USD184470S - Impedance matching transformer or similar article - Google Patents
Impedance matching transformer or similar article Download PDFInfo
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- USD184470S USD184470S US D184470 S USD184470 S US D184470S
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- impedance matching
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United States Patent Ofiice Des. 184,470 Patented Feb. 17, 1959 IMPEDANCE MATCHING TRANSFORMER OR SIMILAR ARTICLE Bruno Zucconi, San Francisco, Calif.
Application December 9, 1957, Serial No. 48,840
Term of patent 14 years (Cl. D26l5) Figure 1 is a top plan view of an impedance matching transformer 01- similar \article, showing my new design;
Figure 2 is a side elevational view, the opposite side being substantially a mirror image thereof;
Figure 3 is a bottom plan view;
Figure 4 is an end elevation view showing the connector;
Figure 5 is an opposite end elevational view thereof.
I claim:
The ornamental design for an impedance matching transformer or similar article, as shown and described.
References Cited in the file of this patent UNITED STATES PATENTS 2,475,198 Reinschmidt July 5, 1949 2,774,039 Peters et al. Dec. 11, 1956 FOREIGN PATENTS 1,074,299 France Mar. 31, 1954 OTHER REFERENCES Radio-Electronic Engineering, January 1954, p. 5, Balun.
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