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)
06/2010
06/08/2010US7730604 Method for assembling a disk drive using a shipping comb
06/02/2010CN201499303U Minitype moving-coil-type electroacoustic transducer wiring device
06/02/2010CN101720053A Speaker vibration film made of non-wood fibers and manufacture process thereof
06/02/2010CN101383394B Novel piezoelectric sensor and preparation thereof
06/02/2010CN101369626B Production method of novel piezoelectric ceramic sensor
06/01/2010US7725996 Method for producing actuator device
05/2010
05/27/2010US20100128889 Trim Panel Assembly for Retaining an Acoustical Device
05/26/2010EP2190214A1 Magnetic circuit for speaker, speaker device, and manufacturing method of the magnetic circuit for speaker
05/26/2010EP2189004A1 A variable directional microphone assembly and method of making the microphone assembly
05/26/2010CN201491268U Automatic visual laminating machine
05/26/2010CN1784084B Microphone and its producing method
05/26/2010CN1647577B Microspeaker and method for assembling a microspeaker
05/26/2010CN1640188B Thin speaker and method of manufacturing the speaker
05/26/2010CN101715161A Drive unit manufacturing method and drive unit
05/25/2010US7721415 Method of manufacturing a thin-film magnetic head
05/25/2010US7721411 Method of manufacturing an acoustic wave device
05/20/2010US20100125209 Probe For Ultrasound System And Method Of Manufacturing The Same
05/20/2010US20100125208 Probe For Ultrasound System And Method Of Manufacturing The Same
05/20/2010US20100123366 Electromechanical transducer and method for manufacturing the same
05/20/2010US20100122866 Method to personalize a stethoscope
05/19/2010EP2186351A1 A variable directional microphone assembly and method of making the microphone assembly
05/19/2010CN201479369U Diaphragm assembling positioner
05/18/2010US7716814 Method of manufacturing magnetic head, and magnetic head substructure
05/18/2010US7716811 Method for manufacturing a thin film magnetic head
05/18/2010US7716808 Method of attaching a diaphragm to a frame for a planar loudspeaker
05/18/2010US7716807 Process of making a tuning fork type crystal component
05/14/2010WO2010053497A1 Electronic devices including vertically mounted loudspeakers and related assemblies and methods
05/14/2010WO2010053496A1 Electronic devices including substrate mounted acoustic actuators and related methods and mobile radiotelephones
05/13/2010US20100119088 Capacitive Microphone With Integrated Cavity
05/12/2010EP1742504B1 Multifunction vibration actuator and portable terminal device
05/12/2010CN1596035B An amendment process for chemical surface of silicon minisize electret acoustic sensor electricity storage membrane
05/12/2010CN101707733A Method for making porous housing with coating
05/12/2010CN101707504A Optical fiber intercome device
05/11/2010US7712207 Manufacturing a perpendicular write head that can produce a write pole having a well controlled track width and flat trailing edge, while still producing a trailing, wrap around shield that has a trailing gap with a well controlled thickness and shape; detectable metalendpoint for ion milling
05/11/2010US7712205 Method of manufacturing a magnetic head
05/06/2010WO2010050145A1 Speaker, speaker manufacturing method and speaker manufacturing jig
05/06/2010WO2010050063A1 Speaker manufacturing method
05/06/2010WO2010050062A1 Speaker manufacturing method
05/06/2010US20100113087 Electronic Devices Including Substrate Mounted Acoustic Actuators and Related Methods and Mobile Radiotelephones
05/06/2010US20100111346 Electronic device incorporating sound receiving member and method of manufacturing the same
05/06/2010US20100108433 Electroacoustic transducer diaphragm
05/06/2010US20100107780 Method and system for using a sensor element for identifying an object
05/06/2010US20100107400 Method of manufacturing an acoustic mirror
05/06/2010US20100107389 Method of fabricating an electrode for a bulk acoustic resonator
05/05/2010CN201450595U Component automatic assembly apparatus
05/05/2010CN1571582B Mini-acoustical device based on magneto resistor effect
05/05/2010CN101702788A Silicon miniature microphone folding and shaping machine
04/2010
04/29/2010WO2010047057A1 Method of manufacturing microphone
04/29/2010WO2010047056A1 Method of manufacturing microphone and microphone
04/28/2010EP2180722A1 Method for manufacturing electret diaphragm
04/28/2010EP1632105B1 Fabrication of silicon microphones
04/28/2010CN1633213B Car speaker measurement and design method allowing for in-car sound field information
04/27/2010US7706561 Electroacoustic transducer with a diaphragm and method for fixing a diaphragm in such transducer
04/27/2010US7704428 Method for manufacturing diaphragm for use in electroacoustic transducer
04/27/2010US7703193 Methods and apparatus for controlling the lapping of a slider based on an amplitude of a readback signal produced from an externally applied magnetic field
04/22/2010WO2010044623A2 Diaphragm for sound converter and sound converter including the same
04/21/2010CN1735285B System and method using feedback control to stretch film
04/20/2010US7698806 Process for fabricating a slider or head for a data storage device
04/15/2010US20100092021 Implantable microphone for an implantable hearing prosthesis
04/15/2010US20100088883 Method of manufacturing faceplate for in-the-ear hearing aid
04/13/2010US7694418 Hearing aid with a face plate that is automatically manufactured to fit the hearing aid shell
04/13/2010US7694410 Process for testing a head stack assembly
04/13/2010US7694407 Method for manufacturing a miniature surface-mount electronic component
04/13/2010US7694406 Method for forming a composite structure of backing material for use in a transducer assembly
04/07/2010EP2173113A1 Speaker and electronic apparatus using the same
04/06/2010US7690100 Techniques for certifying a head-gimbal assembly
04/06/2010US7690095 Method for manufacturing quartz piece
04/01/2010US20100080406 Push-pull type speaker device and method of manufacturing the same
04/01/2010US20100080404 Drive unit manufacturing method and drive unit
04/01/2010US20100080398 Method and system for hearing device fitting
03/2010
03/31/2010CN201435827Y Full faced cloth patching apparatus of electro-acoustic element
03/31/2010CN101690268A Method of producing diaphragm and speaker and electronic device using the diaphragm
03/31/2010CN101686423A Piezoelectric microspeaker and method of fabricating the same
03/25/2010WO2010031192A1 Methods for manufacturing ultrasound transducers and other components
03/25/2010US20100074458 Structure of mems electroacoustic transducer and fabricating method thereof
03/24/2010EP2165565A1 Membrane for an acoustic device and acoustic device
03/24/2010CN201430686Y Loudspeaker diaphragm processing device
03/24/2010CN100596241C Single-crystal silicon micro-machinery manufactured capacitor type microphone and method for manufacturing same
03/23/2010US7681303 Method for manufacturing a magnetic head slider
03/17/2010EP2164281A1 Acoustic sensor
03/17/2010CN101674522A A method for manufacturing a head cap of a microphone
03/17/2010CN101674521A Production process of electroacoustic component
03/17/2010CN101674515A Miniature moving ring type electroacoustic transducer and assembling method thereof
03/17/2010CN101674508A Spherical microphone array fixed on intersection of three warps and design method thereof
03/16/2010US7677355 Speaker diaphragms, manufacturing methods of the same, and dynamic speakers
03/11/2010US20100061584 Compact Housing for Portable Electronic Device with Internal Speaker
03/10/2010CN201422157Y Integrated vibrating plate for micro-loudspeaker and micro-loudspeaker with same
03/09/2010US7673381 Method of manufacturing head suspension
03/09/2010US7673375 Method of fabricating a polymer-based capacitive ultrasonic transducer
03/04/2010WO2010023344A1 Ultrasound device for the emission of acoustic waves in air in the ultrasonic range
03/02/2010US7669310 Method of manufacturing an acoustic mirror
02/2010
02/25/2010US20100046773 Acoustic device and method of manufacturing the same
02/25/2010US20100043190 Ultrasound probe and production method of the same
02/24/2010EP2157816A1 Assembling method of speaker and electronic apparatus employing that speaker
02/24/2010CN201410453Y Full-automatic glue spreader
02/24/2010CN100592412C Making process for flexible printed circuit suspended rack assembly
02/23/2010US7665202 Method for making an acoustic transducer
02/18/2010WO2010018694A1 Organic piezoelectric material film, method for production of organic piezoelectric material film, method for production of ultrasonic oscillator, and ultrasonic medical imaging instrument
02/18/2010US20100040246 Compound membrane, method of manufacturing the same, and acoustic device
02/17/2010EP1520446B1 Method for forming acoustically active element in a multi-layer circuit-board structure and a multi-layer circuit-board structure
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