Fiber optic reflectance apparatus for in 2001 situ characterization of thin films Ultra high numerical 2000 aperture high power optical fiber laser Fiber laser 1997 intra-cavity spectroscope Apparatus for producing 1997 nanoscale ceramic powders Apparatus for producing 1995 nanoscale ceramic powders Electric and electromagnetic field sensing 1994 system including an optical transducer Method of 1985 making optical fiber preform ii. Patent Disclosures Below is a list of the disclosures that have been filed with Boston University. Recent Patent Disclosures: 1. Cerebus fiber laser, May 30, 2001: conversion of a passive AWG (Arrayed Wave Guide) into active lasers at ITU telecommunications wavelengths. 2. 980 pump, Sept. 21, 2001: a double clad Yb laser with special suppression of stimulated emission beyond 980 nm by using Tm doping 3. New design for double clad fiber laser, Sept 18, 2001: use of Ta doping to obtain a high NA double clad fiber. 4. A new technique for the measurement of Dispersion, May 31, 2001: use of beat frequencies to measure PMD in passive devices that are inserted in a fiber laser cavity. Aerosol technique for photosensitive fibers, May 31, 2001: use of previously developed aerosol technique for fabrication of photosensitive fibers for Bragg gratings. 6. A novel sensor for electric current, February 15, 2001: magnetostriction to measure electric field by polarization mode beating. 7. A fiber optic temperature sensor, Dec 2, 2000: a Bragg grating temperature sensor, presently being looked
2001 Fiber optic reflectance apparatus for in situ characterization of thin films 2000 Ultra high numerical aperture high power optical fiber laser 1997 Fiber laser intra-cavity spectroscope 1997 Apparatus for producing nanoscale ceramic powders 1995 Apparatus for producing nanoscale ceramic powders 1994 Electric and electromagnetic field sensing system including an optical transducer 1985 Method of making optical fiber preform ii. Patent Disclosures Below is a list of the disclosures that have been filed with Boston University. Recent Patent Disclosures: 1. Cerebus fiber laser, May 30, 2001: conversion of a passive AWG (Arrayed Wave Guide) into active lasers at ITU telecommunications wavelengths. 2. 980 pump, Sept. 21, 2001: a double clad Yb laser with special suppression of stimulated emission beyond 980 nm by using Tm doping 3. New design for double clad fiber laser, Sept 18, 2001: use of Ta doping to obtain a high NA double clad fiber. 4. A new technique for the measurement of Dispersion, May 31, 2001: use of beat frequencies to measure PMD in passive devices that are inserted in a fiber laser cavity. Aerosol technique for photosensitive fibers, May 31, 2001: use of previously developed aerosol technique for fabrication of photosensitive fibers for Bragg gratings. 6. A novel sensor for electric current, February 15, 2001: magnetostriction to measure electric field by polarization mode beating. 7. A fiber optic temperature sensor, Dec 2, 2000: a Bragg grating temperature sensor, presently being looked
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