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Title:
ELECTROSTATIC SCANNING TYPE ULTRASONIC WAVE VIBRATOR DEVICE
Document Type and Number:
Japanese Patent JP2001333494
Kind Code:
A
Abstract:

To provide a wiring board for electronic scanning type ultrasonic wave vibrator that facilitates assembling work and can prevent the disconnection of conductors in a conductor connection between positive electrodes and negative electrodes of plural piezoelectric elements composing an electronic scanning vibrator.

The electronic scanning type ultrasonic wave vibrating system consists of an ultrasonic wave vibrator 17 consisting of piezoelectric element aggregates each having positive and negative electrodes, a packing frame 15 that holds and fixes the surrounding of the ultrasonic wave vibrator 17 and has a grounding conductive layer 32, a signal land 14 that has a side face fitted and held by the packing frame 15 and connected to the positive electrode of the ultrasonic wave vibrator 17 at its plane part, a vibrator board 11 made of an insulation member provided with a common ground piece 12, a conductive path 31 connected to a common ground piece 12 provided to the plane part of the vibrator board 11 and provided to a side part of the vibrator board 11 fitted to the packing frame 15, and a ground connection wire 19 connected to the negative electrode of the ultrasonic wave vibrator 17 and connected to a grounding conductor layer 32 of the packing frame 15. The connection wire of the electrode of the ultrasonic wave vibrator is connected and fixed in the case of fitting and fixing the ultrasonic wave vibrator 17 and the vibrator base 11 to the packing frame 15.


Inventors:
SATO SAYURI
Application Number:
JP2000152019A
Publication Date:
November 30, 2001
Filing Date:
May 23, 2000
Export Citation:
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Assignee:
OLYMPUS OPTICAL CO
International Classes:
G01N29/24; H04R17/00; (IPC1-7): H04R17/00; G01N29/24
Attorney, Agent or Firm:
Susumu Ito