Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Reexamination Certificate
2011-04-05
2011-04-05
SanMartin, J. (Department: 2837)
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
C310S330000
Reexamination Certificate
active
07919905
ABSTRACT:
An actuator includes a piezoelectric bimorph including a pair of piezoelectric elements and an intermediate electrode provided between the piezoelectric elements, a conductive fastening member for fastening fixed ends of the piezoelectric elements to a base having a ground potential, and a contact member to which a predetermined voltage is applied. The contact member is in contact with the intermediate electrode.
REFERENCES:
patent: 4099211 (1978-07-01), Hathaway
patent: 4288824 (1981-09-01), Watanabe
patent: 4363993 (1982-12-01), Nishigaki et al.
patent: 5036419 (1991-07-01), Okauchi et al.
patent: 5408376 (1995-04-01), Nishikura et al.
patent: 56011620 (1981-02-01), None
patent: 62-163978 (1987-07-01), None
patent: 04-285719 (1992-10-01), None
patent: 09-073619 (1997-03-01), None
patent: 09-171614 (1997-06-01), None
patent: 11-126318 (1999-05-01), None
patent: 11-232624 (1999-08-01), None
patent: 2005-216385 (2005-08-01), None
Depke Robert J.
Rockey Depke & Lyons, LLC
SanMartin J.
Sony Corporation
LandOfFree
Magnetic head actuator having conductive fastening member... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Magnetic head actuator having conductive fastening member..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic head actuator having conductive fastening member... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2712667