Frequency converter for an antenna

- Sharp Corporation
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Description

FIG. 1 is a top plan view of a frequency converter for an antenna showing my new design, the bottom plan view being a mirror image thereof;

FIG. 2 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a sectional view taken along the line 5--5 of FIG. 3.

Referenced Cited
U.S. Patent Documents
D288322 February 17, 1987 Goodman et al.
D293573 January 5, 1988 Nakayama
D293575 January 5, 1988 Sugiura
D296895 July 26, 1988 Nakayama
3821741 June 1974 D'Oro et al.
4141015 February 20, 1979 Wong et al.
Patent History
Patent number: D307143
Type: Grant
Filed: Oct 15, 1987
Date of Patent: Apr 10, 1990
Assignee: Sharp Corporation (Osaka)
Inventor: Kazuhiko Ashihara (Osaka)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Flehr, Hohbach, Test, Albritton & Herbert
Application Number: 7/109,248
Classifications
Current U.S. Class: Antenna Or Component Thereof (27) (D14/230)