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公开(公告)号:EP1546779A2
公开(公告)日:2005-06-29
申请号:EP03762098.6
申请日:2003-06-27
发明人: LEVNER, Daniel , FAY, Martin, F. , XU, Jingming
IPC分类号: G02B6/34
CPC分类号: G02B6/29323 , G02B6/02061 , G02B6/02085 , G02B6/02147 , G02B6/02152 , G02B6/02195 , G02B6/12007 , G02B6/29319 , G02B6/29322 , G02B6/29334 , G02B6/29383 , G02B6/29391 , G02B6/29395 , G02F1/025 , G02F1/065 , G02F2201/307
摘要: Optical gratings that perform a number of functions at various wavelengths are formed by various methods that preserve spectral information within a wavelength band, the functions including: coupling radiation from one waveguide (7a3) to another (7a2), controllable gratings that operate on different wavelengths in response to external control signals.
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公开(公告)号:EP1384322A1
公开(公告)日:2004-01-28
申请号:EP02757929.1
申请日:2002-04-01
发明人: HOPPE, Daniel, J. , HUNT, Brian, D. , NOCA, Flavio , XU, Jingming , EPP, Larry , HOENK, Michael, E.
CPC分类号: H03H3/007 , B82Y10/00 , H03H3/0072 , H03H9/02393 , H03H9/462 , H03H2009/02488 , Y10S977/932
摘要: A tunable nanomechanical filter system (10) comprising an array of nanofeatures (18), such as nanotubes, where the nanofeatures (18) are in signal communication with means for inducing a difference in charge density in the nanofeature (18) such that the mechanical resonant frequency of the nanofeature (18) can be tuned, and where the nanofeature (18) is in signal communication with a waveguide (14) or other RF bias conduit such that an RF signal having a frequency corresponding to the mechanical resonant frequency of the array will couple to the array thereby inducing resonant motion in the array of nanofeatures (18), and subsequently coupling to an output waveguide (16), forming a nanoscale RF filter (10) is provided. A method of producing a nanoscale RF filter (10) structure controllably positioned and oriented with a waveguide (14/16) and integrated electrodes (20) is also provided.
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