Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Switchable columnar liquid-crystalline systems

Switchable columnar liquid-crystalline systems

US Patent 5384068 · Granted Jan 24, 1995

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Add-drop-multiplexer and optical wavelength division multiplex transmission syst2007
Add/drop-drop and continue-module and drop and continue module2007
Network nodes with optical add/drop modules2007
Optical filter, adjustable add-drop-continue module and circuit for bundled cros2006
Pumping source having a number of pump lasers for Raman amplification of a WDM s2006
Method and system for regulating the decision threshold and the sampling clock p2006
Optical node with add-drop or cross-connect functionality2005
Electro-optical devices from banana-shaped liquid crystals2005
Method for determining interactions between a number of optical channels in a wa2004
Luminescent device and a liquid crystal device incorporating a luminescent devic2003
Triazine compounds and their use2002
Switchable display devices2002