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:
Jul. 08, 2003
Filed:
Oct. 06, 2000
Applicant:
Inventors:
Helmut Albrecht, München, DE;
Gerhard Heise, München, DE;
Assignee:
Infineon Technologies AG, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/28 ;
U.S. Cl.
CPC ...
G02B 6/28 ;
Abstract
A configuration for spatially separating and/or joining at least two optical wavelength channels includes an optical phased array device which has a device for producing an attenuation function for a wavelength-dependent attenuation of the transmission function of at least one of the waveguides which is provided solely for a respective one of the channels and/or of the waveguide which is provided jointly for all the channels.