Patents by Inventor Richard M. Manderscheid

Richard M. Manderscheid has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Monolithically integrated optic triplexer and method for making same
    Patent number: 7127133
    Abstract: A monolithically integrated optic triplexer is described herein that can be mounted in one transistor outline (TO) can and can be used in a passive optical network. The monolithically integrated optic triplexer includes: an emitting laser; at least a first photodiode that is capable of receiving an optical signal; and a thin film filter that is located between the emitting laser and the first photodiode. In addition, the monolithically integrated optic triplexer may include a thin film filter that is located between the first photodiode and a second photodiode. Also described herein is a method for making the monolithically integrated optic triplexer.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: October 24, 2006
    Assignee: Alcatel
    Inventor: Richard M. Manderscheid