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2018
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P/S
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Custom manufacture of piezoelectric ultrasound transducers and ceramic crystals for vibration mon... |
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2017
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Invention
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Rotating seal for wireline applications and methods of using the same.
A method of determining i... |
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2015
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P/S
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Piezoelectric ultrasonic transducers and algorithms (software) which detect and respond to the us... |
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Invention
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Ultrasonic identification of replaceable component for host system. A system, method and device a... |
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Invention
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Enhanced bandwidth transducer method for well integrity measurement. A single critically damped a... |
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2014
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Invention
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High frequency inspection of downhole environment. Among other things, there are disclosed embodi... |
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Invention
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Time of flight through mud. Among other things, there are disclosed embodiments of devices, suita... |
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Invention
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Time of flight through mud.
Among other things, there are disclosed embodiments of devices, suit... |
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Invention
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Sounder assembly for explosive environment. An insulated sounder assembly may include: a) a sound... |
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Invention
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Pressure-compensated transducer assembly.
A pressure-compensated transducer assembly has an inne... |
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2013
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Invention
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Compositions for high power piezoelectric ceramics. 2 dopants being between 1 wt. % and 4 wt. %. ... |
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Invention
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Ultrasonic identification or replaceable component for host system. A system, method and device a... |
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Invention
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Temperature compensated piezoelectric buzzer. H substantially constant across the temperature range. |
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Invention
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Low frequency broad band ultrasonic transducers. Low frequency pulse-echo ultrasonic transducers ... |
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Invention
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Pulse-echo acoustic transducer. A piezoceramic pulse-echo acoustic transducer includes protection... |
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2012
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Invention
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Enhanced bandwidth transducer for well integrity measurement. A single critically damped acoustic... |
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Invention
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Compositions for high power piezoelectric ceramics.
PZT ceramic materials having a base formula ... |
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Invention
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System and device for acoustic measuring in a medium. A device for acoustic measuring in a medium... |
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2011
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Invention
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Ultrasonic id reader.
A method for identifying a warhead in an aircraft launch tube includes pro... |
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Invention
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Temperature compensated piezoelectric buzzer. A buzzer includes a piezoelectric diaphragm and a h... |
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Invention
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Compliant couplant with liquid reservoir for transducer. An elastomeric pad (70) structure couple... |
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Invention
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Compositions for high power piezoelectric ceramics. t) of between 0.45 and 0.7. |
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2010
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Invention
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Compliant couplant with liquid reservoir for transducer.
An elastomeric pad structure coupled to... |
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2009
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Invention
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Compositions for high power piezoelectric ceramics.
A class of ceramic compositions according to... |
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2008
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Invention
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Flextensional transducer with variable beam pattern and frequency control. A flextensional transd... |
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2007
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Invention
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Compositions for high power piezoelectric ceramics. 2. The piezoelectric ceramics can be used to ... |
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Invention
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High temperature piezo buzzer. A piezoelectric buzzer includes a vibrating layer capable of withs... |
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Invention
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High temperature piezo buzzer. 5. |
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2006
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Invention
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Compositions for high power piezoelectric ceramics. 3. The piezoelectric ceramics of the present ... |
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Invention
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Piezoelectric fan. A method of making a piezoelectric fan includes using a portion of the fan bla... |
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Invention
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Compositions for high power piezoelectric ceramics. A class of ceramic compositions according to ... |
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Invention
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Compositions for high power piezoelectric ceramics. Piezoelectric ceramics of the formula Pb(1-z)... |
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2005
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Invention
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Piezoelectric fan.
A method of making a piezoelectric fan includes using a portion of the fan bl... |
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Invention
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Miniature ultrasonic transducer with focusing lens for intracardiac and intracavity applications.... |
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2002
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P/S
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Custom manufacture of piezoelectric ultrasound transducers and ceramic crystals for applications ... |
