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.

Date of Patent:
Jan. 14, 2003

Filed:

Jan. 13, 2000
Applicant:
Inventors:

Yasushi Hasegawa, Nara-ken, JP;

Hideya Takakura, Nara-ken, JP;

Kazuo Kusuda, Nara-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 2/700 ;
U.S. Cl.
CPC ...
G02B 2/700 ;
Abstract

A photocoupler device includes a light emitting element; a monitor photodetector and an output photodetector for receiving light from the light emitting element; a primary side lead frame for mounting the light emitting element and the monitor photodetector; and a secondary side lead frame for mounting the output photodetector, wherein the light emitting element and the output photodetector are placed so as to face each other.


Find Patent Forward Citations

Loading…