The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 15, 1987
Filed:
Jan. 17, 1986
Toshio Makimoto, Toyonaka-shi, Osaka 565, JP;
Sadahiko Nishimura, Tamatsukuri Motomachi, Tennoji-ku, Osaka 543, JP;
Masayuki Matsuo, Kobe, JP;
Toshio Abiko, Ibaraki, JP;
Hirohumi Ishizaki, Osaka, JP;
Minoru Kanda, Shijonawate, JP;
Hidetsugu Nunoya, Kadoma, JP;
Mikio Komatsu, Kadoma, JP;
Other;
Matsushita Electric Works, Ltd., Osaka, JP;
Abstract
A microwave plane antenna comprises a plurality of pairs of antenna elements connected at their one end to a power supply circuit and respectively including at the other terminating end an impedance-matched patch antenna means, whereby signal energy remaining at the terminating ends of the antenna elements is caused to be effectively utilized as radiation energy, and any power loss is restrained for a high antenna gain and improved aperture efficiency.