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2021
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Invention
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Guided wave radar instrument for emulsion measurement.
There is disclosed a radar transmitter fo... |
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2019
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Invention
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Time domain reflectometry instrument with bottom up algorithm. A radar transmitter for emulsion m... |
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2018
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Invention
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Steam probe with condensation return. A probe comprising a process connection for mounting to a p... |
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Invention
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Through air radar level transmitter with measurement of first moving echo. A level measurement in... |
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Invention
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Through air radar level transmitter with galvanic isolation. A loop powered process instrument co... |
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Invention
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Loop powered process control instrument with communication bypass circuit. A loop powered process... |
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Invention
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Through air radar level transmitter with flushing port. A measurement instrument comprises a hous... |
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Invention
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Through air radar level transmitter with radio frequency shielding. A through air measurement ins... |
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2016
|
Invention
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Rotatable and removable multi-pin explosion proof connector assembly. A process measurement instr... |
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2015
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Invention
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Removable magnetostrictive probe with automatic calibration. A magnetostrictive sensing instrumen... |
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2013
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Invention
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Level measurement instrument fiducial diagnostics.
A process measurement instrument including a ... |
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Invention
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Level measurement instrument fiducial detection method. A process measurement instrument includes... |
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Invention
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Diode switched front end for guided wave radar level transmitter. A guided wave radar level measu... |
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Invention
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Guided wave radar interface measurement medium identification. A guided wave radar transmitter fo... |
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Invention
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Time domain reflectometry based method for emulsion detection and profiling. A radar transmitter ... |
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|
Invention
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Emulsion measurement and profiling system and method. There is disclosed herein a method of measu... |
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2012
|
Invention
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Two-wire transmitter terminal power diagnostics.
A loop powered process instrument comprises a s... |
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2011
|
Invention
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Redundant level measuring system. A redundant level measuring system comprises a chamber for flui... |
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2009
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Invention
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Through air radar sensor. There is disclosed a process instrument comprising a housing and an ant... |
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2007
|
Invention
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Float diagnostics for level measurement.
A float level sensing system comprises a float and an e... |
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2005
|
Invention
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Ultrasonic sensor self test.
An ultrasonic measurement instrument comprises a housing including ... |
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|
Invention
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Ultrasonic sensor assembly and method.
An ultrasonic point level measurement instrument comprise... |
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1999
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Invention
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Time domain reflectometry measurement instrument. A time domain reflectometry measuring instrumen... |
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1998
|
Invention
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Dual compartment instrument housing. A dual compartment housing has a wiring compartment containi... |
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|
Invention
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Dual compartment instrument housing. A dual compartment housing (22) has a wiring compartment (40... |
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1997
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Invention
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Probe secondary seal. A secondary seal assembly is used with a process instrument including a pro... |
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1996
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P/S
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Control and regulation apparatus and instruments, in particular fluid level controls and instrume... |
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1995
|
Invention
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Insulated capacitance probe. An insulated probe assembly is disclosed for use with a process inst... |
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|
Invention
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Magnetostrictive sensor. An improved mounting arrangement is shown for a magnetostrictive level s... |
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Invention
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Microwave transmitter housing. An improved housing assembly is used for a microwave level sensing... |
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1994
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Invention
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Microwave point instrument with self-test circuit. A microwave point level instrument is adapted ... |
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|
Invention
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Midrange ultrasonic transducer. An acoustic transducer has an electrically energized crystal in c... |
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1993
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Invention
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Thermal dispersion switch with self test circuit. A thermal dispersion flow/level switch includes... |
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Invention
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Detector with ringdown frequency matching. An ultrasonic detector of the type for determining the... |
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1991
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Invention
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Two-wire ultrasonic transmitter. A two-wire ultrasonic transmitter senses level of a material and... |
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Invention
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Point level switch. A point level sensor senses capacitance of a material in a vessel to determin... |
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1990
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Invention
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Point level switch. A capacitance point level switch includes a probe adapted to be disposed in a... |
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Invention
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Ultrasonic detector with frequency matching. An ultrasonic detector of the type for determining t... |
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|
Invention
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Ultrasonic detector. An ultrasonic detector of the type used to detect the level of a liquid or t... |
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|
Invention
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Displacement servo gauge. DISPLACEMENT SERVO GAUGE Abstract of the Disclosure The disclosed level... |
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Invention
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Liquid level float switch. A liquid level detector for detecting liquid level height in a vessel ... |
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|
Invention
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Ultrasonic level detector. An ultrasonic level detector includes a transducer for generating and ... |
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1989
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Invention
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Displacement servo gauge. A level gauge is used on a tank containing a liquid. The gauge utilizes... |
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Invention
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Liquid level regulator device. A liquid regulator device has a buoyant body which is anchored to ... |
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1985
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Invention
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High temperature hermetic switch. A process instrument enclosed in a hermetically sealed housing ... |
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1983
|
Invention
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Capacitance level sensor for use with viscous, electrically conductive materials. A level sensor ... |
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Invention
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Electronic level detector. A level detecting device for detecting the level of liquid in a tank i... |
