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公开(公告)号:DE102011052233A1
公开(公告)日:2012-02-02
申请号:DE102011052233
申请日:2011-07-28
Applicant: GEN ELECTRIC
Inventor: XIA HUA , GUIDA RENATO , CLARK JAMES DANIEL , PALLESCHI MICHAEL JAMES , GEORGE ANTHONY JAMES , ANTALEK JAMES DANIEL , ANDRITZ JEFFREY JAMES , PASQUARELLA DENNIS ANTHONY , BANTUG IV ANICETO DOMINGO
IPC: G01N21/31
Abstract: Eine Kohlendioxid(CO2)-Reinheitssensoranordnung (80) schließt einen Faserkern (82), eine hinsichtlich des Brechungsindex periodisch modulierte Fasergitterstruktur (86) innerhalb des Faserkernes (82) und eine Faserhülle (90) ein. Eine thermisch leitende Anzeigeschicht (92) ist um einen Teil der Faserhülle (90) herum angeordnet, die die hinsichtlich des Brechungsindex periodisch modulierte Fasergitterstruktur (86) umgibt. Eine Gaskammer (94) schließt die Faserhülle (90) mit der thermisch leitenden Anzeigeschicht (92) ein.
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公开(公告)号:CA2538699A1
公开(公告)日:2005-05-06
申请号:CA2538699
申请日:2004-08-05
Applicant: GEN ELECTRIC
Inventor: NIELSEN MATTHEW CHRISTIAN , GUIDA RENATO , TOLLIVER TODD RYAN , SHIH MIN-YI , GORCZYCA THOMAS BERT , DENG KUNG-LI
Abstract: A waveguide (116) fabrication method includes depositing a photodefinable copolymer material (14) comprising methyl methacrylate, tetrafluoropropyl methacrylate, and an epoxy monomer; fixing optical elements (10, 12) relativ e to the copolymer material; sending light through at least one of the optical elements and copolymer material towards the other; volatilizing uncured monomer. Another waveguide (116) fabrication method includes: fixing optical elements (110, 112) relative to each other, each having an optical surface (11, 13); providing a copolymer blob (114) over the optical surfaces with sufficient surface tension to result in the copolymer blob having a curved surface (15); sending light through each of the optical elements towards the curved surface and the other; volatilizing uncured monomer. An optical path fabrication method comprises: fixing optical elements (70, 76) relative to each other, each having an optical surface (71, 77); translating and rotatin g a minor (78) until aligned to optimally direct light from one of the optical elements to the other; securing the aligned minor in position.
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公开(公告)号:DE102011001663B4
公开(公告)日:2021-07-22
申请号:DE102011001663
申请日:2011-03-30
Applicant: GEN ELECTRIC
Inventor: KOSTE GLEN PETER , GUIDA RENATO , SEELEY CHARLES ERKLIN , XIA HUA , DEKATE SACHIN , FISHMAN DANIEL , SHERIDAN KEVIN
Abstract: System (100) zum Überwachen einer relativen Verschiebung (124) eines Paares von Wickelkopfkomponenten (102, 104), wobei das Verfahren (100) aufweist:eine an dem Paar der Wickelkopfkomponenten (102, 104) befestigte Struktur (110);ein Faser-Bragg-Gitter (116), das auf einer nicht-gekrümmten Oberfläche (126) der Struktur (110) befestigt ist, wobei das Faser-Bragg-Gitter (116) dafür konfiguriert ist, einfallende Strahlung zu reflektieren, wobei die reflektierte Strahlung eine Spitzenintensität bei einer entsprechenden Wellenlänge auf der Basis einer Dehnung (122) des Faser-Bragg-Gitters (116) hat, wobei sich die Dehnung (122) des Faser-Bragg-Gitters (116) aus einer Dehnung der Struktur (110) aufgrund der relativen Verschiebung (124) des Paares der Wickelkopfkomponenten (102) ergibt;wobei die Struktur (110) so konfiguriert ist, dass die von der Struktur (110) erzeugte Dehnung eine Größe der Dehnung (122) des Faser-Bragg-Gitters (116) in einem vorbestimmten Bereich über einer Spanne der relativen Verschiebung (124) des Paares der Wickelkopfkomponenten (102) begrenzt.
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公开(公告)号:GB2483198B
公开(公告)日:2014-08-27
申请号:GB201121267
申请日:2010-06-10
Applicant: GEN ELECTRIC
Inventor: WU JUNTAO , GUIDA RENATO , XIA HUA , ZHAN CHUN CHERYL , GARRITY JOHN THOMAS
IPC: H02H1/00
Abstract: An apparatus to detect arc is presented. The apparatus includes a fiber sensor to detect characteristics of an arc flash and a processor to process at least two characteristics of the arc flash. The processor is further configured to generate an arc fault signal. A protective device is configured to mitigate the arc flash based on the arc fault signal.
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公开(公告)号:GB2488613A
公开(公告)日:2012-09-05
申请号:GB201112281
申请日:2011-07-18
Applicant: GEN ELECTRIC
Inventor: XIA HUA , GEORGE ANTHONY JAMES , GUIDA RENATO , ANTALEK JAMES DANIEL , CLARK JAMES DANIEL , ANDRITZ JEFFREY JAMES , PALLESCHI MICHAEL JAMES , PASQUARELLA DENNIS ANTHONY , IV ANICETO DOMINGO BANTUG
Abstract: A carbon dioxide (CO2) purity sensor package 80 includes a fiber core 82, a periodic refractive index modulated fiber grating structure 86 within the fiber core 82 and a fiber cladding 90. A thermally conductive sensing layer 92 is positioned about a portion of the fiber cladding 90 surrounding the periodic refractive index modulated fiber grating structure 86. A gas chamber 94 encloses the fiber cladding 90 with the thermally conductive sensing layer 92. A system includes such a CO2 purity sensor, with the gas chamber being thermally insulated and cylindrical, together with a light source, a photodetector and processing circuitry. A system for measuring multi-point CO2 purity incorporates a plurality of such CO2 purity sensor packages, each including an apodized fibre Bragg grating, together with an optical splitter, a photodetector array and processing circuitry.
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公开(公告)号:AU2004283172A1
公开(公告)日:2005-05-06
申请号:AU2004283172
申请日:2004-08-05
Applicant: GEN ELECTRIC
Inventor: TOLLIVER TODD RYAN , NIELSEN MATTHEW CHRISTIAN , GORCZYCA THOMAS BERT , SHIH MIN-YI , DENG KUNG-LI , GUIDA RENATO
IPC: C03B37/00 , G02B6/12 , G02B6/125 , G02B6/138 , G02B6/26 , G02B6/30 , G02B6/32 , G02B6/42 , G02F1/35
Abstract: A waveguide (116) fabrication method includes depositing a photodefinable copolymer material (14) comprising methyl methacrylate, tetrafluoropropyl methacrylate, and an epoxy monomer; fixing optical elements (10, 12) relative to the copolymer material; sending light through at least one of the optical elements and copolymer material towards the other; volatilizing uncured monomer. Another waveguide (116) fabrication method includes: fixing optical elements (110, 112) relative to each other, each having an optical surface (11, 13); providing a copolymer blob (114) over the optical surfaces with sufficient surface tension to result in the copolymer blob having a curved surface (15); sending light through each of the optical elements towards the curved surface and the other; volatilizing uncured monomer. An optical path fabrication method comprises: fixing optical elements (70, 76) relative to each other, each having an optical surface (71, 77); translating and rotating a mirror (78) until aligned to optimally direct light from one of the optical elements to the other; securing the aligned mirror in position.
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公开(公告)号:GB2392023A
公开(公告)日:2004-02-18
申请号:GB0312855
申请日:2003-06-04
Applicant: GEN ELECTRIC
Inventor: FOUST DONALD FRANKLIN , BALCH ERNEST WAYNE , DUGGAL ANIL RAJ , HELLER CHRISTIAN MARIA ANTON , GUIDA RENATO , NEALON WILLIAM FRANCIS , FAIRCLOTH TAMI JANENE
Abstract: A light emitting device comprises a plurality of organic light emitting diode (OLED) modules (38). The OLED modules (38) are arranged into a series group (36) where the individual OLED modules (38) are electrically connected in series. The device (10) is configured to be coupled to a power supply (32). A display (60) is also provided. The display (60) includes a plurality of OLED modules (38) arranged to depict a shape selected from the group consisting of at least one letter, at least one number, at least one image, and a combination thereof.
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公开(公告)号:DE69429047T2
公开(公告)日:2002-08-22
申请号:DE69429047
申请日:1994-08-19
Applicant: GEN ELECTRIC
Inventor: LIU YUNG SHENG , GUIDA RENATO , WEI CHING-YEY
IPC: B23K26/00 , G02F1/1362 , H01L21/48 , H01L21/768 , H01L27/14 , H05K3/22 , G02F1/136
Abstract: A process for repairing an electronic array wafer assembly having a short circuit between two non-insulative layers (116,113a,113b) separated by a dielectric layer (114) includes the step of selectively ablating one of the non-insulative layers so as to electrically isolate the situs of the short circuit while maintaining the electrical integrity of the underlying non-insulative layer intact. A laser beam is directed onto the non-insulative layer and scanned in a selected pattern to isolate the situs of the short circuit; the laser is further controlled such that a selected energy density is delivered to the surface to be ablated such that the underlying non-insulative layer (113a,113b) is not damaged.
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39.
公开(公告)号:IN187505B
公开(公告)日:2002-05-11
申请号:IN342CA1996
申请日:1996-02-26
Applicant: GEN ELECTRIC
Inventor: GUIDA RENATO , ZARNOCH KENNETH PAUL
Abstract: An anti-scatter x-ray grid for medical diagnostic radiography and a method for fabricating includes a substrate having channels therein of material that is substantially non-absorbent of x-radiation and absorbing material in the channels including material that is substantially absorbent of x-radiation. The substrate preferably comprises material capable of remaining stable at the melting temperature of the absorbing material.
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