Abstract:
In some embodiments an apparatus to hold shower curtains is disclosed. The apparatus includes a shower bar and mounting brackets. The mounting brackets are connected to at least one wall to receive the shower bar. The shower bar may be made of a flexible material that has a rectangular cross section and a rounded upper edge. The rectangular cross section enables the shower curtains to lay flat on the bar. The flexible material may enable the shower bar to be flexed during installation or to absorb contact from an object. Other embodiments are otherwise disclosed herein.
Abstract:
In general, in one aspect, a switching device is described that includes a segmentation unit to receive packets and divide packets having a length greater than a maximum segment length into multiple segments. A plurality of queues associated with a source and a destination stores the segments. A request generator generates requests that include external factors including amount of data contained in the queue and at least some subset of priority and age. A scheduler receives the requests and assigns the requests an internal priority based on the external factors. The scheduler processes the requests for the queues by internal priority in order to generate grants. A framer, responsive to the scheduler, aggregates a plurality of segments for the queues that received a grant to form a frame and to transmit the frame to an associated destination. The frame may contain segments associated with different packets.
Abstract:
In general, in one aspect, the disclosure describes an apparatus that includes a plurality of flow controllable queues containing data to be transmitted. The queues are organized by flow. The apparatus also includes a plurality of destinations to receive data from the plurality of queues. The apparatus further includes a controller to continually maintain an aggregate count of data ready for transmission to the destinations and determine next queue to transmit data from based at least partially on the aggregate counts.
Abstract:
In general, in one aspect, the disclosure describes an apparatus capable to select a queue. The apparatus includes a queue occupancy device to indicate an occupancy status of the queues, a queue occupancy cache to record an update in occupancy status of a particular queue, a next queue selector to select a queue based on said queue occupancy device and a most recently serviced queue, and a queue identification register to identify a most recently serviced queue.
Abstract:
An anti-cycling luminaire control system may detect repeated lamp-off conditions and interrupt power to the lamp and provide an indication of lamp cycling after a predetermined number of lamp-off conditions has been detected. The control system also provides a cool-off period after a lamp-off cycling event is detected during which time restarting of the lamp is inhibited. If the lamp does not restart after multiple restart attempts and cool-off periods, the system determines that a fault condition exists, and may provide a fault alert. The system may provide for shut-off or dimming of the lamp during the night after a portion of the night has passed. This delayed turn-off may be varied according to the length of the night. Starting and dimming the lamp at a zero voltage crossing of the line current can reduce stress on luminaire and control system components and reduce maintenance.
Abstract:
According to one embodiment an apparatus to monitor the temperature of a transformer is disclosed. The apparatus includes a fiber optic cable having a temperature sensing probe on one end embedded in windings of a transformer. An optical converter transmits light to the probe and receives light from the probe, and converts the light received to an electrical signal. The light received back from the probe is controlled by temperature of the probe. Monitors are used to monitor different parameters of the transformer. A controller generates a simulated winding temperature based on data received from the monitors and converts the electrical signal to a direct winding temperature. The controller analyzes the operation of the transformer by comparing the direct winding temperature to the simulated winding temperature. Other embodiments are disclosed herein.
Abstract:
In general, in one aspect, the disclosure describes an apparatus inluding a representative majority voter gate to analyze bit transitions of a pluraility of bits. The plurailuty of bits are analzed in groups. The representative majority voter gate generates an invert signal based on the analysis. The apparatus further inludes a conditional inverter to apply the invert signal to the pluraility of bits.
Abstract:
In general, in one aspect, the disclosure describes a programmable power gating circuit that includes a reference voltage generator to generate a reference voltage and a voltage selector, coupled between a voltage source and active circuitry, to gate application of the voltage source to the active circuitry and provide a certain voltage to the active circuitry when the active circuitry is in a reduced capacity mode. The certain voltage is based on the reference voltage.
Abstract:
In general, in one aspect, the disclosure describes a switching device that includes a plurality of ports. The ports operate at asymmetric speeds. The apparatus also includes a switching matrix to provide selective connectivity between the ports. The apparatus further includes a plurality of channels to connect the ports to the switching matrix. The number of channels associated with each port is determined by speed of the port.
Abstract:
In general, in one aspect, the disclosure describes a memory array including a plurality of memory cells arranged in rows and columns. Each memory cell includes a transistor having a floating body capable of storing a charge. A plurality of word lines and purge lines are interconnected to rows of memory cells. A plurality of bit lines are interconnected to columns of memory cells. Driving signals provided via the word lines, the purge lines, and the bit lines can cooperate to alter the charge of the floating body region in one or more of the memory cells.