Search Results - "EerNisse, E.P."
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Review of thickness-shear mode quartz resonator sensors for temperature and pressure
Published in IEEE sensors journal (01-06-2001)“…This work reviews the use of thickness shear mode resonators for temperature sensing and pressure measurement. Advantages of such sensors include an inherently…”
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Journal Article -
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Analysis of thickness modes of contoured doubly rotated, quartz resonators
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-09-2001)“…It is the intent of this work to provide a working resource for calculating all three mode families of a doubly rotated, contoured quartz resonator. It is…”
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3
Quartz thickness-shear mode pressure sensor design for enhanced sensitivity
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-09-1998)“…Companies in the oil and gas industry rely upon acquisition of accurate downhole pressure data for management of reservoir resources. Pressure data must be…”
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Practical Considerations for Miniature Quartz Resonator Force Transducers
Published in 37th Annual Symposium on Frequency Control (1983)Get full text
Conference Proceeding -
5
Variational Method for Electroelastic Vibration Analysis
Published in IEEE transactions on sonics and ultrasonics (01-10-1967)Get full text
Journal Article -
6
Accurate Measurement of Coefficients in a Ferroelectric Ceramic
Published in IEEE transactions on sonics and ultrasonics (01-10-1969)Get full text
Journal Article -
7
Variational calculation of force-frequency constants of doubly rotated quartz resonators
Published in IEEE transactions on sonics and ultrasonics (01-05-1978)“…The calculus of variations has been used to obtain solutions for the statics tress distributions in circular quartz resonator blanks caused by forces acting…”
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8
Finite Element Analysis of thickness shear crystals with surface irregularities
Published in 2008 IEEE International Frequency Control Symposium (01-05-2008)“…This work is a continuation of an earlier study on drive level dependence (DLD), wherein the resistance of a thickness-shear crystal changes at low drive…”
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Conference Proceeding
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Suppression of the B-mode in SC-Cuts
Published in 2007 IEEE International Frequency Control Symposium Joint with the 21st European Frequency and Time Forum (01-05-2007)“…We have found it possible to suppress the B-mode of fundamental mode SC-cuts over wide temperature ranges by imbedding the B-mode in a cluster of C-mode…”
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Conference Proceeding -
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Survey of quartz bulk resonator sensor technologies
Published in IEEE transactions on ultrasonics, ferroelectrics, and frequency control (01-05-1988)“…The term 'bulk resonator' is used to include a variety of vibrational modes. The survey is broken down by type of resonant mode, namely thickness shear,…”
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11
Distortions of thickness shear mode shapes in plano-convex quartz resonators with mass perturbations
Published in Proceedings., IEEE Ultrasonics Symposium (1989)“…A perturbation technique is developed for calculating the change in mode shape in a plano-convex thickness shear resonator blank due to off-center mass…”
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Conference Proceeding -
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Finite Element Analysis of Lateral Field excited thickness shear sensors
Published in 2008 IEEE International Frequency Control Symposium (01-05-2008)“…Lateral field electroded (LFE) sensors have been recently introduced that can study the permittivity and conductivity (electrical properties) of liquids in…”
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Conference Proceeding -
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FEA calculations on the Lateral Field Electroded sensor
Published in 2009 IEEE International Frequency Control Symposium Joint with the 22nd European Frequency and Time forum (01-04-2009)“…Lateral Field Electroded (LFE) sensors may be used to measure the permittivity and conductivity (electrical properties) of liquids in contact with the surface…”
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Conference Proceeding -
14
Temperature Dependence of the Force Frequency Effect for the AT-, FC-, SC-, and Rotated X-Cuts
Published in 34th Annual Symposium on Frequency Control (1980)Get full text
Conference Proceeding -
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Temperature Dependence of the Force Frequency Effect for the Rotated X-Cut
Published in 33rd Annual Symposium on Frequency Control (1979)Get full text
Conference Proceeding -
16
Lateral field excited quartz crystal resonator sensors for determination of acoustic and electrical properties of liquids
Published in 2008 IEEE International Frequency Control Symposium (01-05-2008)“…Specifically designed lateral field excited (LFE) quartz crystal resonator sensors have been applied to liquids with systematically varied acoustic and…”
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Conference Proceeding -
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Calculations on the Stress Compensated (SC-Cut) Quartz Resonator
Published in 30th Annual Symposium on Frequency Control (1976)Get full text
Conference Proceeding -
18
Quartz Resonator Frequency Shifts Arising from Electrode Stress
Published in 29th Annual Symposium on Frequency Control (1975)Get full text
Conference Proceeding -
19
Implementing ISO9000 in a small company
Published in Proceedings of IEEE 48th Annual Symposium on Frequency Control (1994)“…Companies in the frequency control field, particularly those involved in international sales, are under increasing pressure to certify to ISO9000 quality…”
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Conference Proceeding -
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Parametric and Other Nonlinear Elastic Effects in Piezoelectric Resonators
Published in 22nd Annual Symposium on Frequency Control (1968)Get full text
Conference Proceeding