| Patents for B06B 1 - Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency (14,020) |
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| 04/10/2002 | CN1344124A Multifunctional acoustics device |
| 04/10/2002 | CN1344055A Small motor for generating vibration |
| 04/04/2002 | WO2001076762A3 Method of maximizing the mechanical displacement of a piezoelectric nebulizer apparatus |
| 04/04/2002 | US20020040198 Ultrasonic swivel insert |
| 04/04/2002 | DE10045646A1 Ultrasound converter for flow meter in liquid or gaseous medium, has electrodes at piezoelectric body defining overlapping area and contact points for electrodes are provided outside overlapping area |
| 04/03/2002 | EP1194002A2 Electromagnetic transducer and portable communication device |
| 04/03/2002 | EP1193834A2 Miniature electric motor for generating vibration |
| 04/03/2002 | EP1193777A2 Method of manufacturing piezoelectric elements using sacrificial material |
| 04/03/2002 | EP1192097A1 Vibratory distribution conveyor |
| 04/03/2002 | CN1343349A Buzzer with zener diode in discharge path |
| 04/03/2002 | CN1343345A Vibrator and method of controlling vibrator |
| 04/03/2002 | CN1082109C Washing method and washing apparatus utilizing low frequency oscillation |
| 04/02/2002 | US6366536 High-resolution seismic acquisition device |
| 04/02/2002 | US6366535 Apparatus for generating ultrasonic fields |
| 04/02/2002 | US6364977 Tuning mechanism and method for vibration welding |
| 04/02/2002 | US6364294 Active hydraulic anti-vibration support and an active anti-vibration system incorporating said support |
| 03/28/2002 | WO2002025747A2 Electronic circuit for highly efficient driving of piezoelectric loads |
| 03/28/2002 | WO2002025630A2 Microfabricated ultrasound array for use as resonant sensors |
| 03/28/2002 | WO2002025240A1 Multiple region convolver with tapering |
| 03/28/2002 | WO2002024347A1 Balanced pendulous mechanism |
| 03/28/2002 | WO2001078059B1 Piezoelectric biological sounds monitor |
| 03/28/2002 | WO2001074500A3 Sonic transducer and feedback control method thereof |
| 03/28/2002 | US20020037089 Electromagnetic transducer and portable communication device |
| 03/28/2002 | US20020036447 Piezoelectric element and method of manufacturing same |
| 03/28/2002 | US20020036446 Piezeoelectric transducer having protuberances for transmitting acoustic energy and method of making the same |
| 03/27/2002 | EP1190457A1 Piezo-electric transformer circuit |
| 03/27/2002 | CN1342246A Composite piston for vibration pump |
| 03/27/2002 | CN1342031A 信号转换器 Signal converter |
| 03/27/2002 | CN1081791C Vibration test sensor |
| 03/26/2002 | US6360611 Device for ultrasound radiation into a material |
| 03/21/2002 | WO2002022027A1 Ultrasonically enhanced substance delivery system and device |
| 03/21/2002 | US20020034124 Electrodynamic transducer for underwater acoustics |
| 03/20/2002 | EP1188348A2 Microfabricated transducer and method for making the same |
| 03/20/2002 | EP1187685A2 A multifrequency vibratory separator system, a vibratory separator including same, and a method of vibratory separation of solids |
| 03/20/2002 | CN2482456Y Hydraulic vibrator |
| 03/20/2002 | CN2482455Y Amplitude vibrating apparatus |
| 03/19/2002 | US6359375 Method to build a high bandwidth, low crosstalk, low EM noise transducer |
| 03/19/2002 | US6359371 Inertial/audio unit and construction |
| 03/19/2002 | US6359367 Micromachined ultrasonic spiral arrays for medical diagnostic imaging |
| 03/19/2002 | US6357299 Micromechanical sensor and method for producing the same |
| 03/14/2002 | WO2001080708A3 Systems and methods for reducing secondary hot spots in a phased array focused ultrasound system |
| 03/14/2002 | US20020031239 Multifunction acoustic device |
| 03/14/2002 | US20020030421 Two-way mechano-electric transducer |
| 03/14/2002 | DE10043320A1 Ultrasonic device for exposing liquid or paste media to ultrasound has ultrasonic oscillator systems on each interconnected sub-surface of emitter plate |
| 03/13/2002 | EP1187510A2 Multifunction acoustic device |
| 03/13/2002 | EP1187509A1 Signal converter functioning as a loudspeaker or a receiver and as a vibrator |
| 03/13/2002 | EP1186352A1 Vibrating actuator and feeding mechanism thereof |
| 03/13/2002 | EP1185396A1 Vibrating device |
| 03/13/2002 | CN1340184A Arrays of quasi-randomly distributed ultrasound transducers |
| 03/07/2002 | WO2001087005A3 Cylindrical transducer apparatus |
| 03/07/2002 | US20020027491 Signal converter |
| 03/07/2002 | US20020027400 Ultrasonic transducer having impedance matching layer |
| 03/07/2002 | US20020026976 For cleaning in the manufacturing of semiconductor devices, liquid crystal display panels |
| 03/07/2002 | US20020026834 Supporting apparatus and a vibration generator |
| 03/06/2002 | EP1182971A1 Ultrasonic transducer with improved compressive loading |
| 03/06/2002 | CN1338805A Disk-like eccentric rotor and flat vibrating motor therewith |
| 03/06/2002 | CN1338668A Method and device for controlling piezo-vibration feeder |
| 03/05/2002 | US6353277 Acoustic transducer |
| 03/05/2002 | US6352510 Ultrasound transducers for real time two and three dimensional image acquisition |
| 02/28/2002 | WO2002015961A2 Ultrasonically enhanced substance delivery method |
| 02/28/2002 | WO2002015801A1 Substance delivery system |
| 02/28/2002 | WO2002015768A2 Systems and method for applying ultrasonic energy |
| 02/28/2002 | WO2001080709A3 Systems and methods for creating longer necrosed volumes using a phased array focused ultrasound system |
| 02/28/2002 | US20020025838 Information communication apparatus |
| 02/28/2002 | US20020024268 Method and apparatus for controlling piezoelectric vibratory parts feeder |
| 02/28/2002 | DE10040344A1 Ultraschallwandler Ultrasonic transducer |
| 02/28/2002 | CA2421005A1 Systems and method for applying ultrasonic energy |
| 02/27/2002 | EP1181988A2 Piezoelectric ultrasound transducer |
| 02/27/2002 | EP0923715B1 Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed |
| 02/26/2002 | US6349834 Vibratory screen separator |
| 02/21/2002 | WO2002015636A2 Miniature broadband transducer |
| 02/21/2002 | WO2001052593A3 Projector with tunable resonance frequency |
| 02/21/2002 | US20020021819 Electroacoustic transducer |
| 02/21/2002 | DE10038206A1 Regelbarer Schwingungserreger Adjustable vibration exciter |
| 02/20/2002 | EP1180350A1 Ultrasonic insert |
| 02/20/2002 | EP1179993A1 Apparatus and method incorporating an ultrasound transducer onto a delivery member |
| 02/20/2002 | EP0909224B1 Stacked rotary acoustic horn |
| 02/19/2002 | CA2253189C Simultaneous amplitude and force profiling during ultrasonic welding of thermoplastic workpieces |
| 02/14/2002 | WO2002013178A1 Ultrasonic transducer with an acoustic impedance matching layer |
| 02/14/2002 | WO2002012991A1 Electronic apparatus, vibration generator, vibratory informing method and method for controlling information |
| 02/14/2002 | WO2002012843A2 High and low frequency band dual output transducer |
| 02/14/2002 | WO2002011906A1 Controllable vibration generator |
| 02/14/2002 | WO2002011905A1 Exciter apparatus |
| 02/14/2002 | WO2002011904A1 Electromagnetic induction type actuator device and mounting structure therefor and pda (personal digital assistant) |
| 02/14/2002 | US20020017824 Multi-functional vibration actuator |
| 02/13/2002 | EP1179493A2 Method and apparatus for controlling piezoelectric vibratory parts feeder |
| 02/07/2002 | WO2002009587A2 Ultrasound imaging system and method for implantable and invasive devices |
| 02/07/2002 | WO2001084691A3 Portable device and motor mounted thereto via elastic member |
| 02/07/2002 | DE10035767A1 Electro-acoustic multiple frequency wave-guide e.g. for transmission of kinetic energy in liquid or pasty material, has asymmetrical position of active material determined according to specified relationship |
| 02/07/2002 | CA2416968A1 Ultrasound imaging system and method for implantable and invasive devices |
| 02/06/2002 | EP1177837A2 Ultrasonic diagnostic apparatus |
| 02/06/2002 | EP0883447B1 Sound probe with multiple elements comprising a common earth electrode |
| 02/06/2002 | CN2475823Y Low-frequency wave resonant oil recovery device for oil wall |
| 02/06/2002 | CN1334634A 电动机 Electric motor |
| 02/06/2002 | CN1334633A Small motor |
| 02/06/2002 | CN1078944C acoustic resonator, method for generating acoustic resonance, and heat exchange system |
| 02/06/2002 | CN1078862C Arrangement in drive unit for ultrasound sealing unit |
| 02/05/2002 | US6345014 Collapsible annular acoustic transmission antenna |
| 02/05/2002 | US6344704 Electrical miniature motor |
| 01/31/2002 | WO2002007992A1 Multi-function electronic warning horn system |