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:
Aug. 15, 1989

Filed:

May. 26, 1988
Applicant:
Inventors:

Yaron Silberberg, Princeton Township, Mercer County, NJ (US);

Peter W Smith, Colts Neck Township, Monmouth County, NJ (US);

Assignee:

Bell Communications Research, Inc., Livingston, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
350 9612 ; 350 9615 ; 350 9634 ;
Abstract

Two-dimensional all-optical devices include a planar single-mode waveguide formed on or in a major surface of a supporting substrate. The waveguide comprises a nonlinear medium having an intensity-dependent index of refraction. For input optical signals above a critical intensity, self-focusing occurs in the waveguide. Microminiature high-speed bistable and switching devices based on this phenomenon and compatible with integrated-optics technology are thereby provided.


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Silberberg, Yaron. (1989). Integrated all-optical switching devices (U.S. Patent No. 4856860). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4856860

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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