B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency

Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
11/2004
11/18/2004	US20040226378 Ultrasonic sensor
11/18/2004	DE10318705A1 Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer physikalischen oder chemischen Prozessgröße eines Mediums Device for determining and / or monitoring at least one physical or chemical process variable of a medium
11/17/2004	EP1477237A2 Low profile acoustic sensor array and sensors with pleated transmission lines and related methods
11/17/2004	EP1027021B1 Control method for a phacoemulsification handpiece
11/17/2004	CN2656031Y 电磁式振动器 Electromagnetic vibrator
11/17/2004	CN1546242A Multiple shaft rod drive exciting apparatus for vibrating screen
11/16/2004	US6819773 Loudspeaker with a three-dimensional diaphragm
11/16/2004	US6819227 Acoustic signal generator, and method for generating an acoustic signal
11/16/2004	US6819027 Method and apparatus for controlling ultrasonic transducer
11/11/2004	WO2004028202A9 Sleeved ultrasonic transducer
11/11/2004	US20040221442 Ultra-low frequency acoustic transducer
11/11/2004	DE102004011751A1 Piezoelektrischer elektroakustischer Wandler und sein Herstellungsverfahren A piezoelectric electro-acoustic transducer and its manufacturing method
11/10/2004	EP1475164A2 Generator of simulated walking for phonometric measurements in the building industry
11/10/2004	EP1474797A2 Surface acoustic antenna for submarines
11/10/2004	EP1474248A2 Mount for vibratory elements
11/10/2004	CN1545821A Loudspeaker with a three-dimensional diaphragm
11/10/2004	CN1544159A Ultrasonic transducer
11/04/2004	WO2004094964A1 Device for determining and/or monitoring at least one physical or chemical process variable of a medium in a container
11/04/2004	DE20221041U1 Circuit structure for generating ultrasound has a voltage-fed half bridge circuit with two controllable electronic switches and two capacitors forming a passive capacitor branch
11/04/2004	DE19531360B4 Vorrichtung und Verfahren zum Steuern der Empfindlichkeit von Wandlern Apparatus and method for controlling the sensitivity of transducers
11/03/2004	EP1473013A2 Vibrational and pulsating cushioning device
11/03/2004	EP1472533A1 Electromagnetic acoustic transducers
11/03/2004	EP1472496A2 Liquid sample processing apparatus and method
11/03/2004	CN1543752A Electroacoustic transducer with vibration function and its manufacturing method
11/02/2004	US6811630 Ultrasonic vibration method and ultrasonic vibration apparatus
10/2004
10/28/2004	WO2004091812A2 Two-dimensional (2d) array capable of harmonic generation for ultrasound imaging
10/28/2004	WO2004079306A9 An apparatus having a multi-band sensor assembly for measuring a parameter of a fluid flow flowing within a pipe
10/28/2004	US20040215127 Micro-burst ultrasonic power delivery
10/28/2004	DE10027264C5 Ultraschallwandler Ultrasonic transducer
10/27/2004	EP1469953A1 Megasonic probe energy director
10/27/2004	CN1172755C Electromagnetic induction type actuator device and mounting structure therefor
10/26/2004	US6810128 Electromagnetic induction actuator and portable telecommunications equipment
10/26/2004	US6809634 Buzzer-driving apparatus
10/26/2004	US6809485 Driving device for oscillatory actuator
10/26/2004	US6808384 Internal vibration device with variable vibration amplitude
10/26/2004	US6807716 Method of manufacturing a composite vibrator
10/21/2004	WO2004091255A1 Ultrasonic vibrator and its manufacturing method
10/21/2004	WO2004089223A1 Ultrasonic vibrator and method of producing the same
10/21/2004	WO2004089220A1 Ultrasonic probe and ultrasonic diagnosing device using it
10/21/2004	WO2004017062A8 The method and device for accelerating molecular hybridization by ultrasonic wave
10/21/2004	DE19882623B4 Ultraschall-Umformer Ultrasonic Transducers
10/20/2004	EP1469701A2 Raised microstructures
10/20/2004	EP1469161A2 Hybrid piezoelectric and magnetostrictive actuator
10/20/2004	EP1468458A2 Cylindrical ultrasound transceivers
10/20/2004	EP1467824A1 High-power transmission acoustic antenna
10/20/2004	CN1538598A 电动马达 Electric motors
10/20/2004	CN1172421C Axial gap type eccentric rotor and flat coreless vibratig motor using said rotor
10/20/2004	CN1171526C Hybridization reaction-promoting method and equipment by ultrasonic
10/19/2004	US6807282 Electromagnetic induction type actuator device and mounting structure therefor and pda(personal digital assistant)
10/19/2004	US6806623 Transmit and receive isolation for ultrasound scanning and methods of use
10/19/2004	US6806622 Impact-reinforced piezocomposite transducer array
10/19/2004	US6806603 Flat type vibration motor
10/19/2004	US6804875 Method of mounting elastic wave generator
10/14/2004	WO2004087343A1 Anti-vibratory device with rotary compensation weights
10/14/2004	WO2004087342A1 Cavitation-generating device
10/14/2004	WO2004087341A1 Ultrasonic transducer element and ultrasonic transducer using same
10/14/2004	US20040204149 Arrival alerting device,arrival alerting method, and mobile terminal
10/14/2004	US20040203530 Energy saving type vibration device for cellular phone
10/14/2004	US20040203503 Portable electronic apparatus
10/14/2004	US20040202049 System and method for eliminating audible noise for ultrasonic transducers
10/14/2004	US20040202047 Hybrid piezoelectric and magnetostrictive actuator
10/14/2004	US20040200299 Shift rod piston seal arrangement for a vibratory plate compactor
10/13/2004	EP1467472A2 Electric motor
10/13/2004	EP1466672A1 A vibratory plate compactor having a seal arrangement for the shift rod piston
10/13/2004	EP1466407A2 Modulator- amplifier
10/13/2004	EP1305121B1 Controllable vibration generator
10/13/2004	EP1084000B1 Multielement sound probe comprising a composite electrically conducting coating and method for making same
10/13/2004	CN2647446Y Ultrasonic cleaning device for ceramic filter
10/13/2004	CN1537353A Vibratory motor having self-contained continuous bearing lubrication system
10/13/2004	CN1536931A Piezoelectric electroacoustic converter and its mfg. method
10/13/2004	CN1171502C Signal converter
10/13/2004	CN1171185C Vibrator and method of controlling vibrator
10/13/2004	CN1171024C Method and system for compensating vibrations of rotating components
10/12/2004	US6803701 Matrix type ultrasonic probe and method of manufacturing the same
10/12/2004	US6802220 Apparatus for transporting levitated objects
10/07/2004	WO2004086058A1 A method and a sensor for detecting low-frequency oscillation phenomena or deviations from imaginary stationary states
10/07/2004	US20040195941 Piezoelectric electro-acoustic transducer and manufacturing method of the same
10/06/2004	EP1463436A2 Ultrasonic imaging system and associated method
10/06/2004	CN1535243A Micro-machined ultrasonic transducer (MUT) array
10/06/2004	CN1535187A Signal born with adaptively modifiable operating variables
10/06/2004	CN1170350C Small motor
10/06/2004	CN1169697C Part feeding device and its control method
09/2004
09/30/2004	US20040193078 Vibrational and pulsating cushioning device
09/30/2004	US20040191724 Ultrasonic swivel insert
09/30/2004	US20040190377 Method and means for isolating elements of a sensor array
09/30/2004	US20040190376 Sonar transducer
09/30/2004	US20040187584 Vibration detecting apparatus
09/30/2004	DE102004008902A1 Schwingungsvorrichtung und Herstellungsverfahren dafür Vibration device and manufacturing method thereof
09/29/2004	EP1463180A1 Small-sized motor, small-sized vibration motor, and portable information device
09/29/2004	EP1462799A1 Ultrasonograph, ultrasonic transducer, examining instrument, and ultrasonographing device
09/29/2004	EP1462237A1 Ultrasonic vibration welding device and ultrasonic vibration horn
09/29/2004	EP1392494B1 Method for machining, such as soldering or deformation, a workpiece
09/29/2004	EP1196286B1 Mesa forming weld depth limitation feature for use with energy director in ultrasonic welding
09/29/2004	CN1532340A Regulator for regulating accentric moment or foller drum eccentric shaft
09/28/2004	US6798059 Multilayer electronic part, its manufacturing method, two-dimensionally arrayed element packaging structure, and its manufacturing method
09/23/2004	WO2004080505A2 System and method for pulsed ultrasonic power delivery employing cavitation effects
09/23/2004	US20040183487 Motor driving apparatus
09/23/2004	US20040183383 Electric motor
09/23/2004	US20040182414 Apparatus and methods for cleaning and/or processing delicate parts
09/23/2004	US20040182185 Adjusting device for regulating the eccentric moment of a roller drum eccentric shaft

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