摘要:
The present invention discloses a security system. The security system comprises an image capturing device, a network communication device coupled to a user terminal via Internet. The present invention includes a network communication device having one or more external device connecting ports and at least one network port, an image capturing device is coupled to the USB port of the network communication device or builds in the network communication device. The image capturing device is controller by the network communication device to detect the environment image. The detected result will be informed to a user terminal or be stored in a memory. The image capturing device is controlled by the network communication device, and catches a reference image, then the network communication device catches subsequent image for comparing with the reference image. If the difference between the subsequent image and the reference image is over a threshold value, then the network communication device will send a signal to a determined IP address or send the signal to a determined mobile number or the like.
摘要:
A mug consists of an outer body made of plastics and an inner body made of a metal. The outer body has a sloped circumferential wall defining a hollow cavity. A bottom plate is fixed with a bottom end of the outer body, having a plurality of seats spaced apart on an upper surface for supporting the bottom of the inner body. An anti-leak gasket engages with an annular groove provided around an upper opening of the inner body, which has its upper edge closely contacting with an annular groove of the outer body after placed in the outer body supported by the seats on the bottom plate securely.
摘要:
A dispenser for a chemical-mechanical polishing (CMP) apparatus, includes a delivery arm disposed over a polishing pad of a CMP apparatus, at least a slurry delivery groove formed in the delivery arm and extending along a length of the delivery arm, and a plurality of first openings connected to the slurry delivery groove.
摘要:
The present invention discloses a dynamic power control method utilized in an amplifier. The dynamic power control method includes detecting an absolute difference between a positive supply voltage of the amplifier and an output voltage of the amplifier, to acquire a positive voltage difference; detecting an absolute difference between a negative supply voltage of the amplifier and the output voltage of the amplifier, to acquire a negative voltage difference; and adjusting the positive supply voltage and the negative supply voltage according to the positive voltage difference, the negative voltage difference and a threshold.
摘要:
A power management system and method for a wireless communication device generates an average desired transmit power signal based on at least one of a received signal strength indicator signal and a power control instruction signal from a base station. A power supply level adjustment signal is generated based on the data parameters of an outgoing data stream and at least one environmental information signal. A combination of the power supply level adjustment signal and the average desired transmit power or a gain control signal and an altered version of the power supply level adjustment signal is used to generate a variable power supply signal that is provided to an output amplifier block for sufficiently generating outgoing wireless device radio signals while reducing power loss in the output amplifier block.
摘要:
The present invention discloses a dynamic power control method utilized in an amplifier. The dynamic power control method includes detecting an absolute difference between a positive supply voltage of the amplifier and an output voltage of the amplifier, to acquire a positive voltage difference; detecting an absolute difference between a negative supply voltage of the amplifier and the output voltage of the amplifier, to acquire a negative voltage difference; and adjusting the positive supply voltage and the negative supply voltage according to the positive voltage difference, the negative voltage difference and a threshold.
摘要:
A dispenser for a chemical-mechanical polishing (CMP) apparatus, includes a delivery arm disposed over a polishing pad of a CMP apparatus, at least a slurry delivery groove formed in the delivery arm and extending along a length of the delivery arm, and a plurality of first openings connected to the slurry delivery groove.
摘要:
A multi-functional memory chip connector includes an insulation frame having a memory chip insertion portion, a plurality of connecting slots on an inside surface of the memory chip insertion portion for electrically coupling a variety of memory chips, and a plurality of connector terminals extending from the connecting slots and distributed to three sides of the insulation frame for electrically coupling with a circuit board. The connector also includes a plurality of card insertion slots for receiving a plurality of memory chips with various connection specifications, and an upper lid for mounting on the top of the insulation frame.
摘要:
A cleaning tissue holder for hanging on a wall with nails passing through hanging holes, and having a clamping portion for receiving a pack of cleaning tissues, an upper fixing wall having a horizontal portion and a curved forward portion extending from the horizontal portion on the clamping portion, a bottom base at a bottom of the clamping portion, the bottom base having an elastic sloping-down push plate in an intermediate portion, a push plate being manually pushed down to let a pack of cleaning tissues move in the clamping portion, whereby releasing the push plate clamps the pack, with the top of the push plate firmly and elastically pushing up the bottom of the pack.