Abstract: An electrical plug is provided. The electrical plug includes a body and a retention device. The body includes a first casing and a second casing. The second casing is pivotally connected to one side of the first casing and can rotate to make one of its ends away from one end of the first casing. The first casing and the second casing form a body inner space together. At least a portion of the retention device can rotate along the same direction as the second casing rotates.

Abstract: A signal communication socket for connecting a signal line includes a socket housing defining a signal line channel therein and a slot thereon to communicate with the signal line channel, the slot having at least a first wall surface, and an elastic member detachably inserted into the slot, the elastic member abutting against the first wall surface through elastic extension when no external force is applied, thereby being positioned at the socket housing, wherein one side of the elastic member toward the signal line channel defines a part of a periphery of the signal line channel.

Abstract: A connector mounting rack configured to assemble a plurality of connectors includes a panel, a frame and one or more first partitions. The panel has a plurality of openings formed in an array, each adjacent two of the openings separated by a portion of the panel. The frame is arranged at a back side of the panel. The frame has one or more first walls arranged corresponding to the portion of the panel between the openings along a first direction to define a slot between each adjacent two of the first walls. The slot communicates with the opening. Each of the one or more first walls has an assembling part. Each of the one or more first partitions has a first engaging part and removably connected to one of the one or more first walls by engaging the first engaging part with the assembling part.

Abstract: The present invention discloses an automatic calibration method of a sensor, including the following steps of: (A1) setting a default trigger value; (A2) sampling a signal and accumulating a signal value to perform signal judgment; (A3) determining whether a trigger condition is met or not; (A4) if yes, recording an accumulated signal value meeting the trigger condition, and if not, returning to step (A2); and (A5) analyzing and updating the default trigger value.

Abstract: The present invention discloses a circuit substrate, including a first signal end, a second signal end, a first circular capacitor structure, and a second circular capacitor structure. The first circular capacitor structure is electrically connected to the first signal end. The second circular capacitor structure is electrically connected to the second signal end. The first circular capacitor structure and the second circular capacitor structure are located in different planes of the circuit substrate.

Abstract: An electrical connector is provided. The electrical connector includes a body, a positioning component, and a movable cover. The body has a first end and a second end facing away therefrom. The first end has a first socket where an electrical plug is connected. The second end has a second socket where a transmission line is connected. The transmission line is arranged extending in a first direction. The positioning component is disposed at the second end. The lateral sides of the positioning component each include a first rib and a second rib. The first ribs and the second ribs extend along a second direction perpendicular to the first direction. The movable cover is disposed on a side of the positioning component away from the body. The movable cover is rotatable relative to the positioning component.

Abstract: A circuit board for a communication connector, comprising a first signal input terminal, a first signal output terminal, a second signal input terminal, a second signal output terminal, a first signal wire, a second signal wire, a capacitive structure and a capacitive cylinder. The first signal input terminal and the first signal output terminal are coupled by the first signal wire; the second signal input terminal and the second signal output terminal are coupled by the second signal wire; the capacitive structure is coupled with the first signal wire; the capacitive cylinder is coupled with second signal wire. The capacitive structure and the capacitive cylinder are capacitive coupled between the first signal wire and the second signal wire.

Abstract: A circuit board for a communication connector, comprising a first signal input terminal, a first signal output terminal, a second signal input terminal, a second signal output terminal, a first signal wire, a second signal wire, a capacitive structure and a capacitive cylinder. The first signal input terminal and the first signal output terminal are coupled by the first signal wire; the second signal input terminal and the second signal output terminal are coupled by the second signal wire; the capacitive structure is coupled with the first signal wire; the capacitive cylinder is coupled with second signal wire. The capacitive structure and the capacitive cylinder are capacitive coupled between the first signal wire and the second signal wire.

Abstract: A rotatable frame is provided for accommodating a connector. The rotatable frame can be used with a plate and includes a frame body, two positioning portions, and two pivots. The frame body has a first sidewall, a second sidewall, a top plate, and a bottom plate, wherein the first sidewall, the second sidewall, the top plate, and the bottom plate are connected to enclose an accommodation space for accommodating the connector and to form a connector inserting opening. The two positioning portions are respectively formed on the top plate and the bottom plate at one side that is near the connector inserting port. The two positioning portions respectively have a blocking surface, wherein the blocking surface obliquely extends away from the connector inserting opening. The two pivots respectively protrude from the outer side of the first sidewall and the outer side of the second sidewall coaxially.

Abstract: A data cabling jack device for configuring a plurality of cables on an assembly frame is provided. The data cabling jack device includes a housing and an engaging structure. The housing has an accommodation space, wherein the housing includes a jack side and a cable side opposite to the jack side. The engaging structure is disposed on the housing and has an engaging switch and an engaging portion, wherein the engaging switch is switched between a release position and an engaging position. The release position and the engaging position are respectively disposed nearby the cable side and the jack side. The engaging portion engages the assembly frame when the engaging switch is switched from the release position to the engaging position to drive the engaging portion to protrude out of the assembly frame.

Abstract: An electrical connector includes a plurality of channels and at least one module. The channels transmit a plurality of electrical signals, wherein each channel generates at least one crosstalk coupling with the other channels; the at least one crosstalk coupling varies with frequency. The crosstalk couplings between the channels are added as a crosstalk coupling sum. Each modulation module is connected with the channels, and the at least one modulation module adjusts the at least one crosstalk coupling to decrease the crosstalk coupling sum according to the relation between the at least one crosstalk coupling and the other crosstalk couplings.

Abstract: A rotatable frame is provided for accommodating a connector. The rotatable frame can be used with a plate and includes a frame body, two positioning portions, and two pivots. The frame body has a first sidewall, a second sidewall, a top plate, and a bottom plate, wherein the first sidewall, the second sidewall, the top plate, and the bottom plate are connected to enclose an accommodation space for accommodating the connector and to form a connector inserting opening. The two positioning portions are respectively formed on the top plate and the bottom plate at one side that is near the connector inserting port. The two positioning portions respectively have a blocking surface, wherein the blocking surface obliquely extends away from the connector inserting opening. The two pivots respectively protrude from the outer side of the first sidewall and the outer side of the second sidewall coaxially.

Abstract: A multi-directional mounting faceplate for managing a plurality of cables is provided. The mounting faceplate includes a faceplate body and a nose cover, wherein the faceplate body has an opening disposed about the center of the faceplate body. The cross-sectional shape of the nose cover is similar to the shape of the opening. The nose cover has two side plates and a linking plate which is connected between the two side plates, such that the nose cover can be rotatably connected to the faceplate body to change the open direction of the mounting faceplate.

Abstract: A data cabling jack device for configuring a plurality of cables on an assembly frame is provided. The data cabling jack device includes a housing and an engaging structure. The housing has an accommodation space, wherein the housing includes a jack side and a cable side opposite to the jack side. The engaging structure is disposed on the housing and has an engaging switch and an engaging portion, wherein the engaging switch is switched between a release position and an engaging position. The release position and the engaging position are respectively disposed nearby the cable side and the jack side. The engaging portion engages the assembly frame when the engaging switch is switched from the release position to the engaging position to drive the engaging portion to protrude out of the assembly frame.

Abstract: An electrical connector includes a plurality of channels and at least one module. The channels transmit a plurality of electrical signals, wherein each channel generates at least one crosstalk coupling with the other channels; the at least one crosstalk coupling varies with frequency. The crosstalk couplings between the channels are added as a crosstalk coupling sum. Each modulation module is connected with the channels, and the at least one modulation module adjusts the at least one crosstalk coupling to decrease the crosstalk coupling sum according to the relation between the at least one crosstalk coupling and the other crosstalk couplings.

Abstract: A waterproof sensing device including a base, a rear cover, a sensing module, and a lens is provided. The rear cover is selectively rotatably disposed on the base, wherein the rear cover has a side wall to enclose an accommodation space. The sensing module is disposed in the accommodation space. The lens covers the rear cover on the edge of the side wall of the rear cover and seals the accommodation space. A waterproof treatment is disposed between the lens and the edge of the side wall, such that moisture is prevented from intruding into the accommodation space to cause damage, no matter where the sensing device is disposed.

Abstract: The present invention provides a foldable patch panel. The foldable patch panel includes a first frame, a second frame, and a pivot unit. The pivot unit is connected to the first frame and the second frame, respectively, so that spinning center of the first frame and the second frame is the pivot unit. Besides, the first frame and the second frame are separably engaged with each other and form an obtuse angle.

Abstract: A temperature variation sensing apparatus and a method thereof are provided. The temperature variation sensing apparatus includes a sensing unit and a control unit. The sensing unit senses a variation in temperature to generate a temperature difference signal, while the control unit executes a program code to determine a non-trigger range based on the ambient temperature. When the level of the temperature difference signal is out of the non-trigger range, the control unit generates a control signal, wherein of the non-trigger range varies with the ambient temperature and forms a first curve. The first curve includes at least one first extreme point; the product of slopes of the first curve on two ends of the first extreme point is negative. Software is utilized to perform temperature compensation. As a result, a better sensitivity curve is obtained and the sensing accuracy is accordingly enhanced.