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)
08/2010
08/24/2010US7779535 Method of manufacturing a thin-film magnetic head with a magnetoresistive effect element
08/24/2010US7779534 Thin film magnetic head, method of manufacturing the same, and magnetic recording head
08/24/2010US7779531 MIcrofabricated ultrasonic transducers with curvature and method for making the same
08/24/2010US7779530 Method for manufacturing a quartz crystal unit
08/19/2010US20100207485 Production of pre-collapsed capacitive micro-machined ultrasonic transducers and applications thereof
08/19/2010DE102009009286A1 Hörvorrichtung mit individuell ausgerichteter Elektronikkomponente und Herstellungsverfahren Hearing apparatus with individual-orientated electronic component and manufacturing processes
08/18/2010CN201557257U Silicon microphone assembly line
08/18/2010CN1933682B Vibrating diaphragm chip of silicon microphone and producing method thereof
08/18/2010CN1812664B Rotary curling system and rotary curling method
08/18/2010CN1596036B Method for connecting two-piece silicon minisize microphone using organic adhesive
08/18/2010CN1575032B Speaker cabinet
08/18/2010CN101808263A Silicon capacitor microphone and method for manufacturing same
08/18/2010CN101808261A Sound film structure of moving-coil electroacoustic device and manufacturing method thereof
08/17/2010US7774923 Method of fabricating cartridge for miniature optical data storage disc
08/17/2010US7774922 Polyimide tabbing method for manufacturing disk drive head suspension components
08/12/2010US20100204583 Ultrasonic probe, ultrasonic imaging apparatus and fabricating method thereof
08/12/2010US20100201226 Piezoelectric transducer device
08/12/2010DE102009008323A1 Folien und Membranen für akustische Signalwandler Films and membranes for acoustic signal transducers
08/11/2010CN201550278U Silicon mini-microphone feeding and assembling machine
08/10/2010US7770285 reduced thermal pole-tip protrusion; reduce variation in distance between read/write elements and magnetic media, which decreases required fly height of the head; nickel iron alloy NiFe layer is annealed and a non-magnetic layer is deposited; a magnetic transducer is formed over the non-magnetic layer
08/10/2010US7770284 Manufacturing method of magnetoresistive effect element
08/10/2010US7770283 Method of fabricating a magnetic head
08/10/2010US7770281 Method for redefining the trailing shield throat height in a perpendicular magnetic recording write head
08/10/2010US7770279 Electrostatic membranes for sensors, ultrasonic transducers incorporating such membranes, and manufacturing methods therefor
08/04/2010EP2213107A1 Diaphragm for a condenser microphone
08/04/2010CN201541346U Microphone housing edge-folding shaping machine
08/03/2010US7768747 Thin-film magnetic head and manufacturing method thereof
08/03/2010US7765678 Method of bonding metal ball for magnetic head assembly
07/2010
07/29/2010US20100191119 Maternal and fetal monitor ultrasound transducer
07/29/2010US20100189289 Capacitor microphone chip, capacitor microphone, and manufacturing method thereof
07/28/2010CN201536418U 一种用于受话器主体的焊针 Solder pin for receiver body
07/28/2010CN1830226B Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal
07/28/2010CN101790891A Magnetic circuit for speaker, speaker device, and manufacturing method of the magnetic circuit for speaker
07/28/2010CN101787247A Chain type fully-automatic magnetic path adhering equipment and method for adhering components
07/22/2010WO2010082519A1 Ultrasonic probe manufacturing method and ultrasonic probe
07/22/2010WO2010081347A1 Insulating plate for a condenser microphone and a condenser microphone for using the insulating plate
07/22/2010US20100183174 Microphone package
07/21/2010CN101784003A Method and device for loudspeaker assembly
07/21/2010CN101784002A Method for manufacturing thermoacoustic device
07/21/2010CN101783993A Speaker and manufacturing method thereof
07/21/2010CN101783992A Vibrating diaphragm of electroacoustic transducer and manufacture method thereof
07/20/2010US7759839 Acoustic decoupling in cMUTs
07/20/2010US7757400 Method of manufacturing an ear plug device with embedded venting grooves formed in its outer surface
07/20/2010US7757380 Methods for the manufacture of notched trailing shields
07/20/2010US7757379 Method for operating a disk drive apparatus employing a suspension having a vertical offset to reduce track mis-registration
07/15/2010US20100179430 Ultrasonic probe and method for manufacturing the same and ultrasonic diagnostic device
07/15/2010US20100177922 Condenser microphone using the ceramic package whose inside is encompassed by metal or conductive materials
07/15/2010US20100177918 Device and Method to reduce Ear Wax Clogging of Acoustic Ports, Hearing Aid Sealing System, and Feedback Reduction System
07/15/2010US20100175482 Pressure transducer employing a micro-filter and emulating an infinite tube pressure transducer
07/15/2010US20100175243 Thermoacoustic module, thermoacoustic device, and method for making the same
07/15/2010US20100175242 Method for packaging micro electromechanical systems microphone
07/14/2010EP2207364A1 Component with a micromechanical microphone structure
07/14/2010CN1498513B Miniature broadband transducer
07/14/2010CN101778324A Loudspeaker vibration sound film
07/08/2010WO2010076319A1 Sound transducer
07/07/2010EP1281293B1 Armature for a receiver
07/07/2010CN101771926A Manufacture method of trumpet
07/06/2010US7748439 Heat extractor for magnetic reader-writer
07/06/2010US7748104 Structure and method for reduced corrosion of auxiliary poles during the fabrication of perpendicular write heads
07/01/2010WO2010073836A1 Speaker unit, manufacturing method therefor and portable information terminal
07/01/2010US20100168582 High frequency transducers and methods of making the transducers
07/01/2010US20100162821 Mems device and method for fabricating the same
07/01/2010DE102008055172A1 Schallwandler Transducer
06/2010
06/30/2010CN101766037A Assembling method of speaker and electronic apparatus employing that speaker
06/30/2010CN101765050A Manufacture method of speaker component and speaker component
06/30/2010CN101765047A Capacitance microphone and manufacturing method thereof
06/30/2010CN101764333A Method for electrically conducting electric element and production method of microphone by using method
06/29/2010US7747033 Acoustic tube and directional microphone
06/29/2010US7743487 Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling
06/29/2010US7743486 Method for assembling a head stack assembly with a disk drive base utilizing a tooling mandrel
06/29/2010US7743482 Fabricating method of a semiconductor device
06/24/2010WO2010071090A1 Carbonaceous sound vibratory plate and method for manufacturing same
06/24/2010US20100160788 Rotational intravascular ultrasound probe and method of manufacturing the same
06/24/2010US20100158296 Hearing assistance device with stacked die
06/24/2010US20100158291 Antennas for standard fit hearing assistance devices
06/24/2010US20100158283 Piezoelectric speaker and method of manufacturing the same
06/24/2010US20100158280 Integrated acoustic transducer in mems technology, and manufacturing process thereof
06/24/2010US20100157469 Disk drive using an airflow reduction plate and methods of manufacturing thereof
06/24/2010US20100156244 Methods for manufacturing ultrasound transducers and other components
06/24/2010US20100156243 Ultrasound transducer featuring a pitch independent interposer and method of making the same
06/23/2010CN201515493U Vibrating basin processing equipment
06/23/2010CN101754084A Headphone device and manufacturing method thereof
06/23/2010CN101754078A Electret back-electrode double diaphragm electroacoustic actuator and manufacturing method thereof
06/22/2010US7739913 Joining method for curved surfaces, and ultrasonic probe and manufacturing method thereof
06/22/2010US7739787 Method of manufacturing a magnetoresistive element
06/17/2010WO2010031192A8 Methods for manufacturing ultrasound transducers and other components
06/17/2010US20100148890 Acoustic wave element, duplexer, communication module, and communication apparatus
06/17/2010US20100146774 Method and Apparatus for Lapping Magnetic Head Slider, and Manufacturing Method of Thin-Film Magnetic Head
06/16/2010CN1575038B Resin-molded component and method for manufacturing thereof as well as diaphragm for loudspeaker
06/16/2010CN101742389A Integrated circuit structure and forming method thereo
06/15/2010US7735213 Method for fabricating magnetic head slider
06/10/2010WO2010044623A3 Diaphragm for sound converter and sound converter including the same
06/09/2010CN201504318U Universal stereo press
06/09/2010CN201504317U Ultraviolet solidifying and forming machine
06/09/2010CN201504316U Automated assembly line device for speaker diaphragm processing
06/09/2010CN101729973A Assembly line for silicon microphones
06/09/2010CN101729972A Methods of making speakers
06/09/2010CN101729971A Method for manufacturing electret vibrating membrane
06/09/2010CN101729970A Micro-electro-mechanical microphone packaging process
06/09/2010CN101729961A Integrated vibration plate for a microspeaker, making method thereof and microspeaker
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 51