Matches 1 - 15 out of 15


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US20130301394 CMUT ASSEMBLY WITH ACOUSTIC WINDOW  
In some implementations, a capacitive micromachined ultrasonic transducer (CMUT) apparatus includes one or more CMUTs or CMUT arrays, an acoustic window, a coupling medium, and a packaging...
US20100313659 SEISMIC STREAMER  
There is provided a solid seismic streamer cable for use in seismic surveying in marine environments. The streamer is characterised by a buffer layer 2 which is provided with a cut-out 50 and a...
US20110110197 Broadband Underwater Acoustic Transducer  
An efficient, broadband, underwater acoustic transducer having nominally a quasi-omnidirectional radiation pattern is realized with a plurality of thin walled radially vibrating spherical...
US20090245027 SLOTTED CYLINDER ACOUSTIC TRANSDUCER  
A slotted cylinder acoustic transducer has a crescent-shaped insert disposed between a ceramic stack assembly and s cylindrical housing shell. In some embodiments, all of the ceramic elements in...
US20110305117 Omni-directional radiator for multi-transducer array  
An acoustic radiator for underwater application is provided by opposing boundaries mutually spaced and centered on a common axis, a plurality of radial barriers located perpendicular to and...
US20090231959 COMPOSITE TRANSDUCER APPARATUS AND SYSTEM FOR PROCESSING A SUBSTRATE AND METHOD OF CONSTURCTING THE SAME  
A transducer, system and method of constructing the same that utilizes a composite of piezoelectric pillars. In one embodiment, the invention is an apparatus for generating acoustic energy...
US20100020645 RECONFIGURABLE ARRAY WITH LOCALLY DETERMINED SWITCH CONFIGURATION  
A method for dynamically reconfiguring elements in an ultrasound transducer array is provided. The method includes defining two or more groups of the elements in the array, wherein each element...
US20130294202 MULTI-FREQUENCY ULTRA WIDE BANDWIDTH TRANSDUCER  
Piezoelectric micromachined ultrasonic transducer (pMUT) arrays and techniques for frequency shaping in pMUT arrays are described, for example to achieve both high frequency and low frequency...
US20100202253 ULTRASONIC SENSOR UNIT AND ELECTRONIC DEVICE  
An ultrasonic sensor unit includes an ultrasonic transmission sensor array having a plurality of ultrasonic transmission sensors configured and arranged to transmit ultrasonic waves, and an...
US20120163130 TAPE CAST MULTILAYER SONAR TRANSDUCER AND METHOD  
The invention herein pertains to a single-piece, multi-layer piezoelectric stack in a sonar transducer element utilized in acoustic arrays requiring many thousands of elements. A slurry formed by...
US20140254325 COMPOSITE TRANSDUCER APPARATUS AND SYSTEM FOR PROCESSING A SUBSTRATE AND METHOD OF CONSTRUCTING THE SAME  
An apparatus and method for processing articles utilizing acoustic energy. In one embodiment, the invention is an apparatus comprising a support; a conduit for applying a fluid to a surface of the...
US20160282455 ROBUST ULTRASOUND TRANSDUCER PROBES HAVING PROTECTED INTEGRATED CIRCUIT INTERCONNECTS  
An ultrasound probe is formed with protected interconnects, thereby resulting in a more robust probe. The interconnects are mounted between an array of transducer elements and an integrated...
US20160193629 SYSTEM FOR PRODUCING SOUND WAVES  
A system for producing sound waves in a medium, the system comprising: at least two first free-flooded ring transducers centred about a first axis, the first free-flooded ring transducers being...
US20150258583 COMPOSITE TRANSDUCER APPARATUS AND SYSTEM FOR PROCESSING A SUBSTRATE AND METHOD OF CONSTRUCTING THE SAME  
An apparatus for processing articles with acoustic energy and a method of constructing a transducer that utilizes a composite of piezoelectric pillars. In one embodiment, the invention is a method...
US20130167881 COMPOSITE TRANSDUCER APPARATUS AND SYSTEM FOR PROCESSING A SUBSTRATE AND METHOD OF CONSTRUCTING THE SAME  
An apparatus for processing articles with acoustic energy and a method of constructing a transducer that utilizes a composite of piezoelectric pillars. In one embodiment, the invention is a method...

Matches 1 - 15 out of 15