摘要:
In the method for structuring at least one area of a solid body surface provided with a ta-C coating, a mask in the homogenous spot of the optical system is used in order to shape the beam in the mask projection technique and then a diaphragm in front of the imaging optics. A structure is applied by means of an excimer laser having pulse durations in the nanosecond range, a number of mask and diaphragm combinations being arranged in a exchanger device and the exchanger device being adapted to place both one of the masks and one of the diaphragms in the beam path of the laser independently of each other, the masks and diaphragms being arranged in holders while being displaceable linearly or rotatively and rotatable about themselves. This method allows the rational manufacture of very complex, extremely fraud-resistant authentication features and/or of esthetically attractive, optical diffraction effective colored patterns.
摘要:
A transceiver module that utilizes an electromagnetic interference (EMI) containment structure for dealing with electromagnetic interference generated within the transceiver module. In one example embodiment, a transceiver module includes a housing, a printed circuit board disposed within the housing, and an EMI shield disposed about the printed circuit board. In this example embodiment, the printed circuit board includes electronic circuitry and a plurality of differential signal lines. Further, the EMI shield includes a body having a slot, a plurality of fingers on at least one edge of the body, and tabs that are operative to connect the body to the printed circuit board. The slot of the EMI shield receives the printed circuit board such that the differential signal lines of the printed circuit board pass through the slot. The fingers of the EMI shield enable the body to maintain a biased contact with the housing.
摘要:
A transceiver module is adapted to be plugged into a port cage within a host system. The transceiver module includes transceiver electronics and a connector attached to the transceiver electronics. The transceiver electronics are sized to fit within the port cage. The connector includes a module portion and a connector jack attached to the module portion. The module portion is sized to fit along with the transceiver electronics within the port cage. The connector jack is sized with dimensions too big to fit within the port cage. The connector jack remains out of the port cage when the transceiver module is placed within the port cage. The connector jack occupies an area larger than an opening of the port cage.
摘要:
In the method for structuring at least one area of a solid body surface provided with a ta-C coating, by means of a first laser, preferably an excimer laser having pulse durations in the nanosecond range, a first structure is produced upon which a second, ripple-like structure is superposed by means of a second laser, preferably having pulse durations in the femtosecond range. Preferentially, the excimer laser structuring is carried out according to the mask projection technique and the femtosecond laser structuring according to the focus technique. This method allows the rational manufacture of very complex, extremely fraud-resistant authentication features and/or of esthetically attractive, optical diffraction effective colored patterns.
摘要:
A circuit is connected between a module and a pair of wires. The circuit includes a first connection line, a second connection line, radio frequency termination circuitry, a first transformer, a second transformer, a tapped inductance and a feedback cancellation filter. The first connection line is for connection to a first wire in the pair of wires. The second connection line is for connection to a second wire in the pair of wires. The radio frequency termination circuitry is connected between the first connection line and the second connection line. The first transformer has a first inductance and a second inductance. A first end of the first inductance is coupled to the first connection line. A first end of the second inductance is coupled to the second connection line. The second transformer includes a first inductance and a second inductance. The first inductance of the second transformer is coupled between a second end of the first inductance of the first transformer and a second end of the second inductance of the first transformer. The second inductance of the second transformer includes a tap line. The feedback cancellation filter is coupled to the second transformer, the first connection line and the second connection line.
摘要:
In the method for producing masks and/or diaphragms for a laser installation for the creation of microstructures on a solid body surface according to the mask projection technique, predetermined opaque surface portions which scatter the laser radiation are produced in the mask and/or diaphragm substrate by roughening and modifying the latter by means of a femtosecond, picosecond or fluor laser beam. Such masks and diaphragms have a strongly improved lifetime and accuracy and may e.g. serve for the creation of blazed gratings which, arranged in diffraction grating arrays on a solid body surface, serve for producing spectral colors and mixed colors of high brilliance.
摘要:
In one example embodiment, a connector structure includes a housing that defines a chamber, a plurality of magnetic cores positioned within the chamber, and a means for positioning the plurality of magnetic cores so that a first magnetic core of the plurality of magnetic cores is not in physical contact with a second magnetic core of the plurality of magnetic cores.
摘要:
A communications module that includes a host interface port, a network medium interface port, and a protocol handler is described. The host interface port is connectable to a media access control interface of a host system. The network medium interface port is connectable to a network medium. The protocol handler is operable to identify a communications protocol compatible with the host system and to adaptively self-configure communications between the host interface port and the network medium interface port in accordance with the identified compatible communications protocol. A method of self-configuring a communications module also is described.
摘要:
A communications module that includes a host interface port, a network medium interface port, and a protocol handler is described. The host interface port is connectable to a media access control interface of a host system. The network medium interface port is connectable to a network medium. The protocol handler is operable to identify a communications protocol compatible with the host system and to adaptively self-configure communications between the host interface port and the network medium interface port in accordance with the identified compatible communications protocol. A method of self-configuring a communications module also is described.
摘要:
In the method for structuring at least one area of a solid body surface provided with a ta-C coating, by means of a first laser, preferably an excimer laser having pulse durations in the nanosecond range, a first structure is produced upon which a second, ripple-like structure is superposed by means of a second laser, preferably having pulse durations in the femtosecond range. Preferentially, the excimer laser structuring is carried out according to the mask projection technique and the femtosecond laser structuring according to the focus technique. This method allows the rational manufacture of very complex, extremely fraud-resistant authentication features and/or of esthetically attractive, optical diffraction effective colored patterns.