Abstract:
A method for glitch-free updates of a standard cell-based programmable delay including the steps of (A) generating an output signal in response to an input signal and a plurality of first control signals and (B) generating the plurality of first control signals in response to the output signal and a plurality of second control signals. The output signal may include a delayed version of the input signal. An amount of delay between the input signal and the output signal may be determined based upon the plurality of first control signals.
Abstract:
A system, apparatus and method for delaying a signal, such as a high-speed signal are disclosed. A multi-stage delay cell is described in which the amount of delay applied to a signal depends on which stages are activated within the cell. In various embodiments of the invention, noise caused by transitions between various delay times within the cell is reduced by efficiently managing voltage states on each of the stages.
Abstract:
An electrical connector (100) includes an insulative housing (10), a number of contacts (20) retained in the insulative housing, a metal shell (30) shielding the insulative housing, and a pair of board locks (40). The insulative housing has a body portion (11) and a mating portion (12). The body portion defines a pair of receiving spaces (14) extending therethrough. Each board lock has a first plate (41) with a hollow cylinder (44) and a hook section (42) extending out of the insulative housing. The metal shell defines a pair of through holes (33) corresponding to the hollow cylinders respectively. The metal shell and the insulative housing sandwich the first plates of the board locks therebetween.
Abstract:
A method for calibrating a data valid window including the steps of: (A) setting a base delay of one or more datapaths to a predetermined value, (B) determining an optimum offset delay value for each of the one or more datapaths based upon actual memory accesses and (C) delaying a read data strobe signal based upon the base delay and the optimum offset delay value for each of the one or more datapaths.
Abstract:
A system, apparatus and method for delaying a signal, such as a high-speed signal are disclosed. A multi-stage delay cell is described in which the amount of delay applied to a signal depends on which stages are activated within the cell. In various embodiments of the invention, noise caused by transitions between various delay times within the cell is reduced by efficiently managing voltage states on each of the stages.
Abstract:
An apparatus comprising a first circuit, a second circuit and a third circuit. The first circuit may include a plurality of first multiplexers and one or more second multiplexers configured to generate a first intermediate enable signal in response to (i) an input enable signal, (ii) a first clock signal operating at a first data rate and (iii) a plurality of first select signals. The plurality of first multiplexers each present an output to each of the one or more second multiplexers. The second circuit may be configured to generate a second intermediate enable signal in response to (i) the first intermediate enable signal, (ii) a second clock signal operating at a second data rate and (iii) a second select signal. The third circuit may be configured to generate a third intermediate enable signal in response to (i) the second intermediate enable signal, (ii) a control input signal and (iii) a third select signal. The third intermediate enable signal may be configured to control a read operation of a memory.
Abstract:
The present invention provides a novel process for making compounds of formula 2a or 2b or pharmaceutically acceptable salts thereof, ##STR1## wherein R1 is selected from the group consisting of phenyl and phenyl substituted with at least one group selected from NO.sub.2 and halogen; R.sub.2 is H; R.sub.3 is selected from the group consisting of C.sub.1-4 alkyl, phenyl, and benzyl; and, R.sub.4 is selected from the group consisting of H and halogen; which comprises the steps of: a) oxidizing a racemate of formula 2 or a salt thereof to form a dehydro-compound of formula 3, ##STR2## wherein R.sub.5 is selected from the group consisting of H, CH.sub.3, benzyl, C.sub.2-8 acyl Na, Li and K; and, b) asymmetrically hydrogenating a compound of formula 3 in the presence of a chiral phosphine catalyst to form a compound of formula 2a or 2b.
Abstract:
FIG. 1 is a front perspective view of a dash cam showing my new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan thereof. The broken lines shown in the drawings represent portions of the dash cam that form no part of the claimed design.
Abstract:
FIG. 1 is a front perspective view of a dash cam showing my new design; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top plan view thereof; and, FIG. 8 is a bottom plan thereof. The broken lines shown in the drawings represent portions of the dash cam that form no part of the claimed design.
Abstract:
The present invention provides piperidin-4-yl azetidine derivatives, as well as their compositions and methods of use, that modulate the activity of Janus kinase 1 (JAK1) and are useful in the treatment of diseases related to the activity of JAK1 including, for example, inflammatory disorders, autoimmune disorders, cancer, and other diseases.