TIME-INTERLEAVED DELTA SIGMA ANALOG TO DIGITAL MODULATOR
    1.
    发明申请
    TIME-INTERLEAVED DELTA SIGMA ANALOG TO DIGITAL MODULATOR 审中-公开
    时间间隔DELTA SIGMA模拟数字调制器

    公开(公告)号:WO03043200A2

    公开(公告)日:2003-05-22

    申请号:PCT/US0236848

    申请日:2002-11-15

    CPC classification number: H03M3/47 G02F7/00 H03M3/43 H03M3/456

    Abstract: A Delta-Sigma Analog-to-Digital Converter (ADC) that can have a very high sampling rate (over 100 GHz) and which is preferably optically sampled to help achieve its very high sampling rate. The sampling rate can be many times higher than the regeneration speed of the electronic quantizers used in the ADC.

    Abstract translation: Delta-Sigma模数转换器(ADC),其可以具有非常高的采样率(超过100GHz),并且其优选地被光学采样以帮助实现其非常高的采样率。 采样率可以比ADC中使用的电子量化器的再生速度高出许多倍。

    Method and apparatus for waveform synthesis and generation

    公开(公告)号:AU2002363750A1

    公开(公告)日:2003-05-26

    申请号:AU2002363750

    申请日:2002-11-15

    Applicant: HRL LAB LLC

    Abstract: A waveform synthesizer comprising for synthesizing RF lightwave waveforms in the optical domain. These waveforms are constructed by generating their constituent Fourier frequency components or tones and then adjusting the amplitudes of those frequency components or tones. The apparatus includes: a RF-lightwave frequency-comb generator; and a multi-tone, frequency selective amplitude modulator coupled to the RF-lightwave frequency-comb generator for generating a continuous-wave comb comprising a set of RF tones amplitude modulated onto a lightwave carrier.

    Optical bond-wire interconnections and a method for fabrication thereof

    公开(公告)号:AU8827201A

    公开(公告)日:2002-03-13

    申请号:AU8827201

    申请日:2001-08-16

    Abstract: Optical bond-wire interconnections between microelectronic chips, wherein optical wires are bonded onto microelectronic chips. Such optical connections offer numerous advantages compared to traditional electrical connections. Among other things, these interconnections are insensitive to electromagnetic interference and need not be located at the edges of a chip but rather can be placed for optimal utility to the circuit function. In addition, such interconnections can be given the same or other pre-specified lengths regardless of the placement in the module and they are capable of signal bandwidths up to 20 Gigahertz without causing a cross-talk problem. A method of fabrication of such optical interconnections using optical fiber, a laser or photodetector and etched mirror and etched V-shaped grooves.

    Precision electroplated solder bumps and method for manufacturing thereof

    公开(公告)号:AU4142501A

    公开(公告)日:2001-09-17

    申请号:AU4142501

    申请日:2001-01-23

    Applicant: HRL LAB LLC

    Abstract: A solder bump structure for use on a substrate. The solder bump structure includes a multilayer underbump metallization having a major upper surface with a solder wetable caplayer for contacting a solder bump, the mutilayer underbump metallization projecting from the substrate with an exposed sidewall; a thin layer of a metal selected from a group consisting of titanium, chrome, a titanium-nickel-titanium composite, a titanium-nickel-chrome composite, a titanium-platinum-titanium alloy, and a titanium-nickel-oxidized silicon composite deposited over or under the multilayer underbump metallization and covering the exposed sidewall of the multilayer underbump metallization.

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