| Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
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| 06/21/2007 | WO2007069365A1 Mems diaphragm structure and its forming method |
| 06/21/2007 | WO2004052046A3 Thin membrane transducer |
| 06/21/2007 | US20070140519 Speaker, module using the same, electronic equipment and device, and speaker producing method |
| 06/21/2007 | US20070140514 Electrostatic acoustic transducer based on rolling contact micro actuator |
| 06/21/2007 | US20070137820 Waterproof vibration plate for speaker |
| 06/20/2007 | EP1797742A1 Loudspeaker with an acoustic member |
| 06/20/2007 | EP1797741A1 Loudspeaker with an acoustic membrane |
| 06/20/2007 | CN1984508A Acoustic diaphragm and method for manufacturing an acoustic diaphragm |
| 06/19/2007 | US7233681 Electromagnetic transducer with eccentrically mounted voice coil former |
| 06/14/2007 | WO2007065938A1 Display device, in particular a screen |
| 06/14/2007 | WO2007065909A1 Sound-generating glazing |
| 06/14/2007 | US20070132131 Resin-molded component and method for manufacturing thereof as well as diaphragm for loudspeaker |
| 06/14/2007 | US20070131478 Speaker, speaker-use diaphragm, dust cap, production methods and production devices for them |
| 06/14/2007 | DE102005058825A1 Anzeigegerät, insbesondere Bildschirm Display device, in particular screen |
| 06/14/2007 | DE102005058629A1 Digitaler Schall-Wandler Digital sound transducer |
| 06/14/2007 | CA2632650A1 Sound-generating glazing |
| 06/12/2007 | CA2229998C Acoustic device |
| 06/07/2007 | WO2007064356A1 Balanced armature bone conduction shaker |
| 06/07/2007 | US20070127767 Single-ended planar-magnetic speaker |
| 06/07/2007 | US20070125591 Audio speaker with wobble free voice coil movement |
| 06/05/2007 | US7227966 Piezo-electric speaker |
| 06/05/2007 | US7225895 Audio speaker with wobble free voice coil movement |
| 05/31/2007 | WO2007060768A1 Electroacoustic transducer |
| 05/30/2007 | EP1791389A1 Speaker system |
| 05/30/2007 | CN2907150Y Aluminum honey comb flat diaphragm structure of loudspeaker |
| 05/30/2007 | CN2907149Y Novel flat panel sound drive |
| 05/30/2007 | CN2905873Y Foam cone paper |
| 05/30/2007 | CN1973573A Acoustic device and method for making same |
| 05/30/2007 | CN1319410C Speaker and electronic apparatus using speaker |
| 05/30/2007 | CN1319020C Coordinate input device with vibrating function |
| 05/29/2007 | US7224817 Loudspeaker |
| 05/24/2007 | WO2007058133A1 Speaker and magnetic circuit |
| 05/23/2007 | EP1788840A1 Speaker |
| 05/23/2007 | EP1788839A1 Speaker apparatus |
| 05/23/2007 | CN1969591A Piezoelectric inertial transducer |
| 05/23/2007 | CN1969590A Magnet assembly for a transducer |
| 05/22/2007 | US7221875 Diaphragm structure of light-sound converter |
| 05/22/2007 | US7221773 Oval speaker apparatus and method of manufacturing the same |
| 05/22/2007 | US7219763 Microphone assembly fitted to vehicle-mounted control module panel, that fits well |
| 05/18/2007 | WO2007054919A1 Asymmetrical moving system for a piezoelectric speaker and asymmetrical speaker |
| 05/16/2007 | CN1964579A A rubber cushion for loudspeaker and its manufacture method |
| 05/15/2007 | US7218749 Method for sound reproduction and pillar loudspeaker |
| 05/15/2007 | US7218748 Tapered thickness surround for high excursion speaker driver |
| 05/15/2007 | US7218744 Piezo-electric speaker |
| 05/15/2007 | US7218743 Speaker module and apparatus using this |
| 05/10/2007 | WO2007052928A1 Acoustic diaphragm and speaker having the same |
| 05/10/2007 | WO2007052835A1 Speaker, image element protective screen, case of terminal, and terminal |
| 05/10/2007 | WO2007051606A1 Converter system for an active noise compensation apparatus |
| 05/10/2007 | US20070102231 Connecting sheet of paper cone |
| 05/09/2007 | EP1366489A4 Floor mat with voice-responsive display |
| 05/09/2007 | CN2899360Y Oscillating diaphragm for receiver |
| 05/09/2007 | CN1961608A Loudspeaker |
| 05/09/2007 | CN1315357C Non pulp base material speaker sound cone and its producing process |
| 05/03/2007 | WO2007049571A1 Polyarylene sulfide film |
| 05/03/2007 | DE10144665B4 Kraftfahrzeugtür mit einer mindestens einen Lautsprecher tragenden Wandung Motor vehicle door with a least one loudspeaker Retaining Walls |
| 05/02/2007 | EP1781065A1 A diaphragm for an electro-acoustic transducer |
| 05/02/2007 | EP1781064A1 Diaphragm for speaker |
| 04/26/2007 | WO2007046180A1 Ultrasonic transducer, ultrasonic probe and ultrasonic imaging device |
| 04/26/2007 | WO2007045908A1 Improvements to audio devices |
| 04/25/2007 | EP1777984A1 Speaker device |
| 04/25/2007 | EP1776843A1 Panel-acoustic transducer comprising an actuator for actuating a panel, and sound-generating and/or recording device |
| 04/24/2007 | US7209570 Speaker |
| 04/19/2007 | WO2007043837A1 Acoustic diaphragm and speakers having the same |
| 04/19/2007 | US20070086616 Resonant element transducer |
| 04/18/2007 | CN2891560Y Vibrating diaphragm of treble loudspeaker |
| 04/18/2007 | CN1951149A 扬声器 Speaker |
| 04/18/2007 | CN1311713C Acousto-electric inventer |
| 04/17/2007 | US7206427 Flat panel surface array |
| 04/12/2007 | WO2007000678A3 Diaphragm for an electroacoustic transducer, and electroacoustic transducer |
| 04/11/2007 | EP1773097A2 Acoustic actuators |
| 04/11/2007 | EP1773095A1 Loudspeaker |
| 04/11/2007 | CN1947459A Speaker and device using this speaker |
| 04/11/2007 | CN1947456A Electro-acoustic converter and electronic device using the same |
| 04/11/2007 | CN1310572C Loudspeaking device |
| 04/10/2007 | US7203334 Apparatus for creating acoustic energy in a balanced receiver assembly and manufacturing method thereof |
| 04/10/2007 | US7203333 Speaker |
| 04/10/2007 | US7203332 Magnet arrangement for loudspeaker |
| 04/10/2007 | US7203329 Audio speaker system employing an axi-symmetrical horn with wide dispersion angle characteristics over an extended frequency range |
| 04/05/2007 | WO2007037153A1 Speaker |
| 04/05/2007 | US20070076915 Plane speaker having coil plate guide device |
| 04/05/2007 | DE20023874U1 Dynamisches Lautsprechersystem mit einer Membran aus polykristallinem Diamant Dynamic speaker system with a membrane of polycrystalline diamond |
| 04/04/2007 | CN2886963Y Pre-stress vibrating film |
| 04/04/2007 | CN2886962Y Knitted plat compound basin structure for loudspeaker |
| 04/04/2007 | CN1943272A Electrokinetic electro-acoustic converter and electronic device |
| 04/04/2007 | CN1943271A Speaker |
| 04/04/2007 | CN1942343A Audio devices for vehicles |
| 04/04/2007 | CN1942019A Loudspeaker |
| 04/04/2007 | CN1308380C Vibration membranes made of cast polyarylate film |
| 04/03/2007 | US7200241 Loudspeaker |
| 03/29/2007 | WO2007034781A1 Speaker, diaphragm for speaker and suspension |
| 03/29/2007 | WO2007034752A1 Speaker |
| 03/29/2007 | DE102006041435A1 Paneelartiger Lautsprecher und Erreger hierfür Paneelartiger speakers and agents thereof |
| 03/28/2007 | EP1768448A2 Moulded surround with integrated lead-out wires |
| 03/28/2007 | EP1768447A2 Insert molded surround with mechanical support |
| 03/28/2007 | EP1364556A4 Speaker surround structure for maximizing cone diameter |
| 03/28/2007 | CN2884766Y 扬声器 Speaker |
| 03/28/2007 | CN1936138A Elastic fabric manufacturing method and elastic cloth thereof |
| 03/28/2007 | CN1307852C Loudspeaker and its mfg. |
| 03/27/2007 | US7197443 Waveguide modeling and design system |
| 03/27/2007 | US7197154 Method and audio speaker with minimization of wobble of the voice coil |