and speaker |
06/01/2011 | CN201854408U Sound film of trumpet |
06/01/2011 | CN201854407U Energy converter diaphragm |
06/01/2011 | CN201854402U Low-frequency passive radiator |
06/01/2011 | CN1910954B Bending wave panel loudspeaker |
06/01/2011 | CN1496663B Device and method for manufacturing speaker diaphragem, diaphragm made from said method, and speaker |
05/25/2011 | CN102075834A Diaphragm and silicon condenser microphone using same |
05/19/2011 | WO2011059141A1 Suspension for a multifunctional micro-speaker, and a multifunctional micro-speaker employing the same |
05/19/2011 | US20110116677 Diaphragm and loudspeaker using the same |
05/19/2011 | US20110116658 Fine natural fiber and speaker diaphragm coated with fine natural fiber |
05/18/2011 | EP1480491B1 Thin speaker and method of manufacturing the speaker |
05/18/2011 | CN1969591B Piezoelectric inertial transducer |
05/18/2011 | CN1913722B Loudspeaker diaphragm |
05/18/2011 | CN102067630A Electromagnetic converter |
05/18/2011 | CN102067629A 电磁转换器 Electromagnetic transducer |
05/18/2011 | CN102067628A Electromagnetic converter |
05/18/2011 | CN102067627A Improved acoustic device |
05/18/2011 | CN102065355A Vibrating membrane and miniature acoustic generator comprising same |
05/18/2011 | CN102065354A Diaphragm and silicon capacitor microphone comprising same |
05/18/2011 | CN102065353A Vibrating membrane and speaker using same |
05/17/2011 | US7945069 Loudspeaker plastic cone body |
05/11/2011 | CN1714597B Electroacoustic transducer comprising a membrane with a middle area comprising stiffening grooves |
05/11/2011 | CN1596032B 动态转换器 Dynamic Converter |
05/11/2011 | CN102057689A Diaphragm, electroacoustic transducer, method for manufacturing diaphragm, and molded body |
05/10/2011 | US7940948 Methods and apparatus for mounting a loudspeaker |
05/05/2011 | WO2011052194A1 Speaker, and electronic apparatus and cellular phone using the speaker |
05/05/2011 | DE202010013175U1 Lautsprechermembran Speaker diaphragm |
05/05/2011 | DE102007005620B4 Dynamischer Schallwandler, Hörer und Hör-Sprech-Garnitur Dynamic transducer, receiver and headsets set |
05/04/2011 | EP2317775A1 Speaker surround structure for maximizing cone diameter |
05/04/2011 | CN1839659B Transducer |
05/04/2011 | CN102047690A Speaker |
05/04/2011 | CN102045623A Vibration diaphragm, preparation method thereof and speaker with same |