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)
11/2012
11/20/2012US8315418 Sound receiver
11/20/2012US8315417 Shippable speaker box
11/20/2012US8315416 Necklace type detachable three dimensional sound reproduction apparatus
11/20/2012US8315406 Music reproducing system and information processing method
11/20/2012US8315401 Speaker system
11/15/2012WO2012153784A1 Stereo headphone device
11/15/2012WO2012153537A1 Video display device
11/15/2012WO2012153359A1 Earphones bracelet organizer
11/15/2012WO2012152100A1 Handset device, handset, and method for processing signal by using handset device
11/15/2012WO2012024578A8 Portable electronic device
11/15/2012US20120288134 Articulating speaker
11/15/2012US20120288133 Portable audio output device
11/15/2012US20120288132 Multi function cable clip device
11/15/2012US20120288131 Headphone with a headband
11/15/2012US20120288130 Microphone Arrangement
11/15/2012US20120288129 Open-back woofer baffle with resonance control ports
11/15/2012US20120288113 Microphone
11/15/2012DE202011050962U1 Anordnung zur Wiedergabe von Audiosignalen Arrangement for playback of audio signals
11/15/2012DE10218382B4 Tragvorrichtung für eine Kombination von Lautsprecherboxen Support device for a combination of speakers
11/15/2012DE102011053625B3 Elektrisches/elektronisches Installationsgerät Electrical / electronic installation device
11/14/2012EP2523470A1 Earphones
11/14/2012EP2523469A1 Headphone with a headband
11/14/2012EP2522155A1 Audio coupling system
11/14/2012EP2522151A1 Low-profile speaker arrangements for compact electronic devices
11/14/2012CN202535518U Sound focusing transmission device
11/14/2012CN202535517U Multifunctional professional active sound system
11/14/2012CN202535516U Combined loudspeaker box
11/14/2012CN202535515U Earphone with earphone wires capable of being automatically folded
11/14/2012CN202535514U Insulation air sound induction tube anti-radiation earphone
11/14/2012CN202535513U Bluetooth non-radiation earphone
11/14/2012CN202535512U Hanging type earphone splitter with USB flash disk
11/14/2012CN202535511U Earphone provided with magnets
11/14/2012CN202535510U Headphone
11/14/2012CN202535509U Tensile vibration damping earphone
11/14/2012CN202535508U Earphone protection box
11/14/2012CN202535507U Solar Bluetooth headset
11/14/2012CN202535506U Headset
11/14/2012CN202535505U Bluetooth commutator of universal type earphone
11/14/2012CN202535504U Minisize sports waterproof and shockproof earphone
11/14/2012CN202535503U 耳机 Headphone
11/14/2012CN202535502U Duct type earphone provided with sound valve
11/14/2012CN202535501U Bluetooth earphone with loss prevention function
11/14/2012CN202535500U Multihole headsets
11/14/2012CN202535499U Microphone sound head seat
11/14/2012CN202535498U Wireless microphone
11/14/2012CN202535497U Shape transformable sound box
11/14/2012CN202535496U Clamp for guaranteeing shape of outgoing wire for dual-drive loudspeaker
11/14/2012CN202535495U Audio with vase
11/14/2012CN202535494U Car sound system with positioning and alarm functions
11/14/2012CN202535493U Mobile phone receiver speaker mesh
11/14/2012CN202535492U Casing body structure of novel ceramic loudspeaker
11/14/2012CN202535491U Suspension sound box having adjustable angle
11/14/2012CN202535490U Intelligent voice-controlled sound box apparatus
11/14/2012CN202535410U Cell phone protecting shell equipped with sound device
11/14/2012CN202535345U Wireless microphone receiver
11/14/2012CN202534346U Speech enhancement device and head denoising communication headset
11/14/2012CN202532121U Multifunctional bracket
11/14/2012CN202525128U Rain cape with earphone
11/14/2012CN1930907B Bone conduction device
11/14/2012CN1491066B Heat conduction of audio frequency device
11/14/2012CN102783179A Multi-element directional acoustic arrays
11/14/2012CN102783070A Communication system and communication method
11/14/2012CN102780945A Active sound box with built-in DSP (digital signal processor) and speaker system calibration method
11/14/2012CN102780944A Active sound box control method
11/14/2012CN102780943A Active sound box control method
11/14/2012CN102780942A Control method of active sound box with built-in DSP (digital signal processor)
11/14/2012CN102780941A Control method of active sound box with built-in DSP (digital signal processor)
11/14/2012CN102780940A Bass sound box and application thereof
11/14/2012CN102780939A Hanging and wearing type multi-directional audible device
11/14/2012CN102780938A Bluetooth headset circuit board
11/14/2012CN102780937A Headphone with a headband
11/14/2012CN102774204A Sound pen container
11/14/2012CN102411936B Speech enhancement method and device as well as head de-noising communication earphone
11/14/2012CN101595739B Multi-sensor sound source localization
11/14/2012CN101523928B Headset
11/14/2012CN101502129B Sound collection device
11/14/2012CN101489160B Holder for a loudspeaker box
11/13/2012US8311264 Ultra-thin speaker
11/13/2012US8311263 Spider arrangement for electromagnetic vibrator
11/13/2012US8311262 Loudspeaker ceiling mount bracket
11/13/2012US8311261 Acoustic transducer array
11/13/2012US8311258 Headset
11/13/2012US8311255 Headset with microphone and connector co-location
11/08/2012WO2012150277A1 Loudspeaker with port comprising a particle filter
11/08/2012WO2012149945A1 Method for determining an impedance of an electroacoustic transducer and for operating an audio playback device
11/08/2012WO2012115785A3 Electronic communication system that mimics natural range and orientation dependence
11/08/2012WO2012097654A3 Waterproof earphone jack
11/08/2012WO2012040683A3 Sports musicom headset
11/08/2012WO2011051659A3 Loudspeakers
11/08/2012US20120283999 Loudspeaker array system
11/08/2012US20120282976 Cellphone managed Hearing Eyeglasses
11/08/2012US20120281870 Non-directional transducer
11/08/2012US20120281868 Display device
11/08/2012US20120281867 Loudspeaker system
11/08/2012US20120281866 E-book
11/08/2012US20120281861 Vibration diaphragm and speaker with a vibration diaphragm
11/08/2012US20120281858 METHOD AND APPARATUS FOR TRANSMISSION OF SOUND WAVES WITH HIGH LOCALIZATION of SOUND PRODUCTION
11/08/2012US20120281851 Microphone system
11/08/2012US20120281850 Dual mode headphones and methods for constructing the same
11/08/2012DE112010000671T5 Schallerzeugungssystem, Schallaufzeichnungssystem, Schallerzeugungsverfahren, Schallaufzeichnungsverfahren, Schalleinstellverfahren, Schalleinstellprogramm, Schallfeldeinstellsystem, Lautsprecherständer, Möbel, Lautsprechergehäuse und Lautsprechervorrichtung Sound generation system, sound recording system, sound generation process, sound recording method Schalleinstellverfahren, Schalleinstellprogramm, Schallfeldeinstellsystem, speaker stands, furniture, stereo speakers and speaker device
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