Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 1 - Details of transducers
Patents for H04R 1 - Details of transducers (42,173)
08/2012
08/21/2012US8249282 Speaker assembly
08/21/2012US8249268 Woofer-less and enclosure-less loudspeaker system
08/21/2012US8249266 Filter system for hearing protection device for continuous noise exposure monitoring
08/21/2012DE202012007615U1 Tonwandler mit Tonkonverter The audio transducer with Tonkonverter
08/16/2012WO2012108667A2 Speaker system
08/16/2012WO2012108550A1 Musical instrument case
08/16/2012WO2012108433A1 Accessory member and accessory comprising same
08/16/2012US20120207339 Multiple magnetic air gap motor
08/16/2012US20120207338 Vortex cooling of voice coils
08/16/2012US20120207337 Vented in-the-ear headphone
08/16/2012US20120207336 Microphone Cap and Microphone
08/16/2012US20120207332 Housed Loudspeaker Array
08/16/2012US20120207322 Microphone array with rear venting
08/16/2012US20120207321 Speaker device
08/16/2012US20120207320 earphone with toggle mechanism
08/16/2012US20120207319 Sound signal output apparatus and sound signal output method
08/16/2012US20120207318 Sound signal output apparatus, speaker apparatus, and sound signal output method
08/16/2012US20120206651 Speaker system, video display device, and television receiver
08/15/2012EP2487929A2 Sound signal output apparatus, speaker apparatus, and sound signal output method
08/15/2012EP2487878A1 Module for containing an earpiece for an audio device
08/15/2012EP2486733A1 Customized audio/antenna module and method for making the same
08/15/2012EP1665872B1 Noise damping headset with a throat microphone
08/15/2012CN202385265U Linear array sound box
08/15/2012CN202385264U Earphone
08/15/2012CN202385263U English listening headset with stealing prevention function
08/15/2012CN202385262U Multi-interface earphone
08/15/2012CN202385261U 耳机 Headphone
08/15/2012CN202385260U Earflap-type MP3 (moving picture experts group audio layer-3) used in winter
08/15/2012CN202385259U Earphone with spring contraction line
08/15/2012CN202385258U Wireless sound-insulation earphone
08/15/2012CN202385257U Pendent type earphone
08/15/2012CN202385256U Waterproof hand-free earphone
08/15/2012CN202385255U Earphone
08/15/2012CN202385254U Warm-keeping earphone
08/15/2012CN202385253U Built-in noise reduction earphone for AM/FM radio set
08/15/2012CN202385252U 骨传导麦克风 Bone conduction microphone
08/15/2012CN202385251U Wall-hanging CD sound device having pulling type power switch and overlapping structure
08/15/2012CN202385250U Loudspeaker with decibel tester
08/15/2012CN202385249U Miniature speaker device
08/15/2012CN202385248U Minitype loudspeaker module
08/15/2012CN202385247U Multifunctional socket sound box
08/15/2012CN202385246U Voice specification device
08/15/2012CN202385245U Multifunctional sound box with lighting device
08/15/2012CN202385244U Wire controller and sound box
08/15/2012CN202385243U Substrate for digital product
08/15/2012CN202383868U Laser pointer device with independent microphone
08/15/2012CN202383623U Laser remote-control pen with wireless microphone
08/15/2012CN202383609U Computer keyboard with microphone
08/15/2012CN102640519A Apparatus and method for amplification of audio content
08/15/2012CN102640517A Self steering directional loud speakers and a method of operation thereof
08/15/2012CN102639969A Ultrasonic flowmeter
08/15/2012CN102638745A Earphone compatible method and system for terminal equipment and interface circuit of terminal equipment
08/15/2012CN102638741A Method for fully eliminating earphone POP noise
08/15/2012CN102638740A Difference double-microphone noise reducing method for breathing mask
08/15/2012CN102638739A Combined sound box
08/15/2012CN102638738A Microphone bracket
08/15/2012CN102638737A Manufacturing method for electric connectors of micro loudspeaker
08/15/2012CN102638736A Control of a loudspeaker unit
08/15/2012CN102638600A Mobile terminal, earphone and speech processing method
08/15/2012CN102638598A Voice signal processing method and device as well as mobile terminal
08/15/2012CN101349152B Acoustic transducers suitable for underground
08/15/2012CN101009954B Audio reproducing apparatus and method
08/14/2012US8243978 Transducer with variable compliance
08/14/2012US8243967 Hand-held electronic device
08/14/2012US8243966 Assembly structure of a flat speaker
08/14/2012US8243960 Planar audio amplifier output inductor with current sense
08/14/2012US8243958 Receiver
08/14/2012US8243946 Personal acoustic device position determination
08/14/2012US8243942 Headphones for connection to an external active noise compensation device
08/14/2012US8241224 Test battery system and method for assessment of auditory function
08/09/2012WO2012106552A2 Universal television lift with enclosure
08/09/2012WO2012106112A1 A passive interface for an electronic memory device
08/09/2012WO2012104549A2 Low‑frequency electro‑acoustic transducer and method of generating acoustic waves
08/09/2012US20120202559 Electronic device
08/09/2012US20120201414 Slim-type portable device
08/09/2012US20120201413 Module for containing an earpiece for an audio device
08/09/2012US20120201412 Garment with Integrated Earphones
08/09/2012US20120201409 Hidden microphones for a mobile computing device
08/09/2012US20120201403 Omnidirectional speaker
08/09/2012DE102011011041A1 Speaker unit has support that is used for fastening speaker on acoustic baffle made of resilient material
08/09/2012CA2765518A1 Module for containing an earpiece for an audio device
08/08/2012EP2485062A2 Acoustic location device
08/08/2012EP2485016A1 Ultrasonic flow rate measuring unit
08/08/2012EP1068772B1 Disposable sleeve assembly for sound control device and container therefor
08/08/2012CN202374434U Acoustic wave planar transmission device and thermo-acoustic mechanical device
08/08/2012CN202374433U Earphone with brooch hub
08/08/2012CN202374432U Multimedia headset
08/08/2012CN202374431U Multifunctional earphone converter
08/08/2012CN202374430U Music playing headphones
08/08/2012CN202374429U Telescopic scroll earphone
08/08/2012CN202374428U Noise-reducing headphone with volume control function
08/08/2012CN202374427U Flat-wire earphone
08/08/2012CN202374426U Ceramic moving-iron earphones
08/08/2012CN202374425U Portable English listening comprehension earphone being easy to fix
08/08/2012CN202374424U Vehicle-mounted information system device with earphone interface
08/08/2012CN202374423U Wire winder for headset
08/08/2012CN202374422U Noise-proof safe sleep aid device
08/08/2012CN202374421U Pull-apart prevention earphone
08/08/2012CN202374420U Sleep headphone
08/08/2012CN202374419U Movable multi-jack earphone
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