Abstract:
A series unit for TV signal reception comprises an input terminal (1) and an output terminal (2) each having a center contact and an outer contact provided around the center contact. The input and output terminals rotate about a connection section for connection to a unit case (4) while maintaining the electrical connection between the center contacts and electrical connection between the outer contacts. Each outer contact has, at one end of a cylindrical conductor, a pair of projections the rotating axis (RX) of which is perpendicular to the center axis (102X) of the cylindrical conductor. Each center contact is composed of a first center contact provided along the center axis (102X) of the cylindrical conductor and a second center contact projecting from the open end of the projection of the outer contact.
Abstract in simplified Chinese:一种减少长度之滤波器,其包括:一个母连接器端和一个对应的公连接器端,和一个在壳体内的电路板。该电路板具有第一和第二滤波器,分别位于电路板的上、下表面,其中间系有一个接地平面,第一滤波器与第二滤波器是电连接的。一个第一隔离屏蔽系设置成与接地平面电性连接,从电路板的上表面开始依大致垂直的方向延伸,靠近电路板第一和第二个连接器端中一端。一个第二隔离屏蔽系设置成与接地平面电性连接,从电路板的下表面开始依大致垂直方向延伸,靠近电路板的第一和第二连接器端的另一端。
Abstract:
A cable television apparatus with a screwless clamping connector structure includes a support structure and at least one rotary connector structure which includes a screwless clamping connection part and a printed circuit board connection part, wherein the screwless clamping connection part includes a first end part which defines an opening to receive a coaxial cable core of a coaxial cable. The at least one rotary connector structure can be rotated to change an opening direction of the opening.
Abstract:
A multi-tap device for a cable television (CATV) system includes a tap housing and a first circuit board positioned within and removably connected to the tap housing. A directional coupler is connected to the first circuit board. A faceplate is integral with the tap housing. One or more subscriber tap ports are connected to the faceplate. An access cover is connected to the tap housing. The access cover is configured to be opened to provide access to an interior of the tap housing for a user to disconnect the first circuit board from the tap housing.
Abstract:
I rewired a standard one gang electrical outlet receptacle with an 110/120 volt three position toggle switch (ON, OFF, ON). The rewiring allowed for the top outlet to be hot when the toggle was up (ON) and the bottom outlet would be OFF. Conversely, the bottom outlet would be hot when the toggle was down (ON) and the top outlet would be OFF. When the toggle switch was flipped to the middle position (OFF), both outlets would be off. Plugged a 3.5 mm plug from a set of amplified external speakers into my headphone port on the side of my television. The external speakers were plugged into the top outlet on my rewired receptacle. The bottom outlet on my rewired receptacle provided power to my “BOOM BOX.” Flipping my three position toggle switch up turned on my television audio while flipping the toggle switch down would “Silence” my television audio and turn on my “BOOM BOX” radio.—My rewired receptacle is the origin of the Television Commercial Silencer Electrical Wall Outlet Receptacle Tap.
Abstract:
A connector apparatus a display apparatus including the connector are provided. The connector apparatus includes: a pair of connectors configured to be coupled to apparatuses; and a cable connecting the pair of connectors, wherein each connector of the pair of connectors includes a signal line part including a plurality of signal pins and a power line part including first and second terminals.
Abstract:
The invention provides an audio-video conversion device, relating to the field of TV, through converting the LVDS and/or V-by-One input port in the display into an HDMI port to make the display match the widely used HDMI audio-video processing device, so as to improve the flexibility of its adaptation; meanwhile, because the audio-video conversion device directly convert the TV signal in HDMI format into TV signal in LVDS and/or V-by-One format and then send it to the play device for playing, therefore there is no need to provide traditional LVDS chip and/or V-by-One chip on the display panel, and supports relatively high frequency to match frequency division and the frequency conversion of the screen, and then achieve the best image quality.
Abstract:
Split-type televisions provided in this invention relate to the field of television, and separately configures the master control module and the display in the television, the display is mainly used to play the audio and video data, and the master control module is mainly used to receive and process the audio and video data; the master control module and the display are separately configured in the physical structure, thus it allows users to carry out the operations like repairing, maintenance, upgrading and replacement on them separately; at the same time, since the display (the screen terminal) is provided with the power adapter for the master control module, and as long as the master control module is connected to the display, the power adapter will be able to supply power to the master control module, thus achieving the master control module and the display configured separately share the same power source.
Abstract:
[Object] To provide a connector enabling high quality signal transmission while maintaining compatibility with the current HDMI connector, in a new HDMI interface using pins assigned to a shield, as a data pair.[Solution] Each of signal electrode pins 252, 152 is arrayed near a shell (grounding conductor) 253, 153 so as to couple with the shell, and differential signals are transmitted with single end. A ground plane 254, 154 is disposed between multiple signal electrode pins of a first stage and the plurality of signal electrode pins of a second stage within a dielectric 251, 151. Also, connection conductors 255, 155 electrically connecting the ground plane and the grounding conductor are disposed between each of the signal electrode pins of each of the stages within the dielectric 251, 151. With a pair of signal electrode pins transmitting differential signals, crosstalk from other signal electrode pins can be reduced, and high quality signal transmission is enabled.
Abstract:
An RF directional coupler circuit assembly for matching high frequency cable TV apparatus includes a cover body, and a printed circuit board. The cover body includes a space. The space includes a bottom surface. An RF directional coupler circuit is arranged on the printed circuit board. A 0.01 mm˜2 mm gap is formed between the RF directional coupler circuit and the bottom surface when the printed circuit board is deposited in the space. The distance between the printed circuit board and the cover body is shorten because of the gap, so that the reflections of the high frequency signals and the signal fading are decreasing to achieve matching high frequency impedance characteristics.