4,165,157 A 8/1979 Kobale that may utilize a time division Scheme to multiplex tem 4.200,
110 A 4f1980 Peterson et al. perature Sensing and heating functions acroSS active thermal …

A liquid crystal cell is presented that utilizes a deposited metal gasket moisture barrier and
support membrane bonding two opposing plates of glass, a thin film spacer layer to …

Related US Application Data(57) ABSTRACT (60) Division of application No. 11/002,116,
filed on Dec. 3, 2004, now Pat. No. 7,068,405, which is a division of application No …

Transmission and reflection type holograms may be formed utilizing a novel polymer-
dispersed liquid crystal (PDLC) material and its unique switching characteristics to form …

H04. I4/00(2006.01)(57) ABSTRACT H04. I4/04(2006.01) The present invention provides a
directionless reconfigurable H04. I4/02(2006.01) optical add/drop multiplexer (ROADM) …

A wavelength selective cross-connect switch for selectively switching wavelength-separated
input channels between two optical input signals. The cross-connect switch includes two …

Transmission and reflection type holograms may be formed utilizing a novel polymer-
dispersed liquid crystal (PDLC) material and its unique switching characteristics to form …

(60) Dlvlslon of appheanon NO'11/002,116'? led O_n _D_ee'utilizing a novel polymer-
dispersed liquid crystal (PDLC) 3'2004'new Pat 'NO '7,068,405'Whleh 1S a dlvlslon material …

(57) ABSTRACT A wavelength selective Switch, in which an input optical signal is
wavelength-dispersed and polarization-split in two angularly oriented planes. A polarization …

5,838,848 A 11/1998 Laude 6,285,500 B1 9, 2001 Ranalli et al. 6,335,992 B1* 1/2002 Bala
et al........................ 38.5/17 6,600,852 B1 7/2003 Augustsson 6,771,852 B2 8/2004 …