Patent ID: 6336367
Filing Date: 2002-01-08
Classification: G10H

Abstract:
A vibration transducer unit for converting vibrations to electric signals, comprising:a transducer part and a signal processing part integrated to a single structure, said signal processing part attached to an end of said transducer part, and a protection shield defined by a first protection part for shielding the transducer part and a second protection part for shielding the signal processing part, said first protection part further comprising a plate-like part and second protection part further comprising a box-like part, wherein said protection shield further comprises a cover part and a bottom part, said cover part defined by an integrated combination of an upper portion of said first protection part and an upper portion of second protection part, said bottom part defined by an integrated combination of a lower portion of said first protection part and a lower portion of second protection part, said cover part and said bottom part being joined together to shield said transducer part and said signal processing part.