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:
Feb. 19, 2013
Filed:
Dec. 28, 2007
Fumio Suzuki, Sammu, JP;
Kazuhiko Takano, Sakura, JP;
Nobunao Ishii, Kamagaya, JP;
Junjii Kumada, Machida, JP;
Yasuki Ozaki, Tokorozawa, JP;
Yoshihiko Nasu, Yokohama, JP;
Kazuhisa Satou, Kawasaki, JP;
Fumio Suzuki, Sammu, JP;
Kazuhiko Takano, Sakura, JP;
Nobunao Ishii, Kamagaya, JP;
Junjii Kumada, Machida, JP;
Yasuki Ozaki, Tokorozawa, JP;
Yoshihiko Nasu, Yokohama, JP;
Kazuhisa Satou, Kawasaki, JP;
Fujikura Ltd., Tokyo, JP;
NHK Integrated Technology Inc., Tokyo, JP;
Abstract
Provided is a leaky coaxial cable in which a plurality of slotsfor forming a leak electromagnetic field are arranged in a string shape in an outer conductor of the coaxial cable. The pitch interval of the slotsis periodically changed in the axial direction. The periodical change of the pitch interval of a slot portion changes according to a sinusoidal function, a quadratic function, or other functions.