Hybrid integrated circuit for electric power control

- Fuji Electric Co., Ltd.
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Description

FIG. 1 is a perspective view of the top, front and right side of a hybrid integrated circuit for electric power control showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
4630174 December 16, 1986 Kaufman
5057648 October 15, 1991 Blough et al.
Foreign Patent Documents
402154457 June 1990 JPX
404030459 February 1992 JPX
Other references
  • Powerex power control on p. 208 of EDN, Jan. 23, 1992.
Patent History
Patent number: D357672
Type: Grant
Filed: Feb 28, 1994
Date of Patent: Apr 25, 1995
Assignee: Fuji Electric Co., Ltd. (Kanagawa)
Inventors: Noriho Terasawa (Kanagawa), Shin Soyano (Kanagawa)
Primary Examiner: Joel Sincavage
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 0/19,287