Transducer in-situ testing apparatus and method
作者： Richard W. Lally , Isaak Baber , Donald E. Kennamer
DOI:
关键词:
摘要: The present invention is directed to an apparatus and method for a measurement system the testing of transducers, more particularly piezoelectric traducers. includes transducer, feedback amplifier coupled transducer signal processing circuit output amplifier. coupling test disabling amplifier, measuring response with circuit. itself used performing this including feed-back amplifying power source generating having frequency spectrum at least overlapping natural resonant switch capable
lens.org 参考文章(12)
Avner Guez, Programmable digital frequency ultrasonic generator ,(1996)
Carl G. Hallberg, Howard J. Simpson, Pedro J. Medelius, Stephen W. Thayer, Self-calibrating and remote programmable signal conditioning amplifier system and method ,(1996)
D. Mitchel Hanks, Larry S. Metz, Method and apparatus for testing a piezoelectric force sensor ,(1993)
Janice Ching-Yi Yang, Self-validating sensors ,(1993)
Yuriy Umanskiy, Arnold Shpilberg, Eugene Dvoskin, Vladimir Vaninskiy, Method and apparatus for detecting defects in piezoelectric actuators ,(2001)
Jungho Ryu, Alfredo Vázquez Carazo, Kenji Uchino, Hyoun-Ee Kim, Magnetoelectric Properties in Piezoelectric and Magnetostrictive Laminate Composites Japanese Journal of Applied Physics. ,vol. 40, pp. 4948- 4951 ,(2001) , 10.1143/JJAP.40.4948
Hans Spies, Peter Hora, Alfons Woehrl, Horst Laucht, Apparatus for performance testing acceleration sensors ,(1994)
Hideki Kamioka, Masahiko Shimamura, Kazumitsu Koboyashi, Alcohol concentration sensor testing apparatus ,(1991)
Henrik Brill Jensen, Claus Lindahl, Apparatus for detecting the malfunctioning of an accelerometer ,(1994)
Ralf Dipl Ing Henne, Thomas Dipl Ing Walker, Gerald Dipl Ing Hopf, Peter Dipl Ing Schaedler, Frank Dipl Ing Kursawe, Bernd Dr Maihoefer, Botho Dipl Phys Dr Ziegenbein, Dietrich Dipl Ing Dr Bergfried, Bernhard Dipl Ing Mattes, Lothar Dipl Ing Gademann, Werner Dipl Phys Nitschke, Klaus Dipl Ing Meder, Electronic device having an acceleration-sensitive sensor ,(1997)