Aeronautics and astronautics – Spacecraft – Attitude control
Reexamination Certificate
2005-01-25
2005-01-25
Eldred, J. Woodrow (Department: 3644)
Aeronautics and astronautics
Spacecraft
Attitude control
C701S001000, C701S004000, C701S042000, C701S300000, C318S561000
Reexamination Certificate
active
06845951
ABSTRACT:
A method of controlling pointing for a flexible structure such as a satellite includes: providing feedforward and reference inputs of a pointing control system with prefilters; and scheduling the prefilters and a bang-bang input to the pointing control system as a function of a desired input.
REFERENCES:
patent: 4916635 (1990-04-01), Singer et al.
patent: 5012171 (1991-04-01), Sember
patent: 5465035 (1995-11-01), Scaramuzzo, Jr. et al.
patent: 5469414 (1995-11-01), Okamura
patent: 6505085 (2003-01-01), Tuttle et al.
Eldred J. Woodrow
Henricks Slavin & Holmes LLP
The Aerospace Corporation
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