Variable blazed grating based signal processing
MN Islam - US Patent 7,339,714, 2008 - Google Patents
537d control signal received from a controller. At least Some of the processing devices
include a plurality of at least partially reflective mirrors that are disposed outwardly from an …
include a plurality of at least partially reflective mirrors that are disposed outwardly from an …
Variable blazed grating
MN Islam, A Kuditcher - US Patent 6,445,502, 2002 - Google Patents
In one aspect of the invention, an apparatus operable to provide optical signal processing
includes an inner conductive layer including an at least substantially conductive material …
includes an inner conductive layer including an at least substantially conductive material …
Variable blazed grating
MN Islam, A Kuditcher - US Patent 6,972,886, 2005 - Google Patents
In one aspect of the invention, an apparatus operable to provide optical signal processing
includes an inner conductive layer including an at least substantially conductive material …
includes an inner conductive layer including an at least substantially conductive material …
Variable blazed grating
MN Islam, A Kuditcher - US Patent 6,900,919, 2005 - Google Patents
In one aspect of the invention, an apparatus operable to provide optical signal processing
includes an inner conductive layer including an at least substantially conductive material …
includes an inner conductive layer including an at least substantially conductive material …
Variable blazed grating
MN Islam, A Kuditcher - US Patent 6,847,479, 2005 - Google Patents
In one aspect of the invention, an apparatus operable to provide optical Signal processing
includes an inner conduc tive layer including an at least Substantially conductive material …
includes an inner conduc tive layer including an at least Substantially conductive material …
Variable blazed grating based signal processing
MN Islam, A Kuditcher - US Patent 6,721,473, 2004 - Google Patents
In one aspect of the invention, an optical switching element includes a variable blaZed
grating operable to receive and re? ect one or more input signals While the grating remains …
grating operable to receive and re? ect one or more input signals While the grating remains …
Modulating reflector circuit
IJ Forster - US Patent 5,822,685, 1998 - Google Patents
This invention provides a circuit arrangement comprising a transistor configured to detect an
amplitude modulated Signal upon operation within the non-linear relatively low gain region …
amplitude modulated Signal upon operation within the non-linear relatively low gain region …
Signaling assembly
DJ Mathieu, DR Todd, AA Bukosky - US Patent 7,241,037, 2007 - Google Patents
A signal assembly is described and Which includes a mirror Which is operable to re? ect,
and pass electromagnetic radia tion; a circuit substrate having a plurality of electrically …
and pass electromagnetic radia tion; a circuit substrate having a plurality of electrically …
Tunable add/drop filter
RH Cormack - US Patent 6,795,654, 2004 - Google Patents
It is an object of the present invention to provide a precise, tunable, low loss add/drop filter
for use in fiber optic communication Systems. This object is accomplished with a cascaded …
for use in fiber optic communication Systems. This object is accomplished with a cascaded …
Optical encoder comprising a main and reference light receiving portions with a three-phase signal generation for detecting displacement and direction of …
T Takahashi - US Patent 8,173,951, 2012 - Google Patents
In an optical encoder for measuring relative displacement, a scale 10 has a reference mark
14 composed of a reflection slit formed on at least one point of an incremental track 12, a …
14 composed of a reflection slit formed on at least one point of an incremental track 12, a …