Angular velocity sensor and method of adjusting...

Details Angular velocity sensor and method of adjusting... Angular velocity sensor and method of adjusting...

2005-04-05

2005-04-05

Raevis, Robert (Department: 2856)

Measuring and testing

Instrument proving or calibrating

Speed, velocity, or acceleration

Reexamination Certificate

active

06874348

ABSTRACT:
In an angular velocity sensor including two oscillators, the oscillators are balanced in weight precisely, thus providing improved output characteristics. In the sensor, at least one of the two oscillators has a notch having a surface roughness of not higher than 2 μm on an edge thereof.

REFERENCES:
patent: 54-71488 (1979-06-01), None
patent: 8-201065 (1996-08-01), None
patent: 9-201758 (1997-08-01), None
patent: 10-197254 (1998-07-01), None
patent: 11-351874 (1999-12-01), None
International Search Report corresponding to application No. PCT/JP02/01377 dated Mar. 19, 2002.
English translation of Form PCT/ISA/210.

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