Patents for H04R 1 - Details of transducers (42,173)
02/2010
02/25/2010DE102008044427A1 Headphone, has loud speaker arranged between ear caps and cover connected with one of ear caps, where air flow is circulated through air-guiding sections and through recess during output of sound through loud speaker
02/25/2010DE102008041356A1 Sensoranordnung Sensor array
02/25/2010DE102008039217A1 Headset und Hörer Headset and the handset
02/24/2010EP2157816A1 Assembling method of speaker and electronic apparatus employing that speaker
02/24/2010EP2157814A1 Speaker device
02/24/2010EP2156703A1 Cover for apertures of an electric micro-device housing
02/24/2010CN201414274Y Heat abstractor of electronic equipment
02/24/2010CN201414269Y Machine shell provided with fixing device
02/24/2010CN201414213Y LED illumination wireless plane art acoustics
02/24/2010CN201414211Y Automatic classroom-acoustics adjusting device
02/24/2010CN201414208Y Sound channel loudspeaker with bent horn tail end
02/24/2010CN201414207Y Noise-reduction power amplifier earphone
02/24/2010CN201414206Y Novel earphone
02/24/2010CN201414205Y Novel microphone
02/24/2010CN201414204Y Multifunctional vehicle radio station microphone
02/24/2010CN201414149Y Bluetooth headset
02/24/2010CN201410847Y Mural painting capable of emitting light and sounding
02/24/2010CN101658049A Wind noise rejection apparatus
02/24/2010CN101658048A Wind noise rejection apparatus
02/24/2010CN101656905A Piezoelectric vibrator
02/24/2010CN101656903A headphone
02/24/2010CN101656902A Earphone hole lid device
02/24/2010CN101656901A Noise-canceling system
02/24/2010CN100592823C Base structure of loudspeaker
02/24/2010CN100592822C Bass reflex type speaker device, mounting structure and mounting method for speaker device
02/24/2010CN100592821C Bone conductive speaker
02/23/2010US7668571 Speaker system for mobile device
02/23/2010US7668332 Audio porting assembly
02/23/2010US7668331 Fidelity speaker
02/23/2010US7668330 Ear warming article including electronic device and easily interchangeable advertising areas
02/23/2010US7668329 Acoustin structure of seat back
02/23/2010US7668324 Folding electronic device
02/23/2010US7666138 Ultrasonic transmitting and receiving apparatus and ultrasonic transmitting and receiving method
02/18/2010WO2010019846A1 Phase plug and acoustic lens for direct radiating loudspeaker
02/18/2010WO2010019660A2 A switch for a hearing aid
02/18/2010WO2010019634A2 Wearable headset with self-contained vocal feedback and vocal command
02/18/2010WO2010018263A1 Method and apparatus for stereo enhancement in audio recordings
02/18/2010WO2010017849A1 Mobile electronic device
02/18/2010US20100040254 Speaker mountings
02/18/2010US20100040253 Mounting apparatus for speaker
02/18/2010US20100040243 Sound Field Widening and Phase Decorrelation System and Method
02/18/2010US20100040240 Headphone system for computer gaming
02/18/2010DE202009014839U1 Ohradapter und Ohrkanal-Hörer Ear adapters and ear-canal phones
02/18/2010DE102009033860A1 Fahrzeug mit einer Fahrzeugkarosserie und einer an einer Innenseite der Fahrzeugkarosserie befestigbaren Lautsprechervorrichtung Vehicle having a vehicle body and a fastened to an inner side of the vehicle body speaker apparatus
02/18/2010DE102009006657A1 Lautsprecheranordnung Speaker assembly
02/18/2010DE102007029560B4 Membrananordnung für einen Air-Motion-Transformer (AMT) und Schallwandler mit einer solchen Membrananordnung Membrane assembly for an Air Motion Transformer (AMT) and transducer with such a membrane assembly
02/18/2010CA2733973A1 A switch for a hearing aid
02/18/2010CA2731972A1 Phase plug and acoustic lens for direct radiating loudspeaker
02/17/2010EP2154907A1 Acoustic device
02/17/2010EP2154906A1 Speaker system
02/17/2010EP2153691A1 System and method for an earphone device
02/17/2010EP1520446B1 Method for forming acoustically active element in a multi-layer circuit-board structure and a multi-layer circuit-board structure
02/17/2010CN201409214Y Novel earphone wire
02/17/2010CN201409213Y In-ear headset
02/17/2010CN201409212Y Neck-wearing type earphone
02/17/2010CN201409211Y Soft shell hose core listening earplug
02/17/2010CN201409210Y Internal sound box
02/17/2010CN201408539Y Electric equipment with built-in microphone
02/17/2010CN201405882Y Capacitor power supply type sound horn device for electric locomotive
02/17/2010CN201403966Y Cup capable of giving out sounds and lights
02/17/2010CN101651913A Microphone
02/17/2010CN100591168C Loud speaker system
02/17/2010CN100591167C Radio headphone with socket
02/16/2010US7664285 Boundary layer adapter
02/16/2010US7664283 Devices and transducers with cavity resonator to control 3-D characteristics/harmonic frequencies for all sound/sonic waves
02/16/2010US7661508 Lightweight speaker enclosure
02/16/2010CA2507661C Speaker clearance arrangement for a communication device
02/16/2010CA2478626C Electrochromic rearview mirror assembly incorporating a display/signal light
02/11/2010WO2010016898A1 Low profile audio speaker with minimization of voice coil wobble, protection and cooling
02/11/2010WO2010015976A2 A loudspeaker arrangement
02/11/2010WO2010015725A1 Apparatus incorporating an adsorbent material, and methods of making same
02/11/2010WO2010015030A1 Headband headphones
02/11/2010US20100034419 Speaker
02/11/2010US20100034418 High performance micro speaker
02/11/2010US20100034417 Electronic apparatus
02/11/2010US20100034416 Receiving structure for speaker
02/11/2010US20100034415 Portable electronic device with spatial module
02/11/2010US20100034411 Apparatus incorporating an adsorbent material, and methods of making same
02/11/2010US20100034399 Mounting device for mounting a sound pickup device on a sound source
02/11/2010US20100033412 Integrated Audiovisual Output Device
02/11/2010US20100032232 Speaker device and display apparatus having the same
02/11/2010DE10332580B4 Telefon-Handapparat und Akustikwandler für einen solchen Telefon-Handapparat Telephone handset and acoustic transducer for such a telephone handset
02/11/2010DE10246585B4 Innenrückblickspiegel für Kraftfahrzeuge Interior rearview mirror for motor vehicles
02/11/2010DE102009035947A1 Kopfhörer Headphone
02/10/2010EP2151141A1 Flat panel speaker mounting system
02/10/2010EP2052579B1 Portable audio system having waveguide structure
02/10/2010CN201403198Y Micro-electro-mechanical system microphone
02/10/2010CN201403196Y Underwater loudspeaker
02/10/2010CN201403190Y Spacing ring integrated film used for capacitance microphone
02/10/2010CN201403187Y Earphone
02/10/2010CN201403186Y 受话器 Receiver
02/10/2010CN201403185Y 耳机插座 Headphone jack
02/10/2010CN201403184Y Helmet headphone
02/10/2010CN201403183Y 麦克风支架 Microphone Stands
02/10/2010CN201403182Y Microphone with time reminder
02/10/2010CN201403181Y Hang type flat-panel sound box for notebook computer
02/10/2010CN201403180Y Portable flat-panel sound box and a set of flat-panel sound boxes
02/10/2010CN201403179Y Separation-and-combination structure of strip-type loudspeaker
02/10/2010CN201403178Y Infrared greeting device
02/10/2010CN201403177Y Full-length dustcloth for capacitance microphone, earphone and speaker