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公开(公告)号:DE602004006314T2
公开(公告)日:2008-01-10
申请号:DE602004006314
申请日:2004-12-23
Applicant: INTEL CORP
Inventor: GREEN EVAN R , PANICCIA MARIO J , KOEHL SEAN M , JONES RICHARD , ANTHONY GUY S
Abstract: A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.
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公开(公告)号:AT361596T
公开(公告)日:2007-05-15
申请号:AT04815701
申请日:2004-12-23
Applicant: INTEL CORP
Inventor: GREEN EVAN R , PANICCIA MARIO J , KOEHL SEAN M , JONES RICHARD , ANTHONY GUY S
Abstract: A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.
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公开(公告)号:CA2389067C
公开(公告)日:2006-04-11
申请号:CA2389067
申请日:2000-10-18
Applicant: INTEL CORP
Inventor: PANICCIA MARIO J , NIKONOV DMITRI , KOEHL SEAN M
Abstract: An optical modulator (101) that modulates light through the semiconductor substrate (103) through the back side of an integrated circuit die (103). In one embodiment, an optical modulator is disposed within a flip chip packaged integrated circuit die (103). The optical modulator includes a modulation region (115) through which an optical beam is passed a plurality of times. In one embodiment, the optical beam (111) enters through the back side of th e semiconductor substrate at a first location (123) and the modulated optical beam (127) is deflected out through a second location (125) on the back side of the semiconductor substrate (103). The interaction length of the optical modulator is increased by internally deflecting and passing the optical beam through the modulation region a plurality of times. In one embodiment, total internal reflection is used to deflect the optical beam. In another embodiment, reflective materials (233) are used to internally deflect the optical beam. In one embodiment, the modulation region is provided with a charged region formed with a p-n junction (115, 215). In another embodiment, the charged region is provided using metal-oxide-semiconductor type structures (315, 415).
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公开(公告)号:CA2389067A1
公开(公告)日:2001-05-03
申请号:CA2389067
申请日:2000-10-18
Applicant: INTEL CORP
Inventor: KOEHL SEAN M , PANICCIA MARIO J , NIKONOV DMITRI
Abstract: An optical modulator (101) that modulates light through the semiconductor substrate (103) through the back side of an integrated circuit die (103). In one embodiment, an optical modulator is disposed within a flip chip packaged integrated circuit die (103). The optical modulator includes a modulation region (115) through which an optical beam is passed a plurality of times. I n one embodiment, the optical beam (111) enters through the back side of the semiconductor substrate at a first location (123) and the modulated optical beam (127) is deflected out through a second location (125) on the back side of the semiconductor substrate (103). The interaction length of the optical modulator is increased by internally deflecting and passing the optical beam through the modulation region a plurality of times. In one embodiment, total internal reflection is used to deflect the optical beam. In another embodiment, reflective materials (233) are used to internally deflect the optical beam. In one embodiment, the modulation region is provided with a charged region formed with a p-n junction (115, 215). In another embodiment, the charged region is provided using metal-oxide-semiconductor type structur es (315, 415).
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公开(公告)号:DE602004006314D1
公开(公告)日:2007-06-14
申请号:DE602004006314
申请日:2004-12-23
Applicant: INTEL CORP
Inventor: GREEN EVAN R , PANICCIA MARIO J , KOEHL SEAN M , JONES RICHARD , ANTHONY GUY S
Abstract: A broadband receiving apparatus includes an antenna to receive a radio signal having a plurality of modulation frequencies. An amplifier drives a laser source from the broadband radio signal to produce an optical signal having a plurality of spectral components. A diffraction grating transforms the optical signal into its spectral components. An array of photo-detectors converts the spectral components into electronic signals corresponding to the plurality of modulation frequencies. A transmitting apparatus includes an array of coherent laser emitters driven by electronic signals corresponding to a plurality of modulation frequencies to produce optical signals corresponding to a plurality of spectral components. A diffraction grating inverse transforms the spectral components into a composite optical signal. A photo-detector converts the composite optical signal into a composite electronic signal including the plurality of modulation frequencies. An amplifier amplifies the composite electronic signal for transmission as a broadband radio signal.
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公开(公告)号:AU1969601A
公开(公告)日:2001-05-08
申请号:AU1969601
申请日:2000-10-18
Applicant: INTEL CORP
Inventor: KOEHL SEAN M , PANICCIA MARIO J , NIKONOV DMITRI
Abstract: An optical modulator that modulates light through the semiconductor substrate through the back side of an integrated circuit die. In one embodiment, an optical modulator is disposed within a flip chip packaged integrated circuit die. The optical modulator includes a modulation region through which an optical beam is passed a plurality of times. In one embodiment, the optical beam enters through the back side of the semiconductor substrate at a first location and the modulated optical beam is deflected out through a second location on the back side of the semiconductor substrate. The interaction length of the optical modulator is increased by internally deflecting and passing the optical beam through the modulation region a plurality of times. In one embodiment, total internal reflection is used to deflect the optical beam. In another embodiment, reflective materials are used to internally deflect the optical beam. In one embodiment, the modulation region is provided with a charged region formed with a p-n junction. In another embodiment, the charged region is provided using metal-oxide-semiconductor type structures.
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