Measuring and testing – Speed – velocity – or acceleration – Angular rate using gyroscopic or coriolis effect
Reexamination Certificate
2005-09-20
2005-09-20
Kwok, Helen (Department: 2856)
Measuring and testing
Speed, velocity, or acceleration
Angular rate using gyroscopic or coriolis effect
Reexamination Certificate
active
06945109
ABSTRACT:
The hemispherical resonator comprises a bell fixed to a base which carries main electrodes extending in register with an edge of the bell, and a shield electrode subdivided into two portions each presenting auxiliary electrodes extending in regular manner between the main electrodes.
REFERENCES:
patent: 4157041 (1979-06-01), Loper et al.
patent: 4951508 (1990-08-01), Loper, Jr. et al.
patent: 6474161 (2002-11-01), Jeanroy et al.
patent: 2 792 722 (2000-10-01), None
Renault Alain
Vandebeuque Paul
Kwok Helen
Sagem Defense Securite
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