Patents
Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020)
09/2005
09/15/2005US20050200243 Method and device for vibration control
09/15/2005US20050200242 Harmonic cMUT devices and fabrication methods
09/15/2005US20050200241 Multiple element electrode cMUT devices and fabrication methods
09/15/2005DE102005003823A1 Ultraschalldiagnoseinstrument zur elektronischen Abtastung An ultrasonic diagnostic instrument for electronically scanning
09/15/2005DE102004015589A1 Controller for unbalance adjustment of vibrating soil-compactor, controls valve according to pulse-width modulation signal to set relative position of unbalance weights
09/14/2005EP1572382A1 Electromagnetic ultrasound converter
09/14/2005EP1572381A1 Electromagnetic ultrasound probe
09/14/2005EP1354164A4 Electromagnetic active vibration control system and electromagnetic actuator
09/14/2005EP1198301B1 Impedance matching transducers
09/14/2005CN2724859Y Structure for protecting piezoelectric pieces
09/14/2005CN2724416Y Sealed cabin system using infrasound or low frequency sound used for animal experiments
09/13/2005US6944284 Pulsed volume control of a magnetic ringer
09/13/2005US6942619 Ultrasound radiation device
09/09/2005WO2005084073A1 Multifunction type vibration actuator and portable communication equipment
09/09/2005WO2005083419A1 Electroacoustic transducer
09/09/2005WO2005009219A3 Method for making a spiral array ultrasound transducer
09/08/2005US20050197574 Ultrasound transducer array having a flexible substrate
09/08/2005US20050194865 High frequency ultrasound transducers based on ceramic films
09/08/2005US20050193843 Control device and method for a vibratory machine
09/07/2005EP1571259A1 Machine with vibration-damped guiding device
09/07/2005EP1570918A2 Transmission of ultrasonic energy into pressurized fluids
09/07/2005EP1570243A2 Device for operating a vibrating unit of a vibration resonator
09/07/2005CN2723053Y Vibration exciting device capable of serial and parallel connection
09/07/2005CN2723052Y Continuous casting crystalizing device vibrator
09/07/2005CN2723046Y 低电压微量雾化片 Low voltage micro spray film
09/07/2005CN1666568A Wideband transducer
09/07/2005CN1665607A Switching circuit for an electromagnetic source for the generation of acoustic waves
09/07/2005CN1664244A Vibration damping guiding pole of working device
09/07/2005CN1218550C Piezoelectric electroacoustic transducer and its manufacturing method
09/07/2005CN1218457C Motor with eccentric weight for vibration generation and apparatus carrying said motor
09/07/2005CN1217749C Multielement sound probe comprising composite electrically conducting coating and method for making same
09/06/2005US6939300 Multiple level transmitter and method of transmitting
09/06/2005US6938778 Smart screening machine
09/06/2005US6938515 Method and system for compensating the vibrations of rotating components
09/01/2005US20050189823 Vibrator for acting on an object in a predetermined direction and apparatus for producing concrete blocks
09/01/2005US20050188751 Sensing system for measuring cavitation
09/01/2005DE102004013573B3 Production of a traction impulse between electrically conducting structures comprises preparing the structures insulated from each other and lying next to each other, producing a magnetic field and switching off the magnetic field
08/2005
08/31/2005EP1568420A2 Device and method for controlling a vibrating machine
08/31/2005EP1568419A1 Vibrator for vibrating an item in a certain direction and device for manufacturing blocks of concrete
08/31/2005CN2721251Y Rapping apparatus
08/31/2005CN2720819Y Ultrasonic portable insect expeller
08/31/2005CN1661891A Linear vibration motor using resonance frequency
08/31/2005CN1661165A Control device and method for a vibratory machine
08/30/2005US6936953 Use of a piezo-active device and an appliance and a system including it
08/25/2005WO2005077012A2 Cmut devices and fabrication methods
08/25/2005US20050184842 Magnetic inertial force generator
08/25/2005US20050184620 Simple method of designing acoustic matching layers in thickness-mode piezoelectric transducers
08/25/2005US20050184601 Linear vibration motor using resonance frequency
08/25/2005US20050183739 Transmission of ultrasonic energy into pressurized fluids
08/25/2005DE102004005443A1 Vibrationsgerät für Rammgut mit Lagern für rotierende Unwuchtmassen Vibration plate for the pilings with bearings for rotating unbalanced masses
08/24/2005EP1566201A2 Ultrasonic treatment controller
08/24/2005EP1565905A2 Method and device for cooling ultrasonic transducers
08/24/2005EP1396012B1 Piezoelectric drive
08/24/2005EP1292228B1 Two-way mechano-electrical transducer
08/24/2005CN2719418Y Ultrasonic transducer radiating to air
08/24/2005CN2719417Y Ultrasonic transducer
08/24/2005CN1659791A Portable electronic apparatus
08/24/2005CN1659762A An electronic device with a vibrator and an exchangeable cover
08/24/2005CN1659411A Thermoacoustic devices
08/24/2005CN1658982A Device having an operating and functional unit
08/24/2005CN1657183A Coating technology of corrosion resistant paint on the inner surface of radiator and its special equipment
08/24/2005CN1215912C Ultrasonic transducer
08/23/2005US6934521 System for automatically setting a portable object with a clock function
08/23/2005US6932876 A surface treatment of propeller, bearings, using a small diameter, freely-moving impact needles, ultrasonic transducers, to scan the external working surface, convert ultrasonic impact energy to kinetic energy, striking the surface
08/23/2005CA2194605C Wideband multifrequency acoustic transducer
08/18/2005WO2005075749A1 Vibratory apparatus for piles with bearings for rotating unbalanced masses
08/18/2005WO2005075113A1 Ultrasound converter with a piezoelectric converter element, method for the production of said untrasound converter and use of said ultrasonic converter
08/18/2005US20050179430 Transducer for generating and measuring torsional waves, and apparatus and method for structural diagnosis using the same
08/18/2005US20050179345 Piezoelectric element and method of manufacturing the same
08/18/2005US20050179332 Bar type vibration motor
08/17/2005EP1563706A2 A high intensity directional electroacoustic sound generating system for communications targeting
08/17/2005EP1399273B1 Acoustic transducer with prestressed ring
08/17/2005EP1206729B1 System for automatically setting a portable object with a clock function
08/17/2005CN1656849A Bone conductive speaker
08/17/2005CN1655423A Bar type vibration motor
08/16/2005US6930419 Bar type vibration motor
08/16/2005US6929608 Apparatus for deposition of ultrasound energy in body tissue
08/16/2005US6929421 Vibratory mechanism and method for lubricating the same
08/11/2005US20050177045 cMUT devices and fabrication methods
08/11/2005US20050174017 Composite piezoelectric vibrator
08/11/2005US20050172719 Electromagnetic acoustic transducers
08/10/2005EP1562397A1 Electroacoustic transducer with vibration function and its manufacturing method
08/10/2005EP1561518A1 Piezoelectric vibrator, production method therefor, and equipment provided with this piezoelectric vibrator
08/10/2005EP1003614B1 Monitor head for ultrasound control by pulse echo process
08/10/2005EP0990271A4 Loudspeaker assembly
08/10/2005CN1214507C 振动电动机 Vibration motor
08/10/2005CN1213698C Ultrasound transducer system and method for harmonic imaging
08/09/2005US6926672 Electret acoustic transducer array for computerized ultrasound risk evaluation system
08/04/2005US20050171431 Integrated low-power pw/cw transmitter
08/04/2005US20050169107 Switching circuitry for reconfigurable arrays of sensor elements
08/04/2005US20050168109 Piezoelectric/electrostrictive device
08/04/2005US20050167891 steeping microfibers with mixtures of low viscosity solutions of sols and gelling agents, then inducing gellation on conveyor belts to form aerogel blankets used in heat and acoustic insulation
08/04/2005US20050166672 Acoustic devices and fluid gauging
08/03/2005EP0901719B1 Non-linear reciprocating device
08/03/2005CN1649678A Ultrasonic membrane transducer
08/03/2005CN1649677A Array of membrane ultrasound transducers
08/03/2005CN1212898C Screening machine
08/02/2005US6924642 Magnetorestrictive transducer for generating and measuring elastic waves, and apparatus for structural diagnosis using the same
08/02/2005US6924587 Piezoelectric transducer, manufacturing method of piezoelectric transducer and pulse wave detector
08/02/2005US6924585 Sleeved ultrasonic transducer
1 ... 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 ... 141