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:
Apr. 09, 2024
Filed:
Jul. 06, 2020
Mitsubishi Electric Corporation, Tokyo, JP;
Kazuki Yamaji, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A plurality of lead pins (-) penetrates through a stem () having a circular shape and includes a signal lead pin (). A block () is provided on an upper surface of the stem. A waveguide light receiving device () is provided on a side surface of the block. An amplifier () is provided on the side surface of the block and amplifies an electric signal output from the waveguide light receiving device. A first relay substrate is provided on the upper surface of the stem and arranged between the block and the signal lead pin. A first transmission line () is provided on the first relay substrate. A first wire () connects one end of the first transmission line and an output terminal of the amplifier. A second wire () connects the other end of the first transmission line () and the signal lead pin.