Programmable optical crossbar switch
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 21, 1993
Grant Date -
N/A
app pub date -
Dec 18, 1991
filing date -
Dec 18, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
This is a crossbar switch which comprises: X rows by Y columns of modular optical switches each comprising X or more channel inputs and X or more channel outputs where X is greater than one; and each of columns 1 to Y-1 of the modular optical switches having 1/Xth of the channel outputs optically connected to 1/Xth of the channel inputs of each of the modular optical switches in a next column. Other methods and devices are disclosed.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully