Tone generator for an audio system

- Sony Corporation
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Description

FIG. 1 is a top, front, and right-side perspective view of a tone generator for an audio system showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D215299 September 1969 Kuypers
D281419 November 19, 1985 Nagele
D291078 July 28, 1987 Scheid et al.
D310219 August 28, 1990 Carlile
D316422 April 23, 1991 Mine
Patent History
Patent number: D324048
Type: Grant
Filed: Mar 13, 1989
Date of Patent: Feb 18, 1992
Assignee: Sony Corporation (Tokyo)
Inventor: Shinkichi Tanaka (Tokyo)
Primary Examiner: Theodore M. Shooman
Attorneys: Lewis H. Eslinger, Jay H. Maioli
Application Number: 7/322,227