摘要:
Disclosed is a monolithic integrated circuit (IC) computing device with multiple independent process cores (multicore) and embedded, non-volatile resistive memory serving as system memory. The resistive system memory is fabricated above the substrate, and logic circuits embodying the process cores are fabricated on the substrate. In addition, access circuitry for operating on the resistive system memory, and circuitry embodying memory controllers, routing devices and other logic components is provided at least in part on the substrate. Large main memory capacities of tens or hundreds of gigabytes (GB) are provided and operable with many process cores, all on a single die. This monolithic integration provides close physical proximity between the process cores and main memory, facilitating significant memory parallelism, reduced power consumption, and eliminating off-chip main memory access requests.
摘要:
Wood fibers possess natural unique hierarchical and mesoporous structures that enable a variety of new applications beyond their traditional use. For the first time we dramatically modulate the propagation of light through random network of wood fibers. A highly transparent and clear paper with transmittance >90% and haze 90% and haze >90% is also achieved. A thorough investigation of the relation between the mesoporous structure and the optical properties in transparent paper was conducted, including full-spectrum optical simulations. We demonstrate commercially competitive multi-touch touchscreen with clear paper as a replacement for plastic substrates, which shows excellent process compatibility and comparable device performance for commercial applications. Transparent cellulose paper with tunable optical properties is an emerging photonic material that will realize a range of much improved flexible electronics, photonics and optoelectronics.
摘要:
A method and apparatus for monitoring arterial properties, including systolic and diastolic pressure levels, of a subject is provided, in which a hardware processor receives and analyzes ballistocardiogram (BCG) data of the subject. A non-transient computer readable medium, accessible by the hardware processor, contains instructions that, when executed by the hardware processor, identify features of the BCG waveform and determine the arterial properties therefrom. For example, a diastolic pressure level may be determined from a time interval between the ‘I’ and ‘J’ peaks of the waveform and a systolic pressure level determined from the amplitude difference between the ‘J’ and ‘K’ peaks of the waveform in combination with the ‘I-J’ time interval or amplitude difference. A physical mechanism for the BCG data is disclosed that enables other arterial properties of the subject to be determined from the BCG data alone or from the BCG data in combination with other measurements.
摘要:
There is provided a communication system including a transmitting section and a receiving section which includes a plurality of receivers. The transmitting section includes a communication unit which receives a plurality of signals respectively from the plurality of receivers, and stores a plurality of time-reversed signals corresponding to the received plurality of signals with respect to the plurality of receivers, and a first conversion unit which converts, by a first factor, a plurality of information sequences to be respectively transmitted to the plurality of receivers and forward the plurality of converted information sequences to the communication unit. The communication unit generates, based on the plurality of converted information sequences, a plurality of output signals to be respectively transmitted to the plurality of receivers, each of the plurality of the output signals including a location-specific signature unique to the corresponding receiver.
摘要:
Novel thermostable alkaline metalloprotease produced by Hyphomonas which is stabile under conditions of elevated pH. Also included are a method for its production, and compositions containing the metalloprotease useful for degrading proteinaceous materials.
摘要:
A system and method of automatic, in-line electrical quality control of a carbon anode including detecting internal flaws in the carbon anode by measuring an eddy-current loss of the carbon anode and determining intrinsic resistivity of the carbon anode by measuring resistivity of the carbon anode and determining the electrical quality of the carbon anode according to the measured eddy-current loss and the measured resistivity.
摘要:
The disclosure is directed to an electronic circuit and method for counting input electrical signals. An embodiment of the method of the invention includes the following steps: providing a device having a current versus voltage characteristic with a plurality of peaks, and negative resistance regions between the peaks; generating a triggering pulse in response to each input signal to be counted, and applying said triggering pulse to the device to change the voltage across the device; and outputting the voltage across the device as an indication of the number of received input signals. The device may be a resonant tunneling diode with multiple peaks in its current versus voltage characteristic. The preferred embodiment of the method of the invention includes the step of providing a load resistance means across the device. In this embodiment, the triggering pulse is operative to change the voltage across the device to a stable operating point of the device in conjunction with the load resistance means. Also in this embodiment, the step of providing a triggering pulse comprises providing a current pulse whose magnitude depends on the present stable operating point of the device in conjunction with the load resistance means. The counting technique and apparatus of the present invention operates at high speed and without undue complexity.
摘要:
There is provided a communication system including a transmitting section and a receiving section which includes a plurality of receivers. The transmitting section includes a communication unit which receives a plurality of signals respectively from the plurality of receivers, and stores a plurality of time-reversed signals corresponding to the received plurality of signals with respect to the plurality of receivers, and a first conversion unit which converts, by a first factor, a plurality of information sequences to be respectively transmitted to the plurality of receivers and forward the plurality of converted information sequences to the communication unit. The communication unit generates, based on the plurality of converted information sequences, a plurality of output signals to be respectively transmitted to the plurality of receivers, each of the plurality of the output signals including a location-specific signature unique to the corresponding receiver.
摘要:
An adaptive energy absorption system for a vehicle seat is disclosed, utilizing an adaptive energy absorber or variable profile energy absorber (VPEA) for mitigating occupant injury due to extreme vehicle movement (e.g., during a vehicle shock event), and/or for mitigating vibration experienced by an occupant of the vehicle seat during normal vehicle operating conditions. The adaptive energy absorption system achieves the aforementioned objectives for a wide range of occupant weights and load levels. Various configurations of dual-goal energy absorption apparatuses that enable both shock mitigation and vibration isolation are disclosed.
摘要:
Nickel/cobalt, as well as platinum and palladium metal family members are recovered from soil by growing Brassicaceae plants, specifically Alyssum in soil containing nickel/cobalt as well as other metals. The soil is conditioned by maintaining a low pH, low calcium concentration, and the addition of ammonium fertilizer and chelating agents thereto. Nickel accumulation on the order of 2.5 percent or better in above-ground tissues is achieved, which permits recovery of the metal by harvesting the above-ground plant materials, drying, and then combusting the same, to oxidize or vaporize organic materials and recover the metals sequestered therein at 10-20 fold higher concentrations than in the soil, in a form which can be used in conventional Ni refinery or smelting operations.