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