Antenna for satellite communication systems

- NEC Corporation
Description

FIG. 1 is a front elevational view of an antenna for satellite communication systems showing our new design, the antenna being symmetrical about a vertical axis;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a front and top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D300531 April 4, 1989 Higgins
D308521 June 12, 1990 Lonczak
D320990 October 22, 1991 Scott et al.
3045236 July 1962 Colman et al.
4661821 April 28, 1987 Smith
4804972 February 14, 1989 Schudel
Patent History
Patent number: D327690
Type: Grant
Filed: Jan 12, 1990
Date of Patent: Jul 7, 1992
Assignee: NEC Corporation (Tokyo)
Inventors: Shigeo Ogawa (Tokyo), Tsuneo Shimada (Tokyo)
Primary Examiner: Theodore M. Shooman
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/464,078