| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 06/23/2004 | EP0707453B1 Ultrasonic apparatus for intravascular imaging |
| 06/23/2004 | CN1154545C Ultrasonic transducer |
| 06/22/2004 | US6754363 Structure of dual magnetic loop type receiver |
| 06/22/2004 | US6753630 Vibrating actuator and feeding mechanism thereof |
| 06/22/2004 | US6752763 Orthogonally reconfigurable integrated matrix acoustical array |
| 06/17/2004 | US20040113526 Electromechanical transducer and method for transforming energies |
| 06/17/2004 | US20040113524 Backing material for micromachined ultrasonic transducer devices |
| 06/17/2004 | US20040112547 Ultrasonic vibration welding device and ultrasonic vibration horn |
| 06/17/2004 | US20040112413 Piezoelectric transducer for generating ultrasound |
| 06/16/2004 | EP1429299A1 Tactile vibration generator system |
| 06/16/2004 | EP1341615B1 Ultrasonic vaporiser |
| 06/16/2004 | CN1505845A Transducer array using multi-layered elements and a method of manufacture thereof |
| 06/16/2004 | CN1504269A Bodily sensed vibration generator system |
| 06/15/2004 | US6751161 Fluidborne sound projector with sweep cleaning facilities |
| 06/15/2004 | US6750595 Underwater wide-band electroacoustic transducer and packaging method |
| 06/10/2004 | WO2004010730A3 Ultrasonic transducer for electronic devices |
| 06/10/2004 | US20040111223 Method for examining structures having high natural vibration frequency using alternating manual vibration-exciting method |
| 06/09/2004 | EP1426941A1 Optical recording medium |
| 06/09/2004 | EP1425804A1 Device with a piezoelectric actuator |
| 06/08/2004 | US6747916 Communication system between a portable unit and a communication terminal |
| 06/03/2004 | WO2004047482A2 A high intensity directional electroacoustic sound generating system for communications targeting |
| 06/03/2004 | WO2004047073A2 Method and device for cooling ultrasonic transducers |
| 06/03/2004 | WO2004046399A1 Ultrasonic impact processing machine, and ultrasonic impact processing device |
| 06/03/2004 | WO2004046398A1 Ultrasonic impact processing machine, and ultrasonic impact processing device |
| 06/03/2004 | WO2003001571A9 Acoustical array with multilayer substrate integrated circuits |
| 06/03/2004 | US20040104625 Bodily sensed vibration generator system |
| 06/03/2004 | US20040103730 Vibration generator for a soil compacting device |
| 06/03/2004 | DE202004005110U1 Eye treatment instrument for treating eyes that have been subjected to contact lenses comprises; main body, cover suitable for covering periphery around eyes and openings formed within cover |
| 06/03/2004 | DE10115094B4 Durch ein Druckmittel angetriebener Rotationsvibrator By a pressure medium powered rotary vibrator |
| 06/03/2004 | DE10028271B4 Biegeelement für ein Schwingfördersystem mit Piezoantrieb Bending element for a vibratory conveyor system with piezo drive |
| 06/02/2004 | EP1423051A1 Cylindrical ultrasound receivers and transceivers formed from piezoelectric film |
| 06/02/2004 | CN1501869A Digital horn for a motor vehicle |
| 06/02/2004 | CN1501845A Exciter apparatus |
| 06/02/2004 | CN1151850C Acoustic radiation plate of dual-frequency ultrasonic radiator |
| 06/01/2004 | US6744904 Multifunction acoustic device |
| 06/01/2004 | US6742658 Portable screening device and method |
| 06/01/2004 | US6742632 Apparatus with vibration-damped component, especially a brake |
| 06/01/2004 | US6742333 Air-pressure type excitation apparatus |
| 05/27/2004 | WO2004043617A1 Piezoelectric vibrator, production method therefor, and equipment provided with this piezoelectric vibrator |
| 05/27/2004 | WO2004010592A3 Handheld device having ultrasonic transducer for axial transmission of acoustic signals |
| 05/27/2004 | WO2001064094A3 Ultrasonic imaging system and associated method |
| 05/27/2004 | US20040102709 Ultrasonic operation apparatus for detecting initial resonance frequency and for shifting to PLL operation |
| 05/27/2004 | US20040102708 Micro-machined ultrasonic transducer (MUT) substrate that limits the lateral propagation of acoustic energy |
| 05/27/2004 | US20040102700 Ultrasonic diagnostic apparatus |
| 05/27/2004 | US20040101422 Vibrating pumping stage for molecular vacuum pumps, and molecular vacuum pump with vibrating pumping stages |
| 05/27/2004 | US20040101367 Controller for an unbalanced mass adjusting unit of a soil compacting device |
| 05/27/2004 | US20040101150 Piezoelectric driver device with integral sensing layer |
| 05/27/2004 | US20040100163 Method for making electrical connection to ultrasonic transducer through acoustic backing material |
| 05/27/2004 | US20040099107 Apparatus and method for cutting sheet-type work material using a blade reciprocated via a tuned resonator |
| 05/27/2004 | DE10254894B3 Cooling device for ultrasonic transducers has cooling fluid passed through flow channels at defined pressure for reducing or preventing cavitation |
| 05/27/2004 | DE10253570A1 External vibrator with unbalanced weight and weight fixture constructed so centre of gravity of weight can be adjusted in radial direction, to be used in machine for loosening, compacting, or cleaning |
| 05/27/2004 | DE10197171T5 Gestapelter und gefüllter kapazitiver mikroelektromechanischer Ultraschallwandler für Ultraschallsysteme für die medizinische Diagnostik Stacked and filled capacitive microelectromechanical ultrasound transducer for ultrasound systems for medical diagnostics |
| 05/26/2004 | EP1421998A1 Vibrating actuator device |
| 05/26/2004 | EP1232023B1 Ultrasonic transducer |
| 05/26/2004 | EP1066120B1 Vibration compression system for compressing molding materials in molding boxes by using two unbalanced bodies |
| 05/25/2004 | US6741721 Informing apparatus for mobile communication apparatus |
| 05/25/2004 | US6740999 Motor |
| 05/21/2004 | WO2004043111A2 Mountable sound pressure level meter |
| 05/21/2004 | WO2004021404A3 Ultrasonic imaging devices and methods of fabrication |
| 05/20/2004 | US20040095045 Method for making electrical connection to ultrasonic transducer |
| 05/19/2004 | EP1419673A2 Loudspeaker with a three-dimensional diaphragm |
| 05/19/2004 | EP1324702B1 Intravascular ultrasonic catheter |
| 05/19/2004 | CN2616835Y Changing head for negative oxygen ion air purifier |
| 05/19/2004 | CN2616310Y Reverse synchronous vibrating apparatus |
| 05/19/2004 | CN1498513A Miniature broadband transducer |
| 05/19/2004 | CN1498451A Micro-motor and apparatus using the same motor |
| 05/19/2004 | CN1150793C Multi-function acoustic assembly |
| 05/18/2004 | US6736779 Ultrasonic probe and ultrasonic diagnostic device comprising the same |
| 05/13/2004 | WO2004016036A3 Micromachined ultrasonic transducers and method of fabrication |
| 05/13/2004 | US20040092922 Modulated pulsed ultrasonic power delivery system and method |
| 05/13/2004 | US20040092921 System and method for pulsed ultrasonic power delivery employing cavitation effects |
| 05/13/2004 | US20040091127 Small-sized vibrating motor |
| 05/13/2004 | US20040090148 Multi-frequency transmission/reception apparatus |
| 05/13/2004 | US20040089071 Mountable sound pressure level meter |
| 05/13/2004 | DE10259409B3 Electromagnetic ultrasonic test head for non-destructive workpiece testing with transmission coil and reception coil wound around part circular magnetic core adjacent pre-magnetization device |
| 05/13/2004 | DE10250213A1 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 |
| 05/12/2004 | EP1417878A1 Force balancing and multiplying device intended for a portable mechanical collector/converter |
| 05/12/2004 | EP1417742A1 Vibratory motor having a self-contained continuous bearing lubrication system |
| 05/12/2004 | EP1062055B1 Collapsible annular acoustic transmission antenna |
| 05/12/2004 | CN1496302A Ultroasonic vibratory welding device and ultrasonic vibratory horn |
| 05/12/2004 | CN1494875A Multipicture converter displaying and using method |
| 05/12/2004 | CN1149730C Vibration generator |
| 05/12/2004 | CN1149395C Cladding block for supersonic array energy-converter |
| 05/11/2004 | US6734594 Vibration motor |
| 05/11/2004 | US6733456 Off-aperture electrical connection for ultrasonic transducer |
| 05/11/2004 | US6733169 Poker vibrator with frequency transformer |
| 05/06/2004 | WO2004039125A1 Electroacoustic transducer and process for producing the same |
| 05/06/2004 | WO2004039122A1 Electroacoustic transducer with vibration function and its manufacturing method |
| 05/06/2004 | WO2004037400A2 A mixer for fluid products and mixing method |
| 05/06/2004 | WO2004017369A3 Piezoelectric transducer with gas matrix |
| 05/06/2004 | WO2003013181A3 System for attaching an acoustic element to an integrated circuit |
| 05/06/2004 | US20040086136 Electro-aero-acoustic source and system for active noise control |
| 05/06/2004 | US20040085858 Micromachined ultrasonic transducers and method of fabrication |
| 05/06/2004 | EP1415731A2 Ultrasonic array sensor, ultrasonic inspection instrument and ultrasonic inspection method |
| 05/06/2004 | EP1414739A2 Micro-machined ultrasonic transducer (MUT) array |
| 05/06/2004 | EP1414738A2 Micro-machined ultrasonic transducer (mut) substrate that limits the lateral propagation of acoustic energy |
| 05/06/2004 | EP1414590A1 Signal horn with adaptively modifiable operating variables |
| 05/05/2004 | CN1494197A Axial gap brushless motor with built-in driving circuit component |
| 05/04/2004 | US6731569 Methods for reducing ringing of ultrasonic transducers |
| 05/04/2004 | US6731270 Piezoelectric transducer for data entry device |