Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
Patents for H04R 31 - Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor (5,050)
05/2014
05/22/2014WO2014044251A3 Method for stiffening the membrane of an acoustic transducer
05/22/2014US20140140566 Open-air earbuds and methods for making the same
05/22/2014US20140140533 Electronic Device Having Components With Elastomeric Sealing Structures
05/22/2014US20140137398 Method for making thermoacoustic device array
05/22/2014US20140137397 Method for making thermoacoustic device
05/21/2014EP2733959A1 Method for manufacturing acoustic matching body, acoustic matching body, ultrasonic transducer using acoustic matching body, and ultrasonic flowmeter
05/21/2014CN203608363U 音膜音圈粘合夹具 Sound film coil bonding jig
05/21/2014CN203608362U 微型扬声器的压线装置 Crimping device miniature speakers
05/21/2014CN203608361U 一种扬声器副磁体装配治具 A speaker Vice magnet assembly fixture
05/21/2014CN103813259A 一种电磁振动装置的制作方法 A method of manufacturing an electromagnetic vibratory apparatus
05/21/2014CN103811366A 形成超声匹配层的方法及超声换能器 The method of forming ultrasound and ultrasound transducer matching layer
05/21/2014CN102057689B 振动板、电音响变换装置、振动板的制造方法及成形体 Means a method of manufacturing a vibrating plate vibrating plate, and the molded electrical acoustic transducer
05/20/2014US8726491 Method of forming a spin-transfer torque random access memory (STT-RAM) device
05/15/2014US20140133679 Process for the production of a capacitor microphone and a capacitor microphone
05/15/2014US20140133668 Earpiece Having Adjustable Front Vent
05/15/2014US20140130607 Manufacturing method of acoustic matching member, acoustic matching member, ultrasonic transmitter/ receiver unit incorporating acoustic matching member, and ultrasonic flow meter device
05/15/2014DE102012014932A1 Verfahren zum Herstellen eines Ultraschallsensors für ein Kraftfahrzeug, Ultraschallsensor und Kraftfahrzeug A method of manufacturing an ultrasonic sensor for a motor vehicle, ultrasonic sensor and the motor vehicle
05/14/2014CN103797818A 扬声器及使用该扬声器的电子设备、移动体装置以及扬声器的制造方法 Speaker, and an electronic device using the speaker, and a manufacturing method for a speaker apparatus
05/14/2014CN103796149A 一种尖劈状声学匹配层的制作方法 A method of making a wedge-shaped acoustic matching layers
05/14/2014CN103796148A 微机电装置与制作方法 MEMS device and manufacturing method
05/13/2014US8720044 Method for manufacturing a magnetic recording transducer having side shields
05/13/2014US8720043 Method of allocating resources in a rack system
05/08/2014US20140125432 Selective tuning of acoustic devices
05/08/2014DE112012003442T5 Akustische Vorrichtung und Herstellungsverfahren Acoustic device and manufacturing method
05/07/2014EP2728904A1 Vibrating element and method for producing vibrating element
05/07/2014EP2727377A2 Systems, methods, and article of manufacture for configuring a hearing prosthesis
05/07/2014EP2727376A1 Non- occluding earbuds and method for making the same
05/07/2014CN203590462U 音箱流水线设备系统 Speaker line equipment systems
05/07/2014CN103781013A 一种振动膜的生产方法及其应用 Production methods and its application a vibrating membrane
05/07/2014CN103781012A 耳塞、制造耳塞的方法以及包括耳塞的耳机 Earplugs, earplugs manufacturing methods and include earbud headphones
05/07/2014CN103781011A 数字传声片与屏蔽腔一体化结构及其制作工艺 Digital transmission of sound film integrated structure and manufacturing process shield cavity
05/07/2014CN102340711B 一种直接印刷的扬声器网罩的生产方法 A direct printing method for producing a speaker grille
05/07/2014CN102271296B 复合铭板的扬声器网罩及其生产方法 Composite nameplates speaker grille and its production method
05/06/2014US8713789 Method of manufacturing a microphone
05/01/2014US20140119579 Electromechanical-electroacoustic transducer with low thickness and high travel range and relevant manufacturing method
04/2014
04/30/2014EP2725820A1 Vibration module for sound transducer
04/30/2014DE102006046292B9 Bauelement mit MEMS-Mikrofon und Verfahren zur Herstellung Device having MEMS microphone and methods for preparing
04/30/2014CN103763673A Method for manufacturing hi-fi headphone shell
04/30/2014CN103763672A Manufacturing method of luminous fashionable headphone shell
04/30/2014CN103763668A MEMS microphone
04/30/2014CN103763655A Symmetrical sound box and manufacturing method thereof
04/30/2014CN103763646A Preparation method for safety earphone
04/24/2014WO2014061584A1 Electroacoustic transducer, manufacturing method thereof, and electronic device utilizing same
04/24/2014US20140112516 Acoustic Device and Method of Manufacture
04/24/2014US20140112503 Compact Bone Conduction Audio Transducer
04/23/2014CN103747412A Full-automatic voice film voice coil combination machine
04/23/2014CN103747411A Assembling line for loudspeakers
04/23/2014CN103747402A Microphone and assembly method thereof
04/23/2014CN102611975B MEMS silicon microphone employing eutectic bonding and SOI silicon slice and method for producing the same
04/22/2014US8705777 MEMS microphone and method of manufacturing the same
04/22/2014US8704360 Top port surface mount silicon condenser microphone package
04/22/2014US8702084 Rare earth magnet holding jig, cutting machine, and cutting method
04/22/2014US8701274 Method for manufacturing a magnetic head
04/22/2014US8701273 Method of manufacturing magnetic head for perpendicular magnetic recording having a return path section
04/17/2014WO2014058766A1 An acoustic device and method of manufacture
04/16/2014CN203554683U Microphone assembly
04/16/2014CN103731793A Method for manufacturing compound vibrating diaphragm
04/16/2014CN103731792A Jig for welding magnetic circuit body
04/16/2014CN103731791A Automatic assembling equipment of magnetic circuit system of loudspeaker
04/16/2014CN103731790A Sound membrane module assembling equipment of loudspeaker
04/16/2014CN103731789A Front clamping device of sound guide tube chamfering machine
04/16/2014CN103731788A Fixing mechanism at top end of sound guide tube of sound guide tube chamfering machine
04/16/2014CN103731781A Device and method for installation of magnetic steel of loudspeaker
04/16/2014CN103731773A Flux leakage prevention electromagnetic shielding shell and closing method
04/16/2014CN102026084B Manufacturing method of electret condenser microphone
04/10/2014US20140100515 Ophthalmic surgical instrument with pre-set tip-to-shell orientation
04/09/2014CN203537562U Automatic material feeding device of microphone edge sealing device
04/09/2014CN103716746A Sounding membrane plate manufactured by resonance damping (RAD) method and electric loudspeaker thereof
04/09/2014CN102395090B Method for preparing magnetically-driven piston type low-frequency speaker system and magnetically-driven piston type low-frequency speaker system
04/09/2014CN102395089B Manufacturing method of magnetic drive type loudspeaker and magnetic drive type loudspeaker
04/08/2014US8689430 Method for providing a perpendicular magnetic recording (PMR)head
04/08/2014US8689426 Method of manufacturing a resonating structure
04/03/2014US20140093114 Acoustic waveguide and computing devices using same
04/02/2014CN203523040U Wire leading and wire arranging device for electro-acoustic product
04/02/2014CN103703793A Electromechanical conversion element and manufacturing method therefor
04/02/2014CN103692186A Automatic assembly machine for earphone
04/02/2014CN102281491B Automatic machine manufacturing loudspeaker paper sound cone
04/01/2014US8683677 Methods for balancing a disk drive
04/01/2014US8683676 Apparatus and method to grip a disk clamp of a disk drive
03/2014
03/27/2014DE102012216996A1 Micro-electromechanical systems (MEMS) sound transducer of MEMS sound transducer arrangement, has diaphragm whose projection is arranged above projection of substrate, and whose recess is extended themselves into recess of substrate
03/26/2014CN103686583A Five-stage headphone and manufacturing method thereof
03/26/2014CN103686582A Voice coil reinforcing band attaching machine
03/26/2014CN103686581A Loudspeaker box production line equipment system
03/26/2014CN103686569A Capacitive silicon microphone with supporting posts arranged on lower electrodes and preparation method thereof
03/26/2014CN103686566A Acoustic transducer apparatus and method for manufacturing the same, sensing device and method for determining an acoustic signal
03/26/2014CN103686548A Loudspeaker diaphragm and manufacturing method thereof
03/26/2014CN103686547A Loudspeaker diaphragm and manufacturing method thereof
03/26/2014CN102026085B Assembly method and assembly device of damp in microphone
03/25/2014US8677607 Method of manufacturing magnetoresistive element
03/25/2014US8677604 Method of manufacturing boundary acoustic wave device
03/20/2014WO2014041606A1 Speaker and speaker edge
03/20/2014US20140079277 Sound Transducer Structure and Method for Manufacturing a Sound Transducer Structure
03/19/2014CN103648076A Automatic stitch pin wearing shaping machine
03/19/2014CN103648072A Voice coil assembly, loudspeaker using the same, and method for producing the same
03/19/2014CN102308351B Process for manufacturing electret, and electrostatic induction-type conversion element
03/19/2014CN102238461B Acoustic sensor and method of manufacturing the same
03/18/2014US8674587 Ultrasonic transducer and fabricating the same
03/18/2014US8673161 Structure formation using metal deposited on a RIE-able seedlayer
03/18/2014US8671554 Method of manufacturing a magneto-resistance effect element
03/13/2014US20140072161 Combining and Waterproofing Headphone Port Exits
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