Frequency converter for an antenna
Ashihara April 10, 1
U.S. patent number D307,143 [Application Number 07/109,248] was granted by the patent office on 1990-04-10 for frequency converter for an antenna. This patent grant is currently assigned to Sharp Corporation. Invention is credited to Kazuhiko Ashihara.
| United States Patent | D307,143 |
| Ashihara | April 10, 1990 |
Frequency converter for an antenna
Claims
The ornamental design for a frequency converter for an antenna, as shown and described.
| Inventors: | Ashihara; Kazuhiko (Osaka, JP) |
|---|---|
| Assignee: | Sharp Corporation (Osaka,
JP) |
| Appl. No.: | 07/109,248 |
| Filed: | October 15, 1987 |
Foreign Application Priority Data
| Apr 17, 1987 [JP] | 62-15190 | |||
| Current U.S. Class: | D14/230 |
| Field of Search: | ;D14/230-238,299 ;343/702,705,708,711,712,713,726,765,766,785,786,805,833,840,861,872,880,882,875 |
References Cited [Referenced By]
U.S. Patent Documents
| D288322 | February 1987 | Goodman et al. |
| D293573 | January 1988 | Nakayama |
| D293575 | January 1988 | Sugiura |
| D296895 | July 1988 | Nakayama |
| 3821741 | June 1974 | D'Oro et al. |
| 4141015 | February 1979 | Wong et al. |
Assistant Examiner: Shooman; Theodore M.
Attorney, Agent or Firm: Flehr, Hohbach, Test, Albritton & Herbert
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.
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