摘要:
A row cleaning/closing wheel having debris removing and/or furrow closing performance with complimentary left and right cleaning/closing wheel pairs having a sloped body portion at an angle relative to a hub base for cleaning and/or closing operation during row planting. The sloped body portion and the hub base may form a continuous curve from the center of the hub base to a set of teeth on the outer edge of the sloped body portion. The row cleaning wheel for use with a floating row cleaner and/or closing arm assemblies attached to a row planter during planting operation.
摘要:
A lithium microbattery comprises a packaging thin layer formed by a matrix of polymer material in which metallic particles are dispersed. The packaging thin layer constitutes at least a part of the anodic current collector of the lithium microbattery. The polymer material is advantageously obtained from at least a photopolymerizable precursor material chosen from bisphenol A diglycidylether, bisphenol F butanediol diglycidil ether, 7-oxabicylco[4.1.0]heptane-3-carboxylate of 7-oxabicylco[4.1.0]hept-3-ylmethyl and a mixture of bisphenol A and epichloridine. It can also be a copolymer obtained from a homogenous mixture of at least two photopolymerizable precursor materials, respectively acrylate-base, such as diacrylate 1,6-hexanediol and methacrylate, and epoxide-base, for example chosen from bisphenol A diglycidylether, 7-oxabicylco[4.1.0]heptane-3-carboxylate of 7-oxabicylco[4.1.0]hept-3-ylmethyl and a mixture of bisphenol A and epichloridine.
摘要:
This lithium electrochemical device includes a stack of layers suitable for constituting a micro-battery deposited on a substrate and encapsulated using a protective cap sealed onto the substrate. It includes two collectors of the current generated by the micro-battery and at least one insulating layer inert as regards lithium. The collectors and the insulating layer or layers are deposited on the substrate. The protective cap is sealed onto the substrate using the layers constituting the current collectors and the insulating layer or layers. The cap has layers of the same nature, positioned in the same order in line with their respective layers deposited on the substrate, so that when the cap is sealed onto the substrate, the respective layers deposited on the cap and on the substrate come into contact with each other to provide the actual seal of the cap on the substrate.
摘要:
The method of producing a device having batteries includes the following successive steps performed on a support substrate: providing a support substrate including a first electrically conducting layer forming a main surface, simultaneously forming a plurality of batteries on the first electrically conducting layer, testing operation of the plurality of batteries to discriminate between a first group of functional batteries and a second group of defective batteries, forming a second electrically conducting layer electrically insulated from the first electrically conducting layer, the second electrically conducting layer and the first electrically conducting layer being configured to connect only the functional batteries in parallel.
摘要:
A streaming server and a method are described herein for providing a content stream with advertisements embedded therein through a network (e.g., IP network, CDN network, wireless network) to a client (e.g., personal computer, a mobile phone, a tablet, or a HTTP capable television).
摘要:
The lithium-ion microbattery comprises a positive electrode having a first Li+ ion storage capacity and a first thickness made from a first lithium insertion material, an electrolyte and a negative electrode having a second storage capacity and a second thickness made from a second insertion material. The thicknesses are such that the ratio of the first storage capacity over the second storage capacity is greater than or equal to 10 and lower than or equal to 1000. During the first charging of the micro-battery, the Li+ ions are inserted in the negative electrode and completely saturate the second insertion material. When initial charging is continued, they form a metallic lithium layer between the electrolyte and the lithium-saturated negative electrode by electroplating. During the subsequent charging and discharging cycles, only the metallic lithium layer participates in transfer of lithium ions.
摘要:
A device includes: a lead frame having an aperture in a central portion thereof; at least one acoustic transducer mounted on the lead frame above the aperture and configured to convert between acoustic energy and an electrical signal with low signal losses; a housing connected to the lead frame and including a base portion on a same side of the lead frame as the acoustic transducer; an amplifier is provided on a base portion of the housing in close proximity to the acoustic transducer; and a lid configured together with the base portion of the housing to define a cavity, wherein the acoustic transducer and the amplifier are closely positioned within the MEMS device cavity.
摘要:
The invention relates to a solid electrolyte, to a process for its manufacture and also to devices comprising it.The electrolyte of the invention is an amorphous solid of formula SivOwCxHyLiz, in which v, w, x, y and z are atomic percentages with 0≦v≦40, 5≦w≦50, x>12, 10≦y≦40, 1≦z≦70, and 95%≦v+w+x+y+z≦100%.The electrolyte of the invention finds application in the field of electronics and microbatteries in particular.
摘要翻译:本发明涉及一种固体电解质,其制造方法以及包含它的装置。 本发明的电解质是式SivOwCxHyLiz的无定形固体,其中v,w,x,y和z是0和nlE的原子百分数; v和nlE; 40,5和nlE; w和nlE; 50,x> 12,10和nlE; y& 1≦̸ z≦̸ 70和95%≦̸ v + w + x + y + z≦̸ 100%。 本发明的电解质特别适用于电子和微电池领域。
摘要:
The catalyst thin layer consists of electronically conductive catalyst nano-particles embedded in a polymeric matrix. The ratio number of catalyst atoms/total number of atoms in the catalyst layer is comprised between 40% and 90%, more preferably between 50% and 60%.
摘要:
A method for determining the time-of-flight of a signal includes: receiving a signal having a series of pulses of period T, the series of pulses having a phase transition provided therein windowing the received signal with a window having a width substantially the same as T to determine a magnitude and phase of the windowed signal at a frequency F=1/T; sliding the window in time, one period T at a time, with respect to the received signal to produce N sets of magnitude and phase data at the frequency F; from the N sets of magnitude and phase data, determining a time when the phase transition occurs in the received signal; and determining a time-of-flight of the signal from the time when the phase transition occurs in the received signal.