Ferrite core

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Description

FIG. 1 is a front view illustrating an embodiment of a ferrite core according to our new design.

FIG. 2 is a back view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a side elevational view from the left thereof.

FIG. 6 is a side elevational view from the right thereof.

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
3315196 April 1967 Kawahara et al.
3371301 February 1968 Hisano
3430174 February 1969 Kogo et al.
3609615 September 1971 Parker et al.
4004251 January 18, 1977 Hesler et al.
4424504 January 3, 1984 Mitsui
Patent History
Patent number: D280810
Type: Grant
Filed: Jun 18, 1982
Date of Patent: Oct 1, 1985
Assignee: T.D.K. Corp. (Tokyo)
Inventor: Tadashi Mitsui (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/389,900
Classifications
Current U.S. Class: D13/4