Hybrid accelerometer assembly

作者: John A. Hearn , Dwight L. Schwarz , Glen R. Puterbaugh , William M. Maki

DOI:

关键词: Electrical engineeringAutomotive safetySubstrate (printing)EngineeringWire bondingAccelerometerVibrational resonanceEdge (geometry)AcousticsElectrical conductor

摘要: A microaccelerometer package is provided for use in on-board automotive safety control and navigational systems. The constructed so as to minimize the influence of extraneous mechanical stress vibrational resonance on micromachined accelerometer. includes a rigid housing which there cavity receiving accelerometer unit signal-processing circuitry. lower surface interrupted by recess projecting below plane surface. secured within be circuitry supported substrate cavity. One edge substrate, are disposed number wire bond sites, partially projects over recess, but no further than corresponding sites unit. Electrically interconnecting electrical conductors.

参考文章(5)
Dennis M. Koglin, John M. Hart, Ronald E. Brown, Mark B. Kearney, Michael J. Luettgen, Pressure sensor and method of fabrication thereof ,(1987)
SC Chang, MW Putty, DB Hicks, CH Li, RT Howe, None, Resonant-bridge two-axis microaccelerometer Sensors and Actuators A: Physical. ,vol. 21, pp. 342- 345 ,(1990) , 10.1016/0924-4247(90)85068-F
Frieder Heintz, Walter Jansche, Vibration rejecting impact sensor, particularly to trigger a vehicular collision safety system Journal of the Acoustical Society of America. ,vol. 67, pp. 1854- 1854 ,(1977) , 10.1121/1.384208
Eberhard Mausner, Norbert Rittmannsberger, Bernhard Mattes, Wadym Suchowerskyj, Lothar Gademann, Trigger system for a vehicular passenger restraint system ,(1986)
Bernard Greenstein, James Mrozack, Pressure sensor assembly ,(1986)