1.
    发明专利
    未知

    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

    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.

    2.
    发明专利
    未知

    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

    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.

    METHOD AND APPARATUS FOR OPTICALLY MODULATING AN OPTICAL BEAM WITH A MULTI-PASS WAVE-GUIDED OPTICAL MODULATOR

    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

    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).

    METHOD AND APPARATUS FOR OPTICALLY MODULATING AN OPTICAL BEAM WITH A MULTI-PASS WAVE-GUIDED OPTICAL MODULATOR

    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

    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).

    5.
    发明专利
    未知

    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

    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.

    Method and apparatus for optically modulating an optical beam with a multi-pass wave-guided optical modulator

    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

    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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