Piezolectric conversion type semiconductor device
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FIG. 1 is a front elevational view of a piezoelectric conversion type semiconductor device, showing our new design;
FIG. 2 is a right side elevational view thereof; the opposite side being an identical thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a front elevational view of a second embodiment of the piezoelectric conversion type semiconductor device;
FIG. 7 is a right side elevational view thereof; the opposite side being a mirror image thereof;
FIG. 8 is a rear elevational view thereof;
FIG. 9 is a top plan view thereof;
FIG. 10 is a bottom plan view thereof;
FIG. 11 is a front elevational view of a third embodiment of the piezoelectric conversion type semiconductor device;
FIG. 12 is a right side elevational view thereof; the opposite side being an identical thereof;
FIG. 13 is a rear elevational view thereof;
FIG. 14 is a top plan view thereof;
FIG. 15 is a bottom plan view thereof;
FIG. 16 is a front elevational view of a fourth embodiment of the piezoelectric conversion type semiconductor device;
FIG. 17 is a right side elevational view thereof; the opposite side being a mirror image thereof;
FIG. 18 is a rear elevational view thereof;
FIG. 19 is a top plan view thereof; and,
FIG. 20 is a bottom plan view thereof.
D318646 | July 30, 1991 | Karbassi |
D330363 | October 20, 1992 | Inoi |
5031462 | July 16, 1991 | Lam |
5184107 | February 2, 1993 | Maurer |
5459351 | October 17, 1995 | Bender |
- One chip integrated pressure sensor catalog published Apr. 1, 1992. Motorola catalog of pressure sensor device data published Jan. 1, 1994.
Type: Grant
Filed: Mar 4, 1997
Date of Patent: Feb 17, 1998
Assignee: Fujikura Ltd. (Tokyo)
Inventors: Takashi Takizawa (Kawasaki), Tatsuya Ito (Akita), Hiroshi Nishida (Akita)
Primary Examiner: James Gandy
Assistant Examiner: Cathon B. Matta
Law Firm: Laff, Whitesel, Conte & Saret, Ltd.
Application Number: 0/67,087
International Classification: 1303;