Wisconsin Alumni Research Foundation

Technology

Visual Privacy Protection System

A visual privacy system unilaterally blocks rolling shutter cameras by providing a periodically interrupted ambient light source imposing bright and dark bands on the image yet at a frequency impercep...
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Xinyu Zhang, Chi Zhang, Shilin Zhu | P170301US01

Technology

High Density Content Addressable Memory

An associative memory that can be integrated with standard computer memory flexibly reduces its parallelism to match the memory bus speed thereby providing substantial increases in memory density poss...
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Jing Li | P160004US01

Technology

Wireless Vibrometer With Antenna Array

A wireless vibrometer employs an antenna array to significantly boost the signal-to-noise ratio of faint received signals twin small objects vibrating at acoustic frequencies. This technique may be us...
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Xinyu Zhang, Teng Wei, Shu Wang, Anfu Zhou | P160023US01

Technology

Polarization Rotating Phased Array Element

A phase shifter includes a first dielectric layer, a switch mounted to the first dielectric layer, a conductive layer mounted to the first dielectric layer, a second dielectric layer mounted to the co...
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Nader Behdad, Zhe Yang, John Booske, Hung Luyen | P170061US01

Technology

Multiple Band Polarization Rotating Phased Array Element

A multiple band phase shifter includes a first dielectric layer, a conductive layer, a second dielectric layer, and for each central operating frequency of a plurality of central operating frequencies...
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Nader Behdad, John Booske, Hung Luyen, Zongtang Zhang | P190115US01

Technology

Memory Processing Core Architecture

Aspects of the present invention provide a memory system comprising a plurality of stacked memory layers, each memory layer divided into memory sections, wherein each memory section connects to a neig...
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Karthikeyan Sankaralingam, Jaikrishnan Menon, Lorenzo De Carli | P140414US02

Technology

Anisotropic Strain-Driven Magnetoelectric Devices

Magnetoelectric devices based on piezoelectric/magnetostrictive bilayers are provided. Also provided are methods of using the devices to modulate or to sense the magnetization of the magnetostrictive ...
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Chang-Beom Eom, Mark Rzchowski, Julian Irwin, Shane Lindemann | P190085US01

Technology

High-Speed, Fixed-Function, Computer Accelerator

A hardware accelerator for computers combines a stand-alone, high-speed, fixed program dataflow functional element with a stream processor, the latter of which may autonomously access memory in predef...
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Karthikeyan Sankaralingam, Anthony Nowatzki, Vinay Gangadhar | P170388US01

Technology

Adaptive Computer Cache Architecture

A high-bandwidth adaptive cache reduces unnecessary cache accesses by providing a laundry counter indicating whether a given adaptive cache region has any dirty frames to allow write-back without a pr...
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David Wood, Mark Hill, Jason Lowe-Power | P170370US01

Technology

Wavefront Detector for Advanced Imaging

A wavefront sensor system suitable for integration into an integrated circuit light detector may provide for wave angle sensors having varying functional relationships between the wave angle and signa...
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Zongfu Yu, Soongyu Yi, Dianjing Liu | P180193US01

Technology

2-Bit Phase Quantization Waveguide

A waveguide includes a first double-ridge waveguide, a second double-ridge waveguide, and a polarization rotator. The first double-ridge waveguide provides a phase of an input electrical field rotated...
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Nader Behdad, John Booske, Hung Luyen, Zongtang Zhang | P190281US01

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