Transmitter for a headphone

- Sony Corporation
Description

FIG. 1 is a front, and right-side perspective view of a transmitter for a headphone, showing our new design;

FIG. 2 is a front and right-side perspective view thereof, the headphones shown in broken lines for illustrative purposes.

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

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

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D297737 September 20, 1988 Vostourgh
Other references
  • Video Review, Mar. 1989, p. 20, Wireless headphone, upper, left corner. Radio Shack, 1989 Catalog, p. 39, Transmitter, upper, left corner.
Patent History
Patent number: D325578
Type: Grant
Filed: Apr 14, 1989
Date of Patent: Apr 21, 1992
Assignee: Sony Corporation (Tokyo)
Inventors: Takefumi Daido (Tokyo), Ryuta Kanno (Kawasaki), Katsumi Yamatogi (Tokyo)
Primary Examiner: Terry A. Pfeffer
Attorneys: Lewis H. Eslinger, Jay H. Maioli, Donald S. Dowden
Application Number: 7/337,544
Classifications