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)
04/2014
04/16/2014CN103731770A Self-talking self-listening headset
04/16/2014CN103731769A Telephone receiver with anti-collision and anti-throwing function
04/16/2014CN103731768A Sound pickup method and device
04/16/2014CN103731767A Wireless microphone system based on digital pilot frequency and working method thereof
04/16/2014CN103731766A Loudspeaker with wire wrapping structure
04/16/2014CN103731765A Portable mini-type loudspeaker box
04/16/2014CN103731542A Method and device for managing application supporting headset operations
04/16/2014CN103730139A Action switch earphone
04/16/2014CN102438192B Audio parametric array speaker system and modulation method thereof
04/16/2014CN102014322B High-fidelity static sound box adopting single-layer vibrating diaphragm
04/16/2014CN101720556B Microphone
04/15/2014US8699745 Speaker, and mobile electronic device
04/15/2014US8699743 Speaker system and amplifier
04/15/2014US8699738 Speaker system with resonance frequency approximately identical to the peak frequency of the sound pressure
04/15/2014US8699737 Cooling system for loudspeaker transducers
04/15/2014US8699720 Headphones with distortion-free loudness limiting and dynamic equalization device
04/14/2014DE202014100918U1 Kabelaufnahme und Halter für Ohrhörer Cable holder and holder for earphones
04/10/2014WO2014055619A1 Ambient vent canalphone system and method
04/10/2014WO2014055312A1 Earphones having configurable microphone arrays
04/10/2014WO2014054850A1 Portable terminal case with built-in earphone
04/10/2014WO2014054784A1 Audio device and electronic apparatus employing same
04/10/2014WO2014054314A1 Audio signal processing device, method, and program
04/10/2014WO2014054264A1 Sound generator, vibrating member for sound generator, and sound generation system
04/10/2014WO2014028649A4 Microphone stand mounting brackets
04/10/2014US20140098983 Wireless communication device
04/10/2014US20140098982 Portable apparatus
04/10/2014US20140098970 Charging cradle for a headset device and an earphone cover for the headset device
04/10/2014US20140098969 Multi-pin plug with expansion nub
04/10/2014US20140097033 Earphone device
04/09/2014EP2717596A1 Water-resistant sound transmitting member, production method therefor, and water-resistant sound transmitting member carrier
04/09/2014EP2717595A1 Water-resistant sound transmitting member
04/09/2014EP2717550A1 Portable apparatus with a receiver and two sound holes
04/09/2014EP2716064A2 An apparatus
04/09/2014EP2716063A1 Communications headset power provision
04/09/2014EP2716062A1 Loudspeaker system
04/09/2014CN203537552U Loudspeaker sound box with circuit opening and diaphragm being at same side
04/09/2014CN203537551U Suspension loudspeaker structure
04/09/2014CN203537550U Self-locking type telescoping structure of earphone microphone
04/09/2014CN203537549U Bluetooth earphone capable of expanding stereo sounds and being inserted with earplug
04/09/2014CN203537548U Bluetooth earphone and combination thereof
04/09/2014CN203537547U Installation structure of piezoelectric ceramic bone conduction oscillator of bone conduction bluetooth earphone
04/09/2014CN203537546U An earphone wrist-type placing device
04/09/2014CN203537545U Earphone
04/09/2014CN203537544U In-auricle ear hook mounted on earphone
04/09/2014CN203537543U In-auricle ear hook mounted on earphone
04/09/2014CN203537542U Earphone used for electrocommunication apparatus
04/09/2014CN203537541U Game earphone with de-noising microphones
04/09/2014CN203537540U Music sharing system of wireless card-insertion earphone
04/09/2014CN203537539U Embedded microphone
04/09/2014CN203537538U Headset capable of automatically starting LED prompt employing sound sensor
04/09/2014CN203537537U Directional sound box
04/09/2014CN203537536U A waterproof bluetooth miniature sound box
04/09/2014CN203537535U Novel mobile phone sound box
04/09/2014CN203537534U Externally-mounted audible device used for electronic whiteboard
04/09/2014CN203537533U Combined artistic sound box
04/09/2014CN203537532U Multifunctional convenient fan sound box
04/09/2014CN103718567A Self-resonating sound emitting speaker and method for installing self-resonating sound emitting speaker
04/09/2014CN103716730A Loudspeaker system with directional automatic positioning function and positioning method thereof
04/09/2014CN103716729A Audio outputting method and electronic device
04/09/2014CN103716728A Self-pressurization type loudspeaker
04/09/2014CN103716727A Position changeable type multidirectional-sound-output loudspeaker separating box for television
04/09/2014CN103716726A Line winding wheel for storing earphone line
04/09/2014CN103716725A Head-mounted mindset
04/09/2014CN103716724A Sound collection method and electronic device
04/09/2014CN103716723A Display device shell and display device
04/09/2014CN103716722A Sound housing case
04/09/2014CN103716430A Design method for intelligent mobile phone earphone
04/09/2014CN102447987B Bluetooth headset
04/09/2014CN102387444B Earphone with adjustable sound direction or stereo effect
04/09/2014CN102282864B Noise canceling headphones
04/09/2014CN102124753B Interchangeable headphone audio system
04/09/2014CN102065350B Method, system and earphone for intelligently controlling multimedia playing
04/09/2014CN101849419B Method of improving sound reproduction and listening enjoyment
04/09/2014CN101790121B Mobile equipment line control system, line control device and line control method
04/09/2014CN101656901B Noise-canceling system
04/08/2014US8693722 Magnetic sound box device
04/08/2014US8693720 Wireless earplug with improved sensitivity and form factor
04/08/2014US8693702 Headset having remote control for multimedia playback device
04/08/2014US8693701 Audio device
04/08/2014US8693700 Adaptive feed-forward noise reduction
04/08/2014US8689931 Ear protector with a sound damping filter, sound damping filter for such an ear protector as well as method for manufacturing a sound damping filter for such an ear protector
04/03/2014WO2014051416A1 An earpiece with adjustable support loop
04/03/2014WO2014051006A1 Sound generator, sound generating apparatus, and electronic apparatus
04/03/2014WO2014050983A1 Acoustic generator, acoustic generation device, and electronic apparatus
04/03/2014WO2014050439A1 Acoustic generator, acoustic generation device, and electronic apparatus
04/03/2014WO2014050214A1 Acoustic generator, acoustic generation device and electronic device
04/03/2014WO2014049203A1 Porous cover structures for mobile device audio
04/03/2014WO2014048207A1 Dock with sound box
04/03/2014WO2014048175A1 Hearing-aid and anti-noise method and apparatus for bluetooth earphone
04/03/2014WO2014048021A1 Multimedia sound system with functions of full-frequency output and bass resonance output
04/03/2014WO2014047985A1 Earphone sheath shaping mould assembly
04/03/2014US20140093119 Loudspeaker, and electronic apparatus and mobile device using the loudspeaker
04/03/2014US20140093118 Recordable LED Fridge Magnet
04/03/2014US20140093117 Communication and speech enhancement system
04/03/2014US20140093116 Waterproof ear-jack connector
04/03/2014US20140093115 Ambient vent canalphone system and method
04/03/2014US20140093114 Acoustic waveguide and computing devices using same
04/03/2014US20140093113 Speaker assembly
04/03/2014US20140093112 Electropneumatic Horn System
04/03/2014US20140093111 Narrow Mouth Horn Loudspeaker
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