Abstract: A motor module and a water-cooling pump having motor module are provided. The motor module has a combined first shell and second shell, a driving shaft mounted on the first shell and second shell, the stator assembly is mounted in the first shell, and the rotor assembly is mounted on the driving shaft. An opening of the first shell forms a first mounting portion, which can be mounted on or detached from a second mounting portion of the second shell via easy means. The modularized motor module can be mounted into a water machine via an opening of a shell and then a motor cover is mounted on the opening of the shell, and a drawing mechanism and pressured housing can be mounted at another end, so the assembling process is easy.

Abstract: An electronic device and a method for performing clock gating in the electronic device are provided. The electronic device includes at least one function circuit, a device under test (DUT) circuit and at least one gating circuit. The function circuit is configured to operate according to at least one primary clock, and the DUT circuit is configured to operate according to at least one secondary clock. In addition, the clock gating circuit is configured to control whether to enable the primary clock according to at least one primary enable signal, and control whether to enable the secondary clock according to the primary enable signal and a secondary enable signal.

Abstract: The present disclosure discloses a multi-core processing circuit having power-stabilizing test mechanism that includes a plurality of core-processing circuits arranged in an order and a self-test scheduling circuit. Each of the core-processing circuits includes a memory built-in self-test circuit. The self-test scheduling circuit receives a main activation signal to activate the memory built-in self-test circuit of one of the core-processing circuits every delay time in the order based on signal handshake to perform self-test, wherein one of the activated core-processing circuits has a largest average power draining amount in a predetermined range within the delay time.

Abstract: A motor module and a water-cooling pump having motor module are provided. The motor module has a combined first shell and second shell, a driving shaft mounted on the first shell and second shell, the stator assembly is mounted in the first shell, and the rotor assembly is mounted on the driving shaft. An opening of the first shell forms a first mounting portion, which can be mounted on or detached from a second mounting portion of the second shell via easy means. The modularized motor module can be mounted into a water machine via an opening of a shell and then a motor cover is mounted on the opening of the shell, and a drawing mechanism and pressured housing can be mounted at another end, so the assembling process is easy.

Abstract: An antenna switching system is provided. The system includes a radio frequency (RF) circuit for transmitting and receiving signals, a first antenna, a second antenna, a first switch, a first switch assembly, a second switch assembly, and a power divider. The first switch electrically connected to the RF circuit. The first switch assembly electrically connected between the first switch and the first antenna. The second switch assembly electrically connected between the first switch and the second antenna. The power divider electrically connected between the first switch and the first switch assembly and between the first switch and the second switch assembly. When the first switch is switched to the power divider, the signals are transmitted by the first antenna and the second antenna.

Abstract: An antenna switching system is provided. The system includes a radio frequency (RF) circuit for transmitting and receiving signals, a first antenna, a second antenna, a first switch, a first switch assembly, a second switch assembly, and a power divider. The first switch electrically connected to the RF circuit. The first switch assembly electrically connected between the first switch and the first antenna. The second switch assembly electrically connected between the first switch and the second antenna. The power divider electrically connected between the first switch and the first switch assembly and between the first switch and the second switch assembly. When the first switch is switched to the power divider, the signals are transmitted by the first antenna and the second antenna.

Abstract: An antenna switching system is provided. The system includes a radio frequency (RF) circuit for transceiving signals, N antennas, a master switch, N switches, and N power dividers. The signals may be transmitted by one of the N antennas, or the signals are transmitted by the antennas of the N antennas.

Abstract: A wireless communication device and a filter are provided. The filter has an input end and an output end and includes a first energy storage element, a first series resonant circuit, a second series resonant circuit, a first parallel resonant circuit and a second parallel resonant circuit. The first and the second series resonant circuits respectively have a first capacitor and a first inductor connected in series. The first and the second parallel resonant circuits respectively have a second capacitor and a second inductor connected in parallel. The first series resonant circuit and the first parallel resonant circuit are electrically connected in cascade between a first end of the first energy storage element and a ground, and the second series resonant circuit and the second parallel resonant circuit are electrically connected in cascade between a second end of the first energy storage element and the ground.

Abstract: A dual-mode telecommunication device and its driving method are disclosed. The dual-mode telecommunication device electrically connects with a voice input/output communication unit for transmitting/receiving an analog voice signal. In addition, the dual-mode telecommunication device comprises a processor and a switch, wherein the processor is used for detecting/transforming the signal type and generating a control signal based on a detection result. The switch is used for assisting the voice input/output communication unit performing an Internet telecommunication mode or a PSTN (Public Switched Telephone Network) telecommunication mode, alternatively based on the control signal. The driving method is used for determining whether assisting the voice input/output communication unit to electrically connect with the Internet or not by the switch based on detecting a signal which contains an IP, a status result and a dial-tone result of the voice input/output communication unit.

Abstract: A method of processing a frame including a plurality of macro-blocks is provided. Each of the macro-blocks respectively includes M pixels. A local buffer is previously provided. The capacity of the local buffer is equal to the size of N pixels. M and N are both positive integers. N is smaller than or equal to M. A target area is first selected from the micro-blocks, and then N pixels within the target area are stored in the local buffer. Afterward, the method performs a deblock filtering procedure on the N pixels stored in the local buffer.

Abstract: An etching reaction device (3) includes an etching reaction chamber (30), and a number of protrusions (301) arranged on the bottom of the etching reaction chamber. Thus it can economize the etching time and quickly complement the concentration of the etching liquid near to a wafer (7). The protrusions can reduce the capability of the etching reaction chamber, thus it can economize the etching liquid.

Abstract: The invention relates to a fuel cell and a method for manufacturing the same. The method of the invention comprises the steps of: (a) forming a catalyst layer on a first surface and a second surface of a membrane electrode assembly; (b) forming a plurality of channels on a first reaction surface of a first flow field plate and on a second reaction surface of a second flow field plate, with each channel having an inclined side wall; (c) forming a current collector layer on the first reaction surface and the second reaction surface; and (d) combining the first flow field plate on the first surface of the membrane electrode assembly, and combining the second flow field plate on the second surface of the membrane electrode assembly. The method of the invention utilizes the sputtering method to deposit the catalyst layer and the current collector layer so as to effectively control the thickness of the catalyst layer and the current collector layer.

Abstract: A chair leg assembly includes a tubular sleeve member rotatably mounted around a lower end of a seat post of a chair, three extension legs each having a first end fixedly mounted to the tubular sleeve member, three support members each horizontally formed on a second end of a corresponding one of the extension legs, six pivot members each rotatably mounted on an underside of a corresponding one of distal ends of each of the support members, three pairs of wheels each pair rotatably mounted on an underside of a corresponding one of the pivot members.