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)
03/2014
03/12/2014CN103634717A Method, device and terminal equipment utilizing earphone to control
03/12/2014CN103634716A Massage earphone
03/12/2014CN103634715A Fixer for loudspeaker and electronic device using the same
03/12/2014CN103634714A Miniature sound box with telescopic resonance cavity
03/12/2014CN103634713A Miniature sound box with telescopic resonance cavity
03/12/2014CN103632009A Analogue feedback design method for active noise-canceling headphone
03/12/2014CN103625395A System for improving in-vehicle moving sound sensing quality of electric vehicle
03/12/2014CN102647643B Bacteriostasis health-care headphone cover
03/12/2014CN102549396B Ultrasonic flow rate measuring unit
03/12/2014CN102421044B Headphone socket
03/12/2014CN102301740B Microphone device
03/12/2014CN102291643B Noise reduction earphone interface structure
03/12/2014CN102177731B Acoustic apparatus
03/12/2014CN102143417B Ultrathin power-driven woofer
03/12/2014CN102132584B Ultrasonic transducer, electronic device, and ultrasonic endoscope
03/12/2014CN102131136B Adaptive ambient sound suppression and speech tracking method and system
03/12/2014CN101217830B Directional speaker system and automatic set-up method thereof
03/11/2014US8670588 Handheld device assembly
03/11/2014US8670587 Audio-broadcasting hat for events
03/11/2014US8670586 Combining and waterproofing headphone port exits
03/11/2014US8670580 Electronic device
03/06/2014WO2014036560A1 Smart notification tool for headphones
03/06/2014WO2014036421A1 Manipulated vortex waveguide loudspeaker alignment
03/06/2014WO2014036289A1 Loudspeaker system
03/06/2014WO2014036286A1 Speaker
03/06/2014WO2014036271A1 Acoustic optimization
03/06/2014WO2014035903A1 Bi-directional interconnect for communication between a renderer and an array of individually addressable drivers
03/06/2014WO2014035622A1 Thin film bone-conduction transducer for a wearable computing system
03/06/2014WO2014035571A1 Microphone with acoustic mesh to protect against sudden acoustic shock
03/06/2014WO2014035109A1 Earphone connection interface, terminal including the same, and method of operating the terminal
03/06/2014WO2014034866A1 Sound emitter, sound emission device, and electronic apparatus
03/06/2014WO2014034599A1 Stopper structure for multifunction vibration actuator
03/06/2014WO2014034555A1 Audio signal playback device, method, program, and recording medium
03/06/2014WO2014034479A1 Display device
03/06/2014WO2014034447A1 Light guide element, relay device, and speaker device
03/06/2014WO2014034250A1 Sound generator, sound generating apparatus, and electronic apparatus
03/06/2014WO2014034208A1 Sound generator, sound generating apparatus, and electronic apparatus
03/06/2014WO2014033774A1 Av device
03/06/2014WO2014032675A1 A transportation box for technical equipment
03/06/2014WO2014032448A1 Absorbable fixing structure for sound box with built-in power supply
03/06/2014WO2014032313A1 Miniature sound box having telescopic resonance chamber
03/06/2014WO2014032309A1 Miniature sound box having telescopic resonance chamber
03/06/2014WO2014032308A1 Miniature sound box having telescopic resonance chamber
03/06/2014US20140064550 Acoustic Optimization
03/06/2014US20140064549 Speaker module and related electronic device
03/06/2014US20140064548 Earphone with tension diaphragm
03/06/2014US20140064547 Articulating Microphone Mount
03/06/2014US20140064546 Microphone assembly
03/06/2014US20140064544 Noise mitigating microphone attachment
03/06/2014US20140064543 Noise mitigating microphone attachment
03/06/2014US20140064542 Microphone with acoustic mesh to protect against sudden acoustic shock
03/06/2014US20140064541 Wrist Band and Other Portable Loudspeakers and Electronic Apparatus Utilizing Same
03/06/2014US20140064540 Loudspeaker System
03/06/2014US20140064539 Vibration-reducing passive radiators
03/06/2014US20140064538 Clutch speaker
03/06/2014US20140064537 Directed audio
03/06/2014US20140064536 Thin Film Bone-Conduction Transducer for a Wearable Computing System
03/06/2014US20140064535 Battery-powered sound device with mounting element made of vibration absorbing material
03/06/2014US20140064534 Loudspeaker system
03/06/2014US20140064530 Implantable microphone
03/06/2014US20140064523 System and Method for Adjusting the Sensitivity of a Capacitive Signal Source
03/06/2014US20140064521 Electrical system for a speaker and its control
03/06/2014US20140064515 Display with wave generators
03/06/2014US20140064512 Earphone connection interface, terminal including the same, and method of operating terminal
03/06/2014US20140064510 Electrostatic Earphone
03/06/2014US20140060959 Manipulated vortex waveguide loudspeaker alignment
03/06/2014DE202010018103U1 Hörgerät Hearing Aid
03/06/2014DE102012215239A1 Bauteil und Verfahren zum Prüfen eines solchen Bauteils Component and method for testing such a component
03/05/2014EP2704451A1 Automatic power consumption adjusting headphone
03/05/2014EP2704450A1 Earphone connection interface, terminal including the same, and method of operating the terminal
03/05/2014EP2702751A1 Conference device
03/05/2014CN203466965U Wired earphone circuit with function of restraining 217 Hz noise interference
03/05/2014CN203466960U Bamboo resonant small sound box
03/05/2014CN203466959U Loudspeaker module group
03/05/2014CN203466958U Small bamboo chamber resonance sound box
03/05/2014CN203466957U Rotation stereo
03/05/2014CN203466956U Amplitude and phase variable double-resonance sound wave generator
03/05/2014CN203466955U Sound intensity instrument frequency response calibrating device of acoustic coupler method
03/05/2014CN203466954U Constant coverage angle enhanced acoustic coupling device
03/05/2014CN203466953U Infrared earphone capable of being controlled through gestures
03/05/2014CN203466952U Solar energy-powered earphones
03/05/2014CN203466951U Wire-separating headphones
03/05/2014CN203466950U Earphone capable of realizing compatibility with mobile phone audio interfaces with different standards
03/05/2014CN203466949U Earphone with radio device
03/05/2014CN203466948U Earphone cable
03/05/2014CN203466947U Novel earphone structure with foldable earphone cable
03/05/2014CN203466946U Multi-functional bluetooth stereo earphone carrying out vibration prompt for incoming call
03/05/2014CN203466945U Clip wire winding earphone
03/05/2014CN203466944U Self configuration device
03/05/2014CN203466943U Anti-noise intercom earphone
03/05/2014CN203466942U Microphone support with function of multi-point testing
03/05/2014CN203466941U Solar-energy sound box
03/05/2014CN203466940U Installation structure of loudspeaker of loudspeaker box
03/05/2014CN203466939U Loudspeaker module
03/05/2014CN203466938U Automatic rotation sound box
03/05/2014CN203466937U Sound box
03/05/2014CN203466936U Casing assembly
03/05/2014CN203466935U Bracelet type clock sound box
03/05/2014CN203466934U Sound box capable of accommodating earphone cord
03/05/2014CN203466933U Sound box
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