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. 13, 2009
Filed:
Dec. 27, 2005
Minoru Ashizawa, Tokyo, JP;
Isao Sakama, Hiratsuka, JP;
Minoru Ashizawa, Tokyo, JP;
Isao Sakama, Hiratsuka, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A connector device used for electrical connection between electrical devices, including: a first connector; an IC chip disposed in a casing of the first connector; a first antenna disposed in the casing of the first connector, for wirelessly transmitting ID data of the IC chip stored in the IC chip in response to a signal from an external device; a second connector detachable from the first connector, electrically connecting the electrical devices when coupled to the first connector; and a second antenna disposed in a casing of the second connector, brought close to the first antenna to amplify and transmit a radio wave from the first antenna, when the first and second connectors are normally coupled together.