Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive
Reexamination Certificate
2006-02-07
2006-02-07
Bennett, G. Bradley (Department: 2859)
Geometrical instruments
Indicator of direction of force traversing natural media
Level or plumb, terrestrial gravitation responsive
C033S366120, C033S390000
Reexamination Certificate
active
06993849
ABSTRACT:
An aerospace system includes a leveling device defining two plane levels (yz-plane and xz-plane). The plane levels are included within an inertial measurement unit and each of the plane levels includes two capacitance controlled oscillators. Each of the capacitance controlled oscillators includes a quad capacitor bubble sensor.
REFERENCES:
patent: 2711590 (1955-06-01), Wilcox
patent: 3186101 (1965-06-01), Wolpert
patent: 3290786 (1966-12-01), Parkin
patent: 4583296 (1986-04-01), Dell'Acqua
patent: 5079847 (1992-01-01), Swartz et al.
patent: 5180986 (1993-01-01), Swartz et al.
patent: 5774996 (1998-07-01), Ogawa et al.
patent: 6449857 (2002-09-01), Anikolenko
patent: 6688013 (2004-02-01), Greway
Campbell Ray F.
Costello Michael J.
Wada Joan D.
Artz & Artz P.C.
Bennett G. Bradley
The Boeing Company
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