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:
Oct. 19, 1976
Filed:
Dec. 04, 1974
Applicant:
Inventor:
Nobuo Ogasawara, Kyoto, JA;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ; 200 / ; 200305 ; 174 / ;
Abstract
The invention discloses a switching device for switching signals of very high and ultrahigh frequencies comprising an insulating base, a plurality of stationary contacts, a sliding contact, and shielding means for isolating between the adjacent stationary contacts. The shielding means is electrically connected to a metal housing so that signal leakage due to the electrostatic and electromagnetic coupling may be prevented.
Quick Actions:
Ogasawara, Nobuo. (1976). Switching device for switching signals of very high and ultrahigh (U.S. Patent No. 3987263). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3987263
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile