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)
06/2010
06/02/2010CN201499274U One-way screw mechanical earthing speaker
06/02/2010CN201499273U Vibration reduction air cushion
06/02/2010CN201499272U Array type microphone
06/02/2010CN201499271U Sound box net cover
06/02/2010CN201499270U Reflective high-directivity loudspeaker
06/02/2010CN201491840U Novel brooch
06/02/2010CN1750714B Anti-twist device for mouthphone line
06/02/2010CN101720558A Voice and position localization
06/02/2010CN101720557A improved earpiece
06/02/2010CN101720556A Microphone
06/02/2010CN101719610A Wired earphone compatible method and device
06/01/2010US7728874 Video camera apparatus
06/01/2010CA2515558C Personal portable integrator for music player and mobile phone
06/01/2010CA2419321C Power efficient electrical stimulation
05/2010
05/27/2010WO2010059482A1 Detecting the repositioning of an earphone using a microphone and associated action
05/27/2010WO2010058211A2 Apparatus for reproduction of sound
05/27/2010WO2010058167A1 Support
05/27/2010WO2010057401A1 Low background sound bone skin vibrating microphone and a pair of glasses including the microphone
05/27/2010WO2010038229A3 Actuator apparatus with comb-drive component and methods useful for manufacturing and operating same
05/27/2010US20100130247 Automatic Sidetone Control
05/27/2010US20100128916 Headset With A Retractable Speaker Portion
05/27/2010US20100128913 Portable device accessory and methods of manufacture
05/27/2010US20100128891 Repulsion-type magnetic circuit and speaker device
05/27/2010US20100128889 Trim Panel Assembly for Retaining an Acoustical Device
05/27/2010US20100128888 Automatic Audio Processing Mode Control
05/27/2010US20100128887 Detecting the repositioning of an earphone using a microphone and associated action
05/27/2010DE102008059036A1 Multimodal ambient sound loud speaker box for use in studio applications, has rib devices arranged at side and/or top of box, where box produces variable monitor room acoustic by sound converters, rib devices and sound events
05/27/2010DE102008058787A1 Mikrofon Microphone
05/27/2010DE102006060723B4 Anordnung mit durch Schwingungen betriebenen Klangkörpern Arrangement operated by vibrations ensembles
05/26/2010EP2190215A1 Condenser microphone
05/26/2010EP2190213A1 Detecting the repositioning of an earphone using a microphone and associated action
05/26/2010EP2189009A1 An audio reproduction system comprising narrow and wide directivity loudspeakers
05/26/2010EP2189004A1 A variable directional microphone assembly and method of making the microphone assembly
05/26/2010EP2189003A1 A method of improving sound reproduction and listening enjoyment
05/26/2010EP2189002A2 Audio headset and audio player
05/26/2010CN201491423U Hand-held electronic device, seamless shell, small electronic device and speaker assembly thereof
05/26/2010CN201491409U Portable digital equipment
05/26/2010CN201491259U Silicon substrate condenser microphone
05/26/2010CN201491248U Magnetic circuit gauge
05/26/2010CN201491246U Voice coil lead structure of loudspeaker
05/26/2010CN201491245U Paper cone for loud speaker
05/26/2010CN201491236U Sound box with adjustable sympathetic chord cavity
05/26/2010CN201491235U Earphone capable of changing ear tubes
05/26/2010CN201491234U Massager earphone structure
05/26/2010CN201491233U Locking headphone cable
05/26/2010CN201491232U earphone
05/26/2010CN201491231U Improved earphone loudspeaker
05/26/2010CN201491230U Earphone head clamp
05/26/2010CN201491229U Earphone
05/26/2010CN201491228U Anti-twisting earphone cord
05/26/2010CN201491227U Bluetooth headset
05/26/2010CN201491226U Earphone structure
05/26/2010CN201491225U Earphone wire sleeve
05/26/2010CN201491224U Neck-band type earphone
05/26/2010CN201491223U Slide fastener earphone wire
05/26/2010CN201491222U Earplug type earphone
05/26/2010CN201491221U Wireless earphone and seat for placing thereof
05/26/2010CN201491220U Spherical earphone plug
05/26/2010CN201491219U Microphone with energy-saving function
05/26/2010CN201491218U Microphone with recording function
05/26/2010CN201491217U digital microphone
05/26/2010CN201491216U Microphone
05/26/2010CN201491215U Minisize electroacoustic microphone
05/26/2010CN201491214U Mems microphone
05/26/2010CN201491213U 麦克风手柄 Microphone handle
05/26/2010CN201491212U Anti radio-frequency microphone
05/26/2010CN201491211U Elastic supporting device of vibratory device magnetic circuit system
05/26/2010CN201491210U Multimedia network box
05/26/2010CN201491209U Loudspeaker bracket and television set with same
05/26/2010CN201491208U Host built-in player
05/26/2010CN201491207U Multifunctional stationery sound box audio/video equipment
05/26/2010CN201491206U Sound box
05/26/2010CN201491205U Car audio
05/26/2010CN201491204U Wide angle coverage coaxial sound box
05/26/2010CN201491203U Active loudspeaker of mobile phone
05/26/2010CN201491202U Clothes-attached loudspeaker
05/26/2010CN201491201U Novel loudspeaker system
05/26/2010CN201491200U Combined speaker structure
05/26/2010CN201491199U Loudspeaker box with winding function
05/26/2010CN201491198U Electronic equipment and accessory used for electronic equipment
05/26/2010CN201490408U Connector system used for connecting with interface of accessory
05/26/2010CN201490367U Interface conversion line
05/26/2010CN201489833U convenient mp3
05/26/2010CN201489827U Two-in-one player
05/26/2010CN201484305U Vehicular mini ultrathin sound box
05/26/2010CN201480848U Pillow
05/26/2010CN1726559B Method and circuit for operating a storage device
05/26/2010CN1689371B Delay network microphones with harmonic nesting
05/26/2010CN1622688B Sound cavity apparatus
05/26/2010CN1494978B Package assembly of axial component
05/26/2010CN101715157A Cascade and parallel piezoelectric composite material-based cylindrical transducer
05/26/2010CN101715156A Portable device for producing sound by means of vibration of other objects
05/26/2010CN101715155A Earphone
05/26/2010CN101715154A Induced conference microphone
05/26/2010CN101712391A Water conditioning bottle
05/25/2010US7724915 Speaker device
05/25/2010US7724914 Dynamic microphone
05/25/2010US7724912 Speaker assembly
05/25/2010CA2477928C Loudspeaker with shaped sound field
05/25/2010CA2376687C Indicating device
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