Patents for G10K 13 - Cones, diaphragms, or the like, for emitting or receiving sound in general (442)
03/2015
03/03/2015US8970090 Ultrasonic sensor
02/2015
02/12/2015DE102013215695A1 Einrichtung zur Erfassung der Drehzahl eines Wälzlagers Means for detecting the rotational speed of a roller bearing
02/10/2015US8950545 Compound membrane and acoustic device using same
01/2015
01/27/2015US8942407 Loudspeaker and diaphragm therefor
01/06/2015US8925674 Phase correcting canalphone system and method
12/2014
12/02/2014US8903118 Diaphragm and speaker
10/2014
10/28/2014US8873793 Loudspeaker resin molding component and loudspeaker using the same and electronic device and mobile apparatus using the loudspeaker
10/21/2014US8863890 Coated speaker dome and coated diamond products
09/2014
09/10/2014EP2775199A1 Lighting/sound-producing device activated by inflated balloon
09/09/2014CA2560034C System for selectively extracting components of an audio input signal
09/02/2014US8824725 Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method
08/2014
08/28/2014US20140241567 Audio speaker with sandwich-structured composite diaphragm
08/26/2014US8813906 Speaker damper and manufacturing method of the same
08/05/2014US8798306 Communication device and a casing therefor
08/05/2014US8794374 Acoustic transducer device
05/2014
05/28/2014CN103827629A 耐火层测量系统 Refractory layer measurement system
05/08/2014WO2014000967A3 Acoustic sensor with a diaphragm made of a composite fibre material
05/06/2014US8718317 Moving-magnet electromagnetic device with planar coil
04/2014
04/17/2014US20140102825 Speaker damper and manufacturing method of the same
04/15/2014US8695753 Mass loading for piston loudspeakers
04/15/2014US8695752 Films and membranes for acoustic signal converter
03/2014
03/27/2014US20140087133 Compound membrane and acoustic device using same
03/27/2014US20140087132 Compound membrane and acoustic device using same
03/06/2014US20140064539 Vibration-reducing passive radiators
02/2014
02/11/2014US8646570 Diaphragm of electric sound converter and its manufacturing method
01/2014
01/14/2014US8628830 Method of and device for modifying the properties of a membrane for an electroacoustic transducer
12/2013
12/31/2013US8616329 Air coupled acoustic aperiodic flat lens
12/19/2013US20130336090 Ultrasonic wading detection for a vehicle
12/17/2013US8611575 Speaker system method and apparatus
10/2013
10/01/2013US8548188 Diaphragm, method making the same and loudspeaker using the same
10/01/2013US8544595 Carbonaceous acoustic diaphragm and method for manufacturing the same
09/2013
09/24/2013US8540049 Acoustic diaphragm suspending
08/2013
08/22/2013US20130216088 Acoustic molded article, speaker using same, and electronic equipment and mobile apparatus using speaker
08/21/2013EP2628312A2 An acoustic radiator including a combinatiion of a co-axial audio speaker and passive radiator
07/2013
07/30/2013US8496086 Membrane having a multipart structure
07/09/2013US8479872 Ring shaped membrane for an electro-acoustical loudspeaker
06/2013
06/27/2013US20130161122 Vibration-lead plate for flat type speaker, mounted between voice coil plate and vibration plate
06/13/2013DE102011120731A1 Fahrzeug mit Luftzuführleitung Vehicle with air supply
05/2013
05/30/2013US20130133975 Acoustic transducer device
05/10/2013WO2013063869A1 Lighting/sound-producing device activated by inflated balloon
05/10/2013CA2853176A1 Lighting/sounding device activated by inflation of balloon
05/09/2013US20130114845 Communication device and a casing therefor
05/08/2013DE102011117884A1 HTP funnel, has high-pass filter and low-pass filter, where membrane area of driver for high-pass filter is one quarter of membrane area of driver of low-pass filter, and funnel factor of high-pass filter is two to one
04/2013
04/24/2013EP2584796A1 Implantable microphone
04/23/2013US8428298 Damper for speaker and speaker using the damper
03/2013
03/28/2013WO2013043328A1 System for refractory layer measurement
03/21/2013US20130070953 Loudspeaker and diaphragm therefor
03/14/2013DE102011112813A1 Concert owls noise arrester for use in theaters for opera, music or before television for increasing hearing consumption, has body made of acrylic or plastic, and is made of shaped noise arresting shells, which are individually designed
02/2013
02/21/2013US20130043090 Diaphragm of electric sound converter and its manufacturing method
02/05/2013US8369547 Enclosure for a communication device
10/2012
10/23/2012US8295536 Moving magnet levered loudspeaker
09/2012
09/04/2012US8256567 Diaphragm and speaker using same
08/2012
08/14/2012US8240426 Three dimensional acoustic passive radiating
08/07/2012US8235167 Vibrating body for speaker and speaker device
07/2012
07/19/2012US20120181105 Ring shaped membrane for an electro-acoustical loudspeaker
07/10/2012US8218795 Methods for forming and using thin film ribbon microphone elements and the like
07/10/2012US8215445 Electroacoustic transducer
07/04/2012CN101969594B Acoustic passive radiator with rocking-mode reduction
06/2012
06/14/2012WO2012051217A3 An acoustic radiator including a combinatiion of a co-axial audio speaker and passive radiator
06/06/2012EP2461220A1 Acoustic membrane for a musical box or an alarm watch
06/06/2012EP2461219A1 Acoustic membrane for a musical box or an alarm watch
06/05/2012US8191674 Acoustic loading device for loudspeakers
05/2012
05/08/2012US8172035 Waterproofing loudspeaker cones
05/01/2012US8169042 Integrated microphone
04/2012
04/19/2012WO2012051217A2 An acoustic radiator including a combinatiion of a co-axial audio speaker and passive radiator
04/04/2012CN202182302U 易于安装的天花板喇叭固定器及固定筒组 Ceiling speaker holder is easy to install and fixed cylinder group
03/2012
03/27/2012US8141677 Ring shaped membrane for an electro-acoustical loudspeaker
03/27/2012US8141676 Compound membrane and acoustic device using same
02/2012
02/23/2012US20120043157 Three dimensional acoustic passive radiating
02/09/2012DE102011108917A1 Divided exponential horn, has low frequency horn, middle frequency horn and high frequency horn, where mouth cross-sections of exponential horn from low frequency horn follow halving series
12/2011
12/20/2011US8081786 Speaker clearance arrangement for a communication device
12/01/2011US20110293121 Vibrating member and electroacoustic transducer having same
11/2011
11/30/2011CN101647712B 一种复合式膜片及与听头的配合结构 A compound with the structure of the diaphragm and head and listen to the
11/10/2011US20110272208 Compound membrane and acoustic device using same
11/03/2011US20110266087 Condenser Microphone
10/2011
10/27/2011US20110261979 Diaphragm and condenser microphone using same
10/25/2011US8045745 Edge support for a speaker apparatus comprising multiple ridges
10/20/2011US20110255716 Diaphragm and condenser microphone using same
08/2011
08/23/2011US8002079 Diaphragm for speaker, speaker using the diaphragm for speaker, and process for producing the diaphragm for speaker
08/16/2011US7997381 Speaker assembly
07/2011
07/19/2011US7983432 Point excitation placement in an audio transducer
07/12/2011US7975802 Intake air sound generation device
06/2011
06/16/2011US20110143114 Water-proof sound-transmitting membrane, method for producing the water-proof sound-transmitting membrane, and electrical appliance including the water-proof sound-transmitting membrane
06/02/2011US20110129113 Speaker diaphragm and speaker
05/2011
05/24/2011US7946378 Membrane for an electroacoustic transducer
05/17/2011US7945069 Loudspeaker plastic cone body
05/10/2011US7938223 Sintered elements and associated systems
04/2011
04/28/2011DE202011002755U1 Schalltrichter aus Wellpappe Horn made of corrugated cardboard
04/26/2011US7931115 Diaphragm surrounding
04/05/2011US7918309 Apparatus for producing a continuous sonic boom
03/2011
03/29/2011US7913808 Waterproofing loudspeaker cones
02/2011
02/09/2011CN101969594A Acoustic passive radiator with rocking-mode reduction
01/2011
01/13/2011US20110007931 Speaker diaphragm, speaker, and method for manufacturing speaker diaphragm
12/2010
12/14/2010US7849958 Vibration system part for speaker device and manufacturing method thereof
12/07/2010US7848533 Loudspeaker
12/07/2010US7845461 Acoustic diaphragm and speaker
11/2010
11/25/2010US20100296688 Speaker diaphragm, speaker using said diaphragm, and speaker diaphragm manufacturing method
11/25/2010US20100296687 Diaphragm and Speaker
11/25/2010US20100294588 Recoilless speaker system
11/18/2010US20100288579 Membrane having multipart structure
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