| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 12/16/2009 | CN201365323Y Portable sound box |
| 12/16/2009 | CN201364740Y MP3 earphones |
| 12/16/2009 | CN101606395A Insertion type earphone |
| 12/16/2009 | CN101606394A Thin acoustic component mounting structure, portable acoustic apparatus, cellular phone and thin acoustic component mounting method |
| 12/16/2009 | CN101605291A Sound transmission system |
| 12/16/2009 | CN101605286A Combined audio player |
| 12/16/2009 | CN101605191A Novel bluetooth headset |
| 12/16/2009 | CN101605169A Mobile phone with external camera |
| 12/16/2009 | CN101604521A Mobile terminal and method for recognizing voice thereof |
| 12/16/2009 | CN100570706C Sound production device |
| 12/15/2009 | US7634101 Thermal management system for loudspeaker having internal heat sink and vented top plate |
| 12/15/2009 | US7634100 Rigging system for loudspeakers |
| 12/15/2009 | US7634099 High-fidelity earpiece with adjustable frequency response |
| 12/15/2009 | US7634093 Head related transfer functions for panned stereo audio content |
| 12/15/2009 | US7634092 Head related transfer functions for panned stereo audio content |
| 12/15/2009 | US7633156 Acoustic transducer module |
| 12/15/2009 | US7631724 Sound-wave path-length correcting structure for speaker system |
| 12/15/2009 | CA2594362C Directional audio signal processing using an oversampled filterbank |
| 12/15/2009 | CA2498444C High precision beamsteerer based on fixed beamforming approach beampatterns |
| 12/15/2009 | CA2300765C Pressure tolerant transducer |
| 12/10/2009 | WO2009148003A1 Dimension measuring system |
| 12/10/2009 | WO2009147370A1 Earpieces |
| 12/10/2009 | WO2009126409A3 Gaming headset and charging method |
| 12/10/2009 | US20090305750 Electronic Device, Cradle Device, and Audio System |
| 12/10/2009 | US20090304224 Voice coil device and speaker device using the voice coil device |
| 12/10/2009 | US20090304223 Speaker, Yoke thereof and Method for Manufacturing Yoke |
| 12/10/2009 | US20090304222 Low cost motor design for rare-earth-magnet loudspeakers |
| 12/10/2009 | US20090304221 Loudspeaker structure of electronic device |
| 12/10/2009 | US20090304218 Phase plug for compression driver |
| 12/10/2009 | US20090304217 Apparatus and method for using a portable media unit |
| 12/10/2009 | US20090304211 Loudspeaker array design |
| 12/10/2009 | US20090304210 Method and System for Bone Conduction Sound Propagation |
| 12/09/2009 | EP2131612A2 A hearing instrument receiver with improved low-frequency efficiency |
| 12/09/2009 | EP2131605A1 Headphones |
| 12/09/2009 | CN201360342Y Wiring device of micro moving-coil type electro-acoustic converter |
| 12/09/2009 | CN201360336Y High directivity sound generator |
| 12/09/2009 | CN201360335Y Bluetooth headset with card reading and MP3 playing functions |
| 12/09/2009 | CN201360334Y Telephone receiver with hearing aid coil |
| 12/09/2009 | CN201360333Y Audio frequency cable joint |
| 12/09/2009 | CN201360332Y Wire winding headphone |
| 12/09/2009 | CN201360331Y Radiation-proof earphone |
| 12/09/2009 | CN201360330Y Minitype microphone with high installing reliability |
| 12/09/2009 | CN201360329Y Electroacoustic converter with stable and reliable electric connection |
| 12/09/2009 | CN201360328Y Electroacoustic converter with elastic connection strap |
| 12/09/2009 | CN201360327Y Radiating seat with speaker devices |
| 12/09/2009 | CN201360326Y Ladder type mounting structure of power amplifier module |
| 12/09/2009 | CN201360305Y Mega bass unit structure and television with same |
| 12/09/2009 | CN201360281Y Four-wire interface multimedia wire control earphone and terminal supporting same |
| 12/09/2009 | CN101601309A Multifunction oscillatory actuator |
| 12/09/2009 | CN101600142A Sound box structure of electronic device |
| 12/09/2009 | CN101600131A Passive radiator loudspeaker system |
| 12/09/2009 | CN101600130A Loudspeaker array |
| 12/09/2009 | CN101600129A Cylindrical socket |
| 12/09/2009 | CN101600005A Transmitter component and portable electronic device using same |
| 12/09/2009 | CN100569008C System and method for vehicle audio surround modes |
| 12/09/2009 | CN100569006C Ear pad, and earphone with the pad |
| 12/08/2009 | US7630508 Electro-acoustic transducer and electronic apparatus using it |
| 12/08/2009 | US7630504 Microphone comprising integral multi-level quantizer and single-bit conversion means |
| 12/08/2009 | US7630502 Method for optimal microphone array design under uniform acoustic coupling constraints |
| 12/08/2009 | US7628249 Automotive speaker enclosure |
| 12/08/2009 | CA2457531C Two delay coil sagnac-based sensor array |
| 12/03/2009 | WO2009145096A1 Audio input device, method for manufacturing the same, and information processing system |
| 12/03/2009 | WO2009144857A1 Electronic apparatus |
| 12/03/2009 | WO2009144818A1 Speaker system |
| 12/03/2009 | WO2009144774A1 Behind-the-ear hearing aid with microphone mounted in opening of ear canal |
| 12/03/2009 | WO2009144529A1 Tap volume control for buttonless headset |
| 12/03/2009 | WO2009143852A1 Dipole loudspeaker with acoustic waveguide |
| 12/03/2009 | WO2009085796A3 Devices and methods for enhancing the frequency output of a portable audio device |
| 12/03/2009 | US20090298430 Directional communication systems |
| 12/03/2009 | US20090296977 Electronic Apparatus |
| 12/03/2009 | US20090296976 Electronic device having a receiver |
| 12/03/2009 | US20090296975 Headphones |
| 12/03/2009 | US20090296973 Electronic device with microphone module capable of being efficiently and correctly mounted therein and process for assembling the same |
| 12/03/2009 | US20090296971 Hearing Instrument Receiver With Improved Low-Frequency Efficiency |
| 12/03/2009 | US20090296970 Sound box and portable electronic device using the same |
| 12/03/2009 | US20090296964 Compact surround-sound effects system |
| 12/03/2009 | US20090296963 Diaphragm for condenser microphone, method for manufacturing the same, and condenser microphone |
| 12/03/2009 | US20090296957 Sound system and method for creating a sound event based on a modeled sound field |
| 12/03/2009 | US20090296955 Vehicle audio system having portable powered speaker for connecting a portable entertainment device |
| 12/03/2009 | US20090296954 Method and apparatus to direct sound |
| 12/03/2009 | US20090296952 Headset microphone type detect |
| 12/03/2009 | US20090296951 Tap volume control for buttonless headset |
| 12/03/2009 | US20090296950 Signal processing system having a plurality of high-voltage functional blocks integrated into interface module and method thereof |
| 12/03/2009 | DE102008021606A1 Tastaturmatte Keypad |
| 12/02/2009 | EP2129168A1 Microphone neck supporting member for hearing aid |
| 12/02/2009 | EP2129165A2 Wireless headset device capable of providing balanced stereo and method thereof |
| 12/02/2009 | EP2129164A1 Dipole loudspeaker with acoustic waveguide |
| 12/02/2009 | EP2129163A1 Vibration pickup microphone |
| 12/02/2009 | EP2127466A1 Hearing device with microphone protection |
| 12/02/2009 | EP2127465A1 Wind noise rejection apparatus |
| 12/02/2009 | EP2127033A1 Magnetic connector for headset |
| 12/02/2009 | EP1705955B1 Audio signal supplying apparatus for speaker array |
| 12/02/2009 | CN201355865Y Driving and driven super-bass sound box |
| 12/02/2009 | CN201355864Y Novel head-wearing earphone |
| 12/02/2009 | CN201355863Y Bone-conducted horn stereo equipment and vibration insulation fixed sleeve |
| 12/02/2009 | CN101595739A Multi-sensor sound source localization |
| 12/02/2009 | CN101594759A Electronic device and method for assembling the same |
| 12/02/2009 | CN101594564A Multifunctional sound box |
| 12/02/2009 | CN101594563A Sound generating device |
| 12/02/2009 | CN101594562A 便携式电子装置 The portable electronic device |