Measuring and testing – Speed – velocity – or acceleration – Acceleration determination utilizing inertial element
Patent
1996-09-10
1998-08-11
Oda, Christine K.
Measuring and testing
Speed, velocity, or acceleration
Acceleration determination utilizing inertial element
7351429, G01P 1509
Patent
active
057929530
ABSTRACT:
An acceleration sensor includes a vibrator having a vibrating member which has a node portion of vibration and vibrates in a longitudinal direction of the member. A support member is provided in one end portion along the length of the vibrating member for supporting the vibrator. A weight is provided at the other end portion along the length of the vibrator, for increasing the flexing of the vibrating member due to acceleration. A first connection section is provided between the weight and the other end of the vibrating member and a second connection section is provided between the weight and the node portion of the vibrating member.
REFERENCES:
patent: 4658174 (1987-04-01), Albert
patent: 4785215 (1988-11-01), Blech
patent: 5265473 (1993-11-01), Funabashi
Patent Abstracts of Japan, vol. 94, No. 011, & JP-A-06 314948 (Murata Mfg. Co. Ltd.), 8 Nov. 1994.
Kaneko Takayuki
Nakamura Takeshi
Murata Manufcacturing Co., Ltd.
Oda Christine K.
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