Patents
Sitemap › B06 - Generating or transmitting mechanical vibrations in general › B06B - Generating or transmitting mechanical vibrations in general › 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)
01/2000
01/12/2000EP0970758A1 Electric-mechanical-acoustic transducer and a method of manufacturing the same
01/12/2000CN2357840Y Vertical directional vibrator
01/12/2000CN2357839Y Double driving automatic vibration amplitude-modulated vibration equipment
01/12/2000CN1240680A Vibration generating mechanism
01/11/2000US6012779 Thin film acoustic array
01/06/2000WO2000000299A1 Electrical/mechanical/sound converter and apparatus of electrical/mechanical/sound conversion
01/06/2000WO2000000298A1 Ultrasonic handpiece tuning and controlling device
01/06/2000WO2000000096A1 Torsional ultrasonic handpiece
01/06/2000CA2276965A1 Method and device for affecting flow behavior
01/04/2000US6010254 Liquid ejection apparatus
01/04/2000CA2186633C Welding system and method of setting welding machine parameters
12/1999
12/29/1999EP0967022A1 Vibration generating mechanism
12/29/1999EP0967021A2 Closed-loop ultrasonic welding method and apparatus
12/29/1999CN1047873C Ultrasound transducer
12/23/1999DE19826549A1 Ultrasound transmission circuit for therapeutic ultrasound array
12/22/1999EP0965056A1 Condensate free ultrasonic transmitter
12/22/1999EP0904161B1 Ultrasonic transducer
12/22/1999EP0809542B1 Electrical coupling for piezoelectric ultrasound detector
12/21/1999US6004832 Method of fabricating an electrostatic ultrasonic transducer
12/16/1999WO1999064897A1 High-resolution seismic acquisition device
12/16/1999WO1999064169A1 Multielement sound probe comprising a composite electrically conducting coating and method for making same
12/16/1999DE19825581A1 Ultrasonic film transformer for measuring distance to another object, e.g. a vehicle, and manufacturing process giving a transformer which can be easily adapted to different contours
12/14/1999US6002648 Slotted cylinder marine siesmic method and source
12/14/1999US6002195 Apparatus and methods for cleaning and/or processing delicate parts
12/14/1999US6001014 Game machine control module and game machine
12/08/1999CN1047107C Elastmeric micro electromechanical system
12/07/1999US5998908 Transducer assembly having ceramic structure
12/07/1999US5997172 Air-driven vibrator
12/07/1999CA2218876C Elastomeric micro electro mechanical systems
12/02/1999WO1999062204A1 Single point contact acoustic transmitter
12/01/1999EP0960659A1 Travel control device for vibrating plate compactor
12/01/1999EP0960658A1 Magnetic mechanism for generating vibrations
12/01/1999EP0960286A1 Motors, and bearings therefor
11/1999
11/30/1999US5995453 Composite ultrasonic transducer
11/30/1999US5994855 Automatic power adjustment system for introductory use of a vibrating device on a human body
11/30/1999US5994854 Acoustic resonator power delivery
11/30/1999US5993300 Ultrasonic vibration composite processing tool
11/30/1999US5992238 Vibration speed sensor
11/30/1999US5992235 Ultrasonic test head and method for its operation
11/30/1999CA2174515C Piezoelectric vibrator for ultrasonic motor, process for producing the same, method of mounting piezoelectric vibrator and ultrasonic motor
11/25/1999WO1999059760A1 Non-nodal mounting system for acoustic horn
11/25/1999WO1999048621A3 Arrays made from flexible transducer elements
11/25/1999CA2331729A1 Non-nodal mounting system for acoustic horn
11/24/1999CN2350136Y Hydraulic vibration device
11/23/1999US5991234 Ultrasonic sensor system and method having automatic excitation frequency adjustment
11/23/1999US5990598 Segment connections for multiple elevation transducers
11/23/1999US5988869 Agitator for orbital agitation
11/23/1999US5988297 Variable eccentric vibratory hammer
11/23/1999US5987993 Test apparatus and method for nondestructive material testing
11/18/1999WO1999059378A1 High power ultrasonic transducer
11/18/1999WO1999058258A1 Regulating device for adjusting the static moment resulting from unbalanced mass vibration generators
11/18/1999DE19816618A1 Vibrator with vibrator units, housing and rotor
11/18/1999CA2330314A1 High power ultrasonic transducer
11/17/1999EP0957571A2 Torque amplification for ice breaking in an electric torque
11/17/1999CN2348943Y Activator
11/17/1999CN2348942Y Cohesion-resistant device for fine dust humidifier
11/17/1999CN1235409A Piezoelectric driving circuit
11/17/1999CN1235406A Torque amplification for ice breaking in electric torque motor
11/17/1999CN1235071A Vibration generating mechanism
11/16/1999US5984572 Vibratory generating mechanism and vibratory roller utilizing vibratory generating mechanism
11/16/1999US5984107 Vibratory drive for a screening machine
11/12/1999CA2272022A1 Torque amplification for ice breaking in an electric torque motor
11/11/1999WO1999057672A1 Automatic power adjustment system for introductory use of a vibrating device on a human body
11/11/1999DE19812986C1 Unwuchtrüttler für Steinformmaschinen Vibrator mounted for block making machines
11/10/1999EP0954386A1 Unambiguous multiple-frequency phase detector for phacoemulsification system
11/09/1999US5982708 Acoustic sensor and array thereof
11/09/1999US5979241 Delay line for an ultrasonic probe and method of using same
11/04/1999WO1999056500A1 Low voltage piezoelectric actuator
11/04/1999WO1999056154A1 Elastic wave generator, structure for attaching magnetostriction oscillator, and attaching method
11/03/1999EP0772891A4 Ultrasound imaging array
11/03/1999CN1233968A Improved apparatus for ultrasonic therapeutic treatment
11/02/1999US5976316 Non-nodal mounting system for acoustic horn
11/02/1999US5976090 Broadband phased array transducer design with frequency controlled two dimension capability and methods for manufacture thereof
11/02/1999US5974800 Device for actuating a hydrostatic drive
10/1999
10/28/1999WO1999054062A1 Vibratory screen separator
10/28/1999WO1999054061A1 Shaking machine
10/27/1999EP0951949A1 Method and device for vibratory driving of an object
10/27/1999EP0951366A1 Method for making a sonoprobe
10/27/1999EP0951259A1 System and method for tuning and controlling an ultrasonic handpiece
10/27/1999CN2346116Y Magnetic circuit improved electric oscillator
10/27/1999CN1046058C 超声转换器阵列及其制造方法 Ultrasonic transducer array and manufacturing method thereof
10/26/1999US5973422 Low frequency vibrator
10/20/1999CN1232180A Ultrasonic comb probe array assembly
10/19/1999US5969621 Apparatus for establishing and/or monitoring a predetermined filling level in a container
10/19/1999US5968060 Ultrasonic interlock and method of using the same
10/14/1999WO1999013681B1 Aerogels, piezoelectric devices, and uses therefor
10/14/1999DE19814331A1 Acoustic pulse generator for kidney stone destruction
10/12/1999US5966452 Sound reduction method and system for jet engines
10/07/1999WO1999049993A1 Vibration exciter comprising a hydraulic drive unit, and a method for mechanically generating vibrations
10/07/1999WO1999049992A1 Vibration compression system for compressing molding materials in molding boxes by using two unbalanced bodies
10/07/1999WO1999049787A1 Ultrasonic camera
10/06/1999EP0947835A2 Micromechanical component having a moving dielectric element and a method of manufacture
10/06/1999EP0758930B1 Segmented ring transducers
10/06/1999CN2342532Y Multipurpose generator for vibration and call sound
10/05/1999US5962951 Regenerative electric driver circuit
09/1999
09/30/1999WO1999048621A2 Arrays made from flexible transducer elements
09/30/1999WO1999048600A1 Variable eccentric vibratory hammer
09/30/1999DE19813852A1 Schwingungserreger sowie Verfahren zur mechanischen Schwingungserzeugung Vibration exciter and method for generating mechanical vibration
09/29/1999EP0945732A2 A method for optimizing the drive of a piezoelectric actuator, in particular for phacoemulsifier devices, by dynamic detection of its electromechanical characteristics and device based thereupon
09/29/1999EP0945188A2 Unbalanced-mass vibrator for a beton moulding machine
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