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)
10/2010
10/06/2010CN101854182A Method for realizing wireless microphone receiver diversity by utilizing noise and diversity system
10/06/2010CN101853560A RF (radio frequency) remote-controller with an earphone and control method thereof
10/05/2010US7806227 High-performance full-range speaker assembly
09/2010
09/30/2010WO2010111373A1 Context aware, speech-controlled interface and system
09/30/2010WO2010110499A1 Ear microphone for mobile communication terminal
09/30/2010WO2010109711A1 Audio processing device, audio processing method, and program
09/30/2010WO2010109708A1 Pickup signal processing apparatus, method, and program
09/30/2010WO2010073212A3 Method of and apparatus for planar audio source tracking
09/30/2010WO2010010225A8 Nested compound loudspeaker drive unit
09/30/2010US20100246881 Sound converter with enclosure
09/30/2010US20100246880 Method and apparatus for enhanced stimulation of the limbic auditory response
09/30/2010US20100246879 Deformable Ear Tip for Earphone and Method Therefor
09/30/2010US20100246878 Ear bud earphone with variable noise isolation, a cushion for an ear bud earphone and a corresponding method
09/30/2010US20100246877 Miniature MEMS Condenser Microphone Package and Fabrication Method Thereof
09/30/2010US20100246875 Electric horn
09/30/2010US20100246874 Foldable electronic device
09/30/2010US20100246873 Speaker set and electronic device incorporating the same
09/30/2010US20100246864 Headphone improvements
09/30/2010US20100246861 Small-sized sound receiver for producing body-sensing vibration
09/30/2010US20100246847 Personal Acoustic Device Position Determination
09/30/2010US20100246846 Personal Acoustic Device Position Determination
09/30/2010US20100245770 Systems and methods for photoacoustic opthalmoscopy
09/29/2010EP2234413A2 Bone Conduction Device Having a Multilayer Piezoelectric Element
09/29/2010EP2233817A1 Supporting column, in particular music rest or microphone supporting column
09/29/2010EP2232889A1 Modular mobile computing headset
09/29/2010EP2232888A2 Headset with noise plates
09/29/2010CN201594903U Medium resonance hybrid sound box
09/29/2010CN201594902U Earphone and microphone shell thereof
09/29/2010CN201594901U Device for preventing earphone lines from intertwining
09/29/2010CN201594900U Hairpin type fixed earphone
09/29/2010CN201594899U Bluetooth headset with replaceable earpiece
09/29/2010CN201594898U Sound box horn cover
09/29/2010CN201594897U Folding sound box
09/29/2010CN201594896U Combined type multifunctional audible device
09/29/2010CN201594895U Multifunctional digital sound installation
09/29/2010CN201594486U Microphone switching protection device
09/29/2010CN201594397U Thin portable device for computer
09/29/2010CN1906972B Audio signal supplying apparatus for speaker array
09/29/2010CN101849419A A method of improving sound reproduction and listening enjoyment
09/29/2010CN101848406A Headphone apparatus and reproducing apparatus
09/29/2010CN101848405A Earphone
09/29/2010CN101846263A LED (light-emitting diode) desk lamp sound
09/29/2010CN101844540A Automobile equipped with speaker unit
09/28/2010US7804976 Radiant cooler for loudspeakers
09/28/2010US7804968 Condenser microphone
09/28/2010US7804966 Audio amplifier attachable to speaker system by way of magnetic coupler and method therefor
09/28/2010US7803050 Tracking device with sound emitter for use in obtaining information for controlling game program execution
09/28/2010US7802650 Combination midrange and high frequency horn
09/23/2010WO2010106957A1 Headphone
09/23/2010WO2010106733A1 Semiconductor device
09/23/2010WO2010106711A1 Voice input device, voice recognition system and voice recognition method
09/23/2010WO2010106682A1 Speaker device
09/23/2010WO2010105510A1 Cap capable of inserting mp3 music player
09/23/2010US20100241259 Audiovisual reproduction system
09/23/2010US20100240310 Earpiece
09/23/2010US20100240260 Earphone jack device and portable electronic device employing the same
09/23/2010US20100239113 Microphone mount
09/23/2010DE202009015757U1 Mikrofon-Halterung Microphone Shock Mount
09/23/2010DE102009014327A1 Head set for use as hearing-aid glasses arrangement, head-band arrangement, frontlet system and ear-loops system for sound propagation by bone conduction, has mounting device for mounting on or in head of user
09/23/2010CA2755700A1 Headphone
09/22/2010EP2230859A1 Earpiece
09/22/2010EP2229788A1 In-ear headphone and headset
09/22/2010EP2229787A1 Transportation and storage container for a wireless receiver or a headset
09/22/2010EP1692911B1 Electro-acoustic apparatus with a channel means to change the acoustic output
09/22/2010CN201590888U Audio converter
09/22/2010CN201590884U Ultrathin split loudspeaker system
09/22/2010CN201590883U Touch button bluetooth headset
09/22/2010CN201590882U Bluetooth headset
09/22/2010CN201590881U Earphone capable of automatically regulating volume
09/22/2010CN201590880U Earphone with adjustable volume and scale marks
09/22/2010CN201590879U Automatic frequency aligning microphone
09/22/2010CN201590878U Portable sound box
09/22/2010CN201590877U Solar sound installation
09/22/2010CN201590876U Power supply unit for portable sound box
09/22/2010CN201590875U Speaker system and electronic device using same
09/22/2010CN201590838U Mobile phone sound
09/22/2010CN201587477U Audible device of motorcycle
09/22/2010CN101843113A A communication device with combined electrical socket and microphone opening
09/22/2010CN101843112A Under-chin headphone set
09/22/2010CN101841754A Terminal and voice-input device selection method
09/22/2010CN101841753A Drive-by-wire earphone for portable electronic equipment and method for realizing drive-by-wire
09/22/2010CN101841752A Earphone
09/22/2010CN101841751A Speaker device
09/22/2010CN101841750A Wiring device for miniature acoustical generators
09/22/2010CN101841586A Method for expanding earphone interface of mobile phone into serial communication interface
09/22/2010CN101840620A Earphone-type monitoring device based on radio signal positioning and voiceprint recognition
09/21/2010US7801570 Directional speaker for portable electronic device
09/21/2010US7801324 Speaker apparatus
09/21/2010US7801323 Sound modifying cap for housing
09/21/2010US7801315 Method and device for driving a directional speaker
09/16/2010WO2010104679A1 Display structure with direct piezoelectric actuation
09/16/2010WO2010104347A2 Ceiling-embedded-type housing
09/16/2010WO2010103410A1 Microphone and accelerometer
09/16/2010US20100232637 Speaker device
09/16/2010US20100232635 Acoustic Design Support Apparatus
09/15/2010EP2229011A2 Hearing assistance devices with echo cancellation
09/15/2010EP2229010A2 Method for compensating for interference in a hearing aid, hearing aid and method for adjusting same
09/15/2010EP2229005A1 Microphone unit
09/15/2010EP2227912A1 System and method to provide two-way communications to and from a mouth wearable communicator
09/15/2010CN201585126U Waterproof microphone
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