摘要:
A linear compensated capacitive fluid-level sensing device includes three capacitors. A measurement capacitor is positionable during use to receive a fluid. A compensation capacitor is submerged in the fluid so that the fluid fills the space between the electrodes. An offset capacitor has a capacitance equivalent to the capacitance of the measurement capacitor when only air exists between the measurement electrodes. Charge applied to each of the three capacitors is discharged to an associated differential amplifier through a respective switch when the capacitors are disconnected from a charging voltage supply. The offset amplifier generates an inverted output current that is applied to the discharge currents of the measurement and compensation amplifiers. The compensation amplifier output gates a frequency-controlled oscillator that in turn controls the switches.
摘要:
In one embodiment, a method and apparatus of controlling transmission of data packets in a communications network includes designating all networking devices in a portion of the communications network as either hubs or spokes, communicating a link-state advertisement to each connected hub and spoke in the portion of the communications network, computing a shortest path tree at all the hubs and the spokes based on the link-state advertisement, the computing including truncating the shortest path tree at the hubs only for links leading from the spoke to the hub, creating a routing table at each of the hub and the spoke based on the truncated shortest path tree, and transmitting the data packets in the communications network based on the link-state advertisement. The shortest path tree includes all data transmission routes in the tree except links leading from a spoke to a hub.
摘要:
A dishwashing machine includes a tub having an interior that holds a first liquid and a booster tank that includes a housing and at least one heater disposed within the housing. The booster tank is at least partially disposed within the interior of the tub such that at least a portion of the booster tank is at least partially submerged within the first liquid, whereby the first liquid is heated by the booster tank. A dishwashing machine includes a tub containing a liquid therein and a wash pump assembly that includes a pump housing; an inlet in the pump housing; an outlet in the pump housing; and a pump having a motor that pumps the liquid from the tub through the pump housing via the inlet to a device that sprays the liquid within a dishwasher via the outlet. The liquid is heated by means of a heater which is disposed either in proximity to the inlet, in proximity to the outlet, and/or in the spray device before the liquid is pumped out of the spray device.
摘要:
A weatherable, low heat build-up capstock system comprising an acrylic cap, a pigment system that is IR transparent to a greater degree than existing pigment systems, an IR reflective substrate, and an extrusion system for same.
摘要:
A display support system for supporting product for retail display from an appliance defining a magnetically attractable display surface, a door surface, and a magnetically attractable upper surface and comprising a door arranged to allow access to an interior of the appliance through the door surface. The display support system comprises an accessory, a structure comprising a front portion and a rear portion, and a magnetic portion. The accessory is adapted to support the product for retail display. The front portion is adapted to support the accessory such that the accessory extends from the display surface of the appliance. The rear portion rigidly is connected to the front portion and extends along and engages the upper surface of the appliance to bear downward loads on the front portion. The magnetic portion magnetically secures the structure relative to the appliance and inhibits movement of the front portion away from the display surface.
摘要:
A system in routing system for determining a link state identifier for a link state advertisement from a result of applying a hash function to a prefix and length of the prefix contained in the link state advertisement.
摘要:
A fragrance disperser includes a first source (25) of fragrance associated with a first flowpath (21) and a second source of fragrance (26) associated with a second flowpath (23). A fan (17) provides a flow of air along the first flowpath (21) or the second flowpath (23) to release the associated fragrance. A flow controller (38, 52) is movable by an actuator (34) to open and close the flowpaths (21, 23) so that only one fragrance is released at a time or a proportionate mixture of the two fragrances is released.
摘要:
A method for implementing a flexible sampling-rate encoder, comprising the steps of (A) sampling an input signal at a regular time-interval to produce sampled data, (B) generating a pseudo-random bit sequence having a plurality of bits, wherein each bit corresponds to a different sampling time, (C) encoding a first set of the sampled data to generate an encoded stream when any bit in the pseudo-random bit sequence is equal to a first value, wherein each bit in the encoded stream corresponds to one of the sampling times defined in step (B), and (D) determining the different sampling time for each sample in the encoded stream.
摘要:
A dishwashing machine includes a tub having a sidewall. The sidewall has a first wall and a second wall connected by a bottom wall. The sidewall is connected to a first end wall and a second end wall. The first end wall is connected to the first wall, the second wall, and the bottom wall on a first end of the sidewall and the second end wall is connected to the first wall, the second wall, and the bottom wall on a second end of the sidewall forming an interior volume. The tub has the same amount of welding regardless of a length of the sidewall.
摘要:
In one embodiment, a method and apparatus of controlling transmission of data packets in a communications network includes designating all networking devices in a portion of the communications network as either hubs or spokes, communicating a link-state advertisement to each connected hub and spoke in the portion of the communications network, computing a shortest path tree at all the hubs and the spokes based on the link-state advertisement, the computing including truncating the shortest path tree at the hubs only for links leading from the spoke to the hub, creating a routing table at each of the hub and the spoke based on the truncated shortest path tree, and transmitting the data packets in the communications network based on the link-state advertisement. The shortest path tree includes all data transmission routes in the tree except links leading from a spoke to a hub.