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Photonics Newsletter Archives
Optics and Fiber Optics
July 15, 2002

MEMS ENABLED OPTICAL CROSS-CONNECT HELPS MANAGE NETWORK TRAFFIC
As optical networks continue to grow and the amount of data being
transmitted on them increases, so does the interest in finding new
methods for managing network traffic.

According to Dr. Thomas Kudrle, Lead Engineer of MEMS OXC at Corning
IntelliSense Corporation, in his article for PTB's May issue,one of
the most promising methods is the optical cross-connect (OXC).

OXCs are designed to enable the switching of light signals from a
group of input fibers to a group of output fibers with no transition
to electrical signals in between.

Also, there are a number of technologies that provide for direct
optical switching, MEMS is one of the most promising for large-scale
optical cross-connects.

Read the full story at here.

++++++++++++++++++++++++++++++++++++++++++++++++++

TECHNOLOGY OF THE MONTH: COATING PROVIDES ANTISTATIC PROPERTIES FOR FILM AND ELECTRONICS PACKAGING
Plastic sheet or web materials of low conductivity can become
electrostatically charged by friction, especially in a dry atmosphere.
These electrostatic charges may cause sparks and attract dust.

AGFA has developed an antistatic coating that provides moisture-
independent conductivity, protects against electrostatic charging,
and does not require an additional protective layer since it has a
high mechanical resistance and good adherence.

The coating consists of an aqueous dispersion of a conducting polymer
(polyethylene-dioxythiophene) and a hydrophobic polymer. Antistatic
properties are maintained even after wet processing of the material.

The coating can provide antistatic properties for photographic film,
packaging material for electronic components, or any other object,
such as a cathode ray tube, that needs an antistatic coating.

Get the complete report. The Technology of the Month describes inventions offered for license through the yet2.com marketplace. Search over $2.5 billion of licensable technologies at http://www.nasatech.com/techsearch.

+++++++++++++++++++++++++++++++++++++++++++++++++++

PATENT NEWS: XTERA GRANTED US PATENT FOR NONLINEAR FIBER AMPLIFIERS
Xtera Communications (Allen, TX) and the University of Michigan have
been jointly awarded United States Patent No. 6,239,902, which relates
to Raman amplification including Distributed Raman Amplification (DRA)
when used with the widely deployed types of NZ-DSF fiber. Xtera has
exclusive rights for the patent.

Click here for more information.
+++++++++++++++++++++++++++++++++++++++++++++++++++

INDUSTRY UPDATE
IntelCore Technologies (North Grafton, MA) has officially changed its
name to Verrillon Inc. The name change was implemented in conjunction
with the company's move to its new headquarters in Massachusetts.

C-COR.net (State College, PA), a provider of broadband communications
technology, systems, and services, has agreed to acquire Philips
Broadband Networks (PBN) from Royal Philips Electronics (Netherlands).
The transaction is expected to be completed before year end.

NP Photonics (Tucson, AZ) has acquired Parvenu Inc., a Delaware Corp.,
which previously acquired Solus Micro Technologies' (Westlake Village,
CA) Compliant MEMs (CMEMs) technology, intellectual property, and
tunable filter products. Parvenu will operate as a wholly owned
subsidiary of NP Photonics.

 

 
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