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. 30, 2007
Filed:
Mar. 04, 2003
Seigoh Yukutake, Oume, JP;
Yasuyuki Kojima, Hitachi, JP;
Minehiro Nemoto, Hitachi, JP;
Masatsugu Amishiro, Hitachi, JP;
Takayuki Iwasaki, Hitachi, JP;
Shinichiro Mitani, Tokorozawa, JP;
Katsuhiro Furukawa, Oume, JP;
Chiyoshi Kamada, Kokubunji, JP;
Atsuo Watanabe, Hitachiota, JP;
Takayuki Oouchi, Hitachi, JP;
Nobuyasu Kanekawa, Hitachi, JP;
Seigoh Yukutake, Oume, JP;
Yasuyuki Kojima, Hitachi, JP;
Minehiro Nemoto, Hitachi, JP;
Masatsugu Amishiro, Hitachi, JP;
Takayuki Iwasaki, Hitachi, JP;
Shinichiro Mitani, Tokorozawa, JP;
Katsuhiro Furukawa, Oume, JP;
Chiyoshi Kamada, Kokubunji, JP;
Atsuo Watanabe, Hitachiota, JP;
Takayuki Oouchi, Hitachi, JP;
Nobuyasu Kanekawa, Hitachi, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A communication system is provided including a transceiver and an application controller to transmit and receive signals through the transceiver. An isolator which insulates and separates the transceiver and application controller includes primary and secondary side circuits insulated from each other on a substrate and a capacitive insulating means to transfer signals between the primary and second sides while insulating and separating the primary side circuit from the secondary side circuit.