摘要:
A micro plug connector has an insulative housing, a plurality of terminals, a pair of positioning hooks and a metal shell. The insulative housing has a base and a tongue protruding from the base. The terminals and positioning hooks are mounted through the base into the tongue. The metal shell covers the insulative housing and has a front cover and a rear cover. The front cover is mounted around the tongue and has a connecting plate protruding from the front cover and partially covering the bottom of the base. The rear cover formed on the front cover and covers the base and the connecting plate of the front cover. The front and rear covers double cover the insulative housing to strengthen the structures of the micro plug connector and prevent inadvertent disassembly or failure of the micro plug connector.
摘要:
Midamble codes, acting as channel estimation, and information data, as well as system information, will be sent to the joint cell detector. Midamble codes are sent to the estimator of adjacent cell, as well as that of its own cell. As a matter of fact, channel response is sent to channel noise-depressed modules to be depressed. Then the depressed channel is sent to channel window activation detector to receive first activation detection, to see whether the channel windows are activated. Channel response, after detected by channel window, will be sent to multi-user jointed detection unit together with information data. The soft bit information, after having been demoduled or detected, will be transmitted to the following Transport Channel Decoding (TrCH) modules and Channel Decoding (CC) modules. This invention solves the technical problems, that is, interferences received by the user equipments in inter-frequency network from its own cell and the adjacent cells, and to combat the problems of low capacity and handovers.
摘要:
Balun transformers are described wherein multiple transformer loops are implemented in a stacked design with the primary and secondary loops overlying one another. By aligning the loops in a vertical direction, instead of offsetting the loops, the area of the device is reduced. Multiple transformer loops are nested on each level, and the transformer loops on a given level are connected together using a crossover located on a different level.
摘要:
An audio jack includes an insulative housing (10) including a tapered, inclined rear end (13) having four sides wherein two horizontal sides are wider than the other two vertical sides, all four sides being inclined and coupled together; first, second, third, and fourth terminals (21, 22, 23, and 24) disposed in respective grooves (131, 132, 133, and 134) and each having an outer terminal (212, 222, 231, or 241) inclined and projected from the rear end (13); a plate (20) in the housing (10) served as a plug stopper; and a metal shell (30) enclosing the housing (10) and including inclined legs 32. The housing (10) further comprises two internal cavities (1311, 1321) positioning two of the first, second, third, and fourth terminals (21, 22, 23, and 24) respectively. The third and fourth terminals (23 and 24) are served as a switch upon insertion and removal of a plug (4).
摘要:
Provided herein are systems and methods for achieving long coherent integration in a navigational receiver to improve the sensitivity of the receiver and enable the receiver to acquire, reacquire and track signals under very weak signal conditions. In an embodiment, phase compensation is computed based on estimated Doppler frequency, rate of change of the Doppler frequency with time, and second order rate of change of the Doppler frequency. The Doppler frequency may be computed from an orbital model or ephemeris. This phase compensation is used to compensate samples of the input signal for changes in the phase due to the Doppler frequency. Frequency components of the phase-compensated samples are then computed using a frequency analysis such as a Fast Fourier Transform (FFT). The maximum frequency component is taken as an error frequency and used to compensate the samples of the input signal for residual frequency error.
摘要:
A refrigerator having a quick-freezing function includes: a main body; at least one freezing chamber disposed in the main body and comprising at least one quick-freezing chamber; a freezing evaporator disposed in the main body, and spaced apart from the at least one freezing chamber via a freezing air duct cover plate; a freezing fan corresponding to the at least one freezing chamber and a quick-freezing fan corresponding to the at least one quick-freezing chamber, and configured to blow cold air generated by the freezing evaporator into the at least one freezing chamber and the at least one quick-freezing chamber respectively; and a controller configured to control the freezing fan and the quick-freezing fan. The refrigerator can maintain the taste and nutrition of foods through quick-freezing, and prolong the fresh period of vegetables and fruits.
摘要:
A shelf assembly and a refrigerator including the same. The shelf assembly includes: a shelf plate having first to fourth mounting members, and first to fourth brackets each having a fitting slot, in which the first and second brackets are disposed at a left and right side of the shelf plate respectively. The fitting slot of each of the first and second brackets includes a first sliding groove and a plurality of first receiving grooves. The first and second mounting members are slidable within the first sliding groove of the first and second brackets along the vertical direction so as to selectively fit within one of the plurality of the first receiving grooves. The third and fourth mounting members are fitted within the fitting slot of the third and fourth brackets and a position of the third and fourth mounting members are adjustable along the vertical direction.
摘要:
A lighting device for a drawer type refrigerator is provided. The drawer type refrigerator comprises at least one drawer having a drawer door, and an upper rotary door or an upper drawer door disposed above the drawer door. The lighting device comprises: a lamp assembly comprising a lamp and a lamp shade of a light-transmission material and disposed in a groove formed in a lower portion of the upper rotary door or the upper drawer door; a switch assembly configured to control the lamp assembly based upon whether the drawer is pulled out; a power supply assembly configured to supply power to the switch assembly; and a connection assembly connected between the lamp assembly and the switch assembly to supply power to the lamp assembly.
摘要:
A refrigerator is provided. The refrigerator comprises: a main body; at least one freezing chamber disposed in the main body and comprising at least one quick-freezing chamber; a freezing evaporator disposed in the main body and behind the at least one freezing chamber, and spaced apart from the at least one freezing chamber via a freezing air duct cover plate; a freezing fan corresponding to the at least one freezing chamber and a quick-freezing fan corresponding to the at least one quick-freezing chamber, being disposed above the freezing evaporator respectively and configured to blow cold air generated by the freezing evaporator into the at least one freezing chamber and the at least one quick-freezing chamber respectively; and a controller configured to control the freezing fan and the quick-freezing fan, wherein the controller controls the quick-freezing fan to quick-freeze the at least one quick-freezing chamber when needed.
摘要:
The present invention provides systems and methods for faster acquisition and more stable tracking of spread spectrum signals with lower computational load requirements. Instead of the present day practice of using only the Prompt correlator, the systems and methods of the invention use the sum of the powers of all the correlators of a channel to determine the acquisition or tracking of the signal. These systems and methods improve the signal acquisition speed resulting in a reduced Time-To-First-Fix (TTFF). Further, these systems and methods improve the acquisition and tracking sensitivity of the receiver.