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Title: A 3-axis force balanced accelerometer using a single proof-mass

Conference ·
OSTI ID:471355
; ;  [1];  [2]
  1. Univ. of California, Berkeley, CA (United States)
  2. Sandia National Lab., Albuquerque, NM (United States)

This paper presents a new method for wideband force balancing a proof-mass in multiple axes simultaneously. Capacitive position sense and force feedback are accomplished using the same air-gap capacitors through time multiplexing. Proof of concept is experimentally demonstrated with a single-mass monolithic surface micromachined 3-axis accelerometer.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States)
DOE Contract Number:
AC04-94AL85000
OSTI ID:
471355
Report Number(s):
SAND-97-0764C; CONF-970646-1; ON: DE97004537; TRN: 97:003088
Resource Relation:
Conference: 9. international conference on solid-state sensors and actuators, Chicago, IL (United States), 16-19 Jun 1997; Other Information: PBD: 1997
Country of Publication:
United States
Language:
English