Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Erbium-doped low phonon hosts as sources of fluorescent emission Image Number 4 for United States Patent #5746942. A high-efficiency fluorescent emitter includes an excitation source and a w phonon host doped with erbium. The emitter can be used as a lasing medium or as a phosphor. Typical hosts include RcX.sub.3 and chalcogenide glasses, wherein Rc is yttrium, gadolinium, lutetium, lanthanum or a mixture thereof, and X is a halogen or a mixture of halogens.       Recently Added Patents Water treatment apparatus Method and apparatus for reducing additives in a hydrocarbon stream Drive with circumferential disk limiter Electric motor terminal block assembly Tethered bottle cap assembly with means to retain a detached cap portion Locking device for securing a backhoe attachment to a carrier lift arm Content sharing with limited cloud storage   Randomly Featured Patents Central processor unit for digital data processing system including cache management mechanism 1,3,6-trihydro-6-aza-3-oxapentalen-2-one derivatives for the treatment of neoplasia Integrated semi-conductor circuit comprising at least two metallization levels composed of aluminum or aluminum compounds and a method for the manufacture of same Initialization of a microprocessor providing for execution of secure code Freezing device Apparatus and method for measuring optical anisotropy Television remote with slide keyboard Laundry dryer Phase shift mask including a substrate with recess Method for manufacturing dual work function gate electrodes through local thickness-limited silicidation © 2006-2008 PatentGenius. All Rights Reserved.