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)
02/2014
02/26/2014CN101442695B Microphone system, sound input apparatus and method for manufacturing the same
02/25/2014US8660291 Speaker device and electronic device having the same
02/25/2014US8660288 Twin driver earphone
02/25/2014US8660286 Speaker system
02/25/2014US8660279 Nested compound loudspeaker drive unit
02/25/2014US8660278 Headset systems and methods
02/25/2014DE202014100491U1 Lautsprecher Speaker
02/25/2014CA2635879C Electrostatic loudspeaker systems and methods
02/20/2014WO2014028649A1 Microphone stand mounting brackets
02/20/2014WO2014028618A1 Canalphone specification system and method
02/20/2014WO2014028602A1 Phase correcting canalphone system and method
02/20/2014WO2014027605A1 Rubbing sound prevention hearing aid
02/20/2014WO2014026716A1 Apparatus for storing headphones or earphones
02/20/2014WO2014026394A1 Micro louderspeaker box with telescopic resonance cavity
02/20/2014WO2014026393A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026367A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026366A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026363A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026361A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026360A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026359A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026357A1 Miniature sound box with telescopic resonance cavity
02/20/2014WO2014026351A1 Micro louderspeaker box with telescopic resonance cavity
02/20/2014WO2014026318A1 Sound transducer acoustic back cavity system
02/20/2014US20140050350 Structure Having Acoustic Transducer Volume
02/20/2014US20140050349 Cable Organization Assemblies
02/20/2014US20140050348 Communication device having a microphone coupler
02/20/2014US20140050347 Water resistant holder with a speaker for electronic product
02/20/2014US20140050346 Electronic device
02/20/2014US20140050345 Microphone stand mounting brackets
02/20/2014US20140050344 Microphone stand mounting brackets
02/20/2014US20140050333 Data Processing Method And An Electronic Apparatus
02/20/2014US20140050330 Headset type detection and configuration techniques
02/20/2014US20140047676 Cord management system
02/20/2014DE102012107457A1 MEMS-Bauelement und Verfahren zur Herstellung MEMS device and methods for preparing
02/20/2014DE102012025313B3 Transducer for converting electrical signals into airborne sound, has frame that is formed by two frame elements, which are tightly connectable to each other, in frame plane
02/20/2014DE102012015496A1 In-Ohr-Kopfhörer In-Ear Headphones
02/20/2014CA2809809A1 Localization algorithm for conferencing
02/19/2014EP2699019A1 Digital speaker system
02/19/2014EP2699018A1 A vehicle comprising a loudspeaker having a sound guide opening into a head rest of the vehicle
02/19/2014EP2698970A1 Mobile phone employing bone conduction device
02/19/2014EP2697983A1 Hearing instrument
02/19/2014CN203446011U Horn for high-frequency loudspeaking unit and high-frequency loudspeaker formed thereby
02/19/2014CN203446010U Horn and high-frequency loudspeaker formed by horn
02/19/2014CN203446009U Multimedia sound box
02/19/2014CN203446008U Ear-hook retractable headset device
02/19/2014CN203446007U In-ear headphones
02/19/2014CN203446006U Novel earphone
02/19/2014CN203446005U Earplug sleeve of in-ear earphone
02/19/2014CN203446004U Diamond zipper earphone
02/19/2014CN203446003U Bluetooth earphone with anti-dial device
02/19/2014CN203446002U Sleep earphone
02/19/2014CN203446001U Earphone dustproof plug with earring function
02/19/2014CN203446000U Multifunctional digital earphone
02/19/2014CN203445999U Earphone with recording function
02/19/2014CN203445998U Bluetooth earphone apparatus
02/19/2014CN203445997U Microphone active noise reduction device
02/19/2014CN203445996U Regularly prompting microphone
02/19/2014CN203445995U Floor type microphone with wireless function
02/19/2014CN203445994U Full-frequency sound column stereo and subwoofer stereo audio connection bar, and stereo system
02/19/2014CN203445993U Portable mobile phone Bluetooth loudspeaker box
02/19/2014CN203445992U Combined acoustic system
02/19/2014CN203445991U Loudspeaker module
02/19/2014CN203445990U Miniature-loudspeaker basin-stand structure
02/19/2014CN203445989U Loudspeaker radiator
02/19/2014CN203436459U Health-care earmuff with function of Bluetooth
02/19/2014CN203436075U Colorful-LED luminous music cup
02/19/2014CN103597859A 阵列话筒装置和增益控制方法 Array microphone device and the gain control method
02/19/2014CN103597856A Hearing instrument
02/19/2014CN103597851A Innovative sound system
02/19/2014CN103597850A Loudspeaker
02/19/2014CN103597849A Water-resistant sound transmitting member
02/19/2014CN103597803A Mobile phone employing bone conduction device
02/19/2014CN103596104A Swinging pool sound box
02/19/2014CN103596103A Double-vibrating-diaphragm loudspeaker box
02/19/2014CN103596102A Device for regulating tone quality and terminal equipment
02/19/2014CN103596101A Low-shock environmental protection loudspeaker box
02/19/2014CN103596100A Combined-type induction loudspeaker box
02/19/2014CN103596099A Rotary earphone
02/19/2014CN103596098A Telescopic earphone cable
02/19/2014CN103596097A Headset
02/19/2014CN103596096A Manufacturing method for light-emitting earphone line and light-emitting earphone line
02/19/2014CN103596095A Earmuff assembling structure for headset
02/19/2014CN103596094A Air conduit earphone
02/19/2014CN103596093A Wireless headset
02/19/2014CN103596092A Earphone convenient to arrange
02/19/2014CN103596091A Headset with self playing system
02/19/2014CN103596090A Multifunctional Bluetooth headset and multifunctional Bluetooth system
02/19/2014CN103596089A Ball joint connection
02/19/2014CN103596088A Headset with pivotal parts
02/19/2014CN103596087A Earphone with headset and cable control device
02/19/2014CN103596086A Voice tube with displayer
02/19/2014CN103596085A Wireless microphone with loudspeaker function
02/19/2014CN103596084A Miniature sound box with telescopic resonance cavity
02/19/2014CN103596083A Miniature sound box with telescopic resonance cavity
02/19/2014CN103596082A Miniature sound box provided with telescopic resonance cavity
02/19/2014CN103596081A Miniature sound box provided with telescopic resonance cavity
02/19/2014CN103596080A Miniature sound box provided with telescopic resonance cavity
02/19/2014CN103596079A Miniature sound box provided with telescopic resonance cavity
02/19/2014CN103596078A Foldable solar sound box
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