Abstract:
An electrical connector assembly comprises a receptacle connector (100) and a plug connector (200) mating with the receptacle connector. The receptacle connector (100) has a receptacle housing (10) and a plurality of receptacle contacts (12) received in the receptacle housing, and the receptacle housing comprises a base portion (102) and an expansion portion (104) extending outwards from the base portion. The plug connector comprises a plug housing (20) and a plurality of plug contacts (21) retained in the plug housing. Each of the receptacle contacts and the plug contacts define a mating portion (121, 211), a retention portion (123, 213) retained with associated housing and a tail portion (124, 214) extending beyond the associated housing. The receptacle contacts and the plug contacts are divided into two groups respectively, each group of contacts comprises two pairs of differential signal contacts (12a, 12b, 12d, 12e, 21a, 21b, 21d, 21e) transmitting signal and a grounding contact (12c, 21c) arranged between the two pairs of differential signal contacts, and one of the two pairs of the differential signal contacts (12d, 12e, 21d, 21e) are located on an outer side of the group of contacts.
Abstract:
A nasal bridge implant is made according to a method that includes the steps of collecting animal material from a bovine or porcine source, the animal material being either a tendon or a ligament, removing cells from the animal material, shaping the animal material to provide a desired shape for the nasal bridge implant, crosslinking the animal material, removing antigens from the animal material, subjecting the animal material to an alkaline treatment, coupling into the animal material active substances which are capable of adhering growth factor and stem cell, and packing the animal material in a container that contains a sterilization solution.
Abstract:
A cable assembly (100) is mounted into a panel (200) defining a mounting hole (501) and has a first connector (1), a second connector (2) back to back assembled to the first connector, and a cable device (3) mounted to the first connector. The first connector (1) has a first insulative housing (10) having a base (101) and at least a locking member (102) extending through the mounting hole to lock the first connector to the panel. The base and the locking member are integrally formed as a whole.
Abstract:
A cartilage prosthesis is made according to a method that includes the steps of collecting animal material from a bovine, ovine or porcine source, the animal material being a cartilage, shaping the animal material to provide a desired shape for the cartilage implant, removing cells from the animal material, crosslinking the animal material, removing antigens from the animal material, subjecting the animal material to an alkaline treatment, coupling into the animal material active substances which are capable of adhering growth factor and stem cell, and packing the animal material in a container that contains a sterilization solution.
Abstract:
A cable assembly (100) includes an elongated insulated housing (1) having a base portion (11) and a mating portion (12) connected to the base portion. A plurality of contacts are received in the insulated housing. An elongated printed circuit board (3) has a body portion (32) and a mounting portion (31) connected to the body portion, the body portion disposed behind the base portion and electrically connected to the contacts, and the mounting portion offsetting the insulated housing along a transversal direction. A cable (6) is connected to the mounting portion of the printed circuit board. A cover encloses the base portion of the insulated housing and the body portion of the printed circuit board.
Abstract:
A large resisting distortion and modularized comb-type bridge expansion joint, comprises at least two modules located parallel in the direction of a bridge's width, and each module includes a fixed comb plate (2) and a movable comb plate (1), which are respectively disposed on girders located at the two sides of the bridge expansion joint, said movable comb plate (1) crosses over the bridge expansion joint, both of said fixed comb plate (2) and said movable comb plate (1) have a plurality of comb teeth (22), (11) at their opposite ends, and the comb teeth (11) of said movable comb plate (1) interdigitate with the comb teeth (22) of said fixed comb plate (2) characterized in that the root of said movable comb plate (1) rotatably joints with a seat (5) fixed on the girders, and the comb teeth (22) of said fixed comb plate (2) rotatably joints with the root of said fixed comb plate (2), while, the middle of the comb teeth (22) of said fixed comb plate (2) is movably set on an underlay (6) fixed on the girders and can be shifted transversely relative to the underlay (6). In this invention, when the girders have transverse shift under the effect of the wind or other external forces, the movable comb plate and its comb teeth will rotate correspondingly and the comb teeth of the fixed comb plate will also rotate correspondingly, then the broken of the comb teeth will be avoided.
Abstract:
An all-digital class-D audio amplifier and method of digitizing an analog signal comprises a pulse-width modulation (PWM) wave generator for generating a PWM wave; an interpolator for receiving an input audio signal, up-sample the input audio signal; and down-sample the input audio signal to a PWM wave switching frequency; an audio speaker for broadcasting an amplified version of the input audio signal; a pair of MOSFETs driven by the PWM wave and the input supply voltage, wherein the pair of MOSFETs transmit the amplified version of the input audio signal to the audio speaker; a natural-sampling and pre-distortion circuit adapted to (i) generate a pre-distorted natural-sampling frequency point for the PWM wave switching frequency, and (ii) account for digitized power supply ripples for an input supply voltage used to drive the audio speaker; and an analog-to-digital converter (ADC) adapted to digitize the power supply ripples or distortion.
Abstract:
A folding device for connecting legs of a highchair includes first and second folding members, a toothed wheel, and an actuator. The first folding member is formed with a positioning groove, and the second folding member is formed with a position limiting unit. The toothed wheel includes a wheel body that is disposed between the first and second folding members and that has a periphery provided with a primary tooth engaging the positioning groove. The primary tooth engages the position limiting unit to lock the second folding member from movement relative to the first folding member when the second folding member is at an expanded position. The actuator is operated to release the second folding member from the locking action of the toothed wheel when moving the second folding member back to a folded position.
Abstract:
Interactive relational graphic solutions facilitate an economical teaching tool to explain a plethora of educational topics. The solutions are associated with a graphics capable application of a computing device. The solutions facilitate user interaction by graphically correlating functions through a series of interactive control points. The correlation may include a moveable control point and lead lines to indicate associated coordinates as the user moves the control point of the solution. Such a solution reduces the time required to explain an educational topic and helps facilitate the educational process.