34 results about "Television lines" patented technology

The invention discloses a gravity self-adaptive lifter for LED TV production line, which comprises two longitudinal supports arranged oppositely, a fixed friction plate and a loading platform between the two longitudinal supports, and the two longitudinal supports are opposite to each other. One side of the loading platform is provided with rolling grooves; the upper plane of one end of the loading platform is connected to the lifting motor through a cable, the lifting motor is located above the loading platform, and the lower plane of the other end of the loading platform is rotated and installed on the cross bar. The end is rolled and installed in the rolling groove; the middle part of the crossbar is rotated and installed with a herringbone friction strut, and the sliding plate fixedly connected at one end is limited in the rectangular groove on the lower plane of the loading platform, and the sliding friction strut fixedly connected at the other end The plate and the fixed friction plate are in contact with each other. The invention realizes the automatic matching and adaptation of the frictional resistance and the gravity, achieves the purpose of uniformly lowering the goods on the loading platform, and has the advantages of energy saving, simple and reliable structure.

A new copy protection signal includes resistance to certain circumvention devices and includes improved playability. The new copy protection signal causes the certain circumvention devices to pass substantially the copy protection effects to a video recorder or to allow for content control effectiveness on a compliant device. The new copy protection signal also causes the circumvention device to add or enhance copy protection effectiveness, which is contrary to the circumvention device's original intent of removing or reducing copy protection effectiveness. The new copy protection signal is provided by inserting or adding one or more pseudo sync pulses or one or more pseudo sync / AGC pulse pairs immediately after, or one line after, a vertical sync signal in at least one television line.

The invention provides a novel isolated cable TV connector, includes a plug head and a wiring section, At that end of the plug head, a plug end is provide, A terminal portion of the terminal portion is provided with a terminal corresponding to the plug end, the plug forming a plug passage along a first central axis thereof, the wiring portion defines a wiring passage along a second central axis thereof, At that communication place between the plug channel and the terminal channel, a cavity is formed, the upper end face of the cavity has a terminal extending downward, the terminal centerline coincide with the first central axis, and the terminal side has a through hole, the through hole central axis coincides with the second central axis. The connector provided by the invention causes the signal wire to be bent at both ends of the terminal so as to prevent the signal wire from sliding out of the terminal, and at the same time, the signal wire and the television wire plug are stably contacted by using the terminal as a medium.

The invention relates to a comprehensive building of an urban water plant, which can save land occupation, reduce investment and operation expenses and facilitate management. An elevator and stairs are arranged at the two end parts of a comprehensive building body respectively, going to the underground garage through the middle floors from the top layer; a gate is arranged on the outer wall of a staircase hall; a family member courtyard terrace is arranged outside the gate; an overhead bridge of the water plant area road isolated from the family member courtyard terrace is arranged above the family member courtyard terrace; an isolation wall is arranged between the family member courtyard terrace and the water plant area terrace; facility stairs are led to the water plant area terrace from the facility layer; each soil stack of the high-rise residential building and the facility layer can discharge water to an outdoor drainage inspection well from the gathering soil stacks in pipe shafts at the two ends of the comprehensive building body respectively; isolation layer channels are arranged at the central part and isolated from each other; and water and gas supply pipelines, central heating pipelines and power supply, telephone and television lines are allocated to each user by the pipe shafts at the two ends of the building body. The comprehensive building provided by the invention has a unique structure and comprehensive functions, and is a great innovation of the water plant building.

The invention discloses a television ferrule. The key points of the technical scheme are as follows: the television ferrule includes a ferrule shell and a ferrule center needle; there is an external threaded part in threaded connection with a locking nut on the lower part of the ferrule shell; the lower end of the external threaded portion is connected with a plugging part matching the locking nut; the plugging part is provided with a cable through hole matching a cable television line; an installation through hole communicated with the cable through hole is arranged in the center of the upperpart of the ferrule shell, and the ferrule center needle is arranged in the installation through hole by penetrating; the ferrule center needle is sleeved with an elastic ring matching the inner wallof the ferrule shell, a fixed seat and a protective sleeve in turn from top to bottom; the ferrule center needle includes a plug bush part and a wiring part which are integrally formed; the plug bushpart and the wiring part are respectively provided with a plug bush opening and a wiring opening; and the end of the wiring opening forms a closing-in structure by stamping. The television ferrule ofthe invention has the effects of simple structure, reliable wiring and good television signal.

The invention discloses a circuit for increasing the output power of high-voltage horizontal scanning of a cathode ray tube television set. The circuit comprises a horizontal scanning drive signal amplifier, a horizontal driving transformer, a horizontal scanning power amplifier and a horizontal flyback transformer. The horizontal scanning driving signal amplifier is connected in parallel with a RC damping circuit, its collector is connected to the primary coil of the horizontal drive transformer, the two secondary coils of the horizontal drive transformer are respectively connected to the two bases of the horizontal scanning power amplifier, and the horizontal scanning power amplifier is respectively connected to the damping diode and the horizontal reverse stroke The resonant capacitor is connected in parallel, and the horizontal scanning deflection coil and the S correction capacitor are connected in parallel with the horizontal scanning power amplifier after being connected in series, and a collector of the horizontal scanning power amplifier is connected with the primary coil of the horizontal flyback transformer, and the horizontal flyback transformer is composed of initial, The secondary coil is composed of a CR circuit, and the horizontal scanning power amplifier is composed of two high-voltage transistors or field effect transistors connected in series, so that the output power of horizontal scanning can be increased by increasing the working voltage of the horizontal scanning input power.

The invention discloses a no-power-line television based on a Type-C interface, comprising a sound box, a signal board and a display module. The signal board is arranged in the sound box; the signal board comprises a power supply module, a switch module, a first Type-C interface and an audio frequency processing module; the display assembly comprises a second Type-C interface, a display driving module, a control module and a display screen. The invention can realize signal transmission and power supply through arranging the signal board in the sound box, outputting 5V,12V and 20V voltage to various module for supplying power, integrating all interfaces on the sound box, and thus the signal and television display can be finished through the Type-C interface. In the meantime, the television line can realize the plugging in both directions and provides convenience to usage.

The invention discloses a signal processing device and a method thereof. The signal processing device has high image-text television processing efficiency. The signal processing device is collocated for receiving and coding transport stream to display, wherein the transport stream provides image-text television information correlated with a plurality of image-text television lines and video information correlated with a plurality of video lines. The signal processing device comprises an internal memory, a vertical blanking interval controller and a television coder, wherein the internal memory is collocated for memorizing line enable signals and line data correlated with a plurality of image-text television lines and video lines; the vertical blanking interval controller is coupled to theinternal memory and is collocated for reading the internal memory to obtain the data line correlated with enable image-text television lines in the plurality of image-text television lines; and the television coder is coupled to the vertical blanking interval controller and is collocated for receiving and coding the line data correlated with the plurality of image-text television lines.

The invention discloses a fast installation device and method for cables in a drill pipe based on horizontal directional drilling survey, comprising a drilling rig, a drilling rig power head and a drilling pipe. A wire disc is fixed on the outer surface, and the front end of the drill pipe is connected with the TV instrument in the hole; a short joint is connected between the drilling rig power head and the drill pipe, and the front end of the short joint connected with the drill pipe is provided with a slot, and the TV wire in the hole is provided with a slot. The inlet section of the cable is drawn out from the slot of the short joint, wound into the wire reel and connected to the electric slip ring, and then connected to the TV data acquisition equipment in the hole through the electric slip ring; the outlet section of the TV cable in the hole After passing through the drill pipe, it is connected with the television equipment in the hole. The device and method for quick installation of cables in drill pipes based on horizontal directional drilling surveys of the present invention solve the problems of wiring and threading of in-hole TVs in the horizontal directional drilling survey holes, and protect the TV cables from being worn by the well wall, Also saves threading time.

The application discloses a cable management device for a TV set, the cable management device includes: a cable box; a rotating shaft fixed at a central position inside the cable box; a turntable, placed inside the cable box and rotatable sleeved on the rotating shaft; the auxiliary wire is wound on the turntable; the inner wire end of the auxiliary wire is fixed with the turntable and protrudes from the wire box; the outer wire end of the auxiliary wire is The wire box stretches out, and under the pulling of external force, it drives the turntable to rotate and rotates out; the reset part drives the pulled out outer wire end to reset and wrap around the turntable when the external force disappears. superior. The structural design of the device can well solve the problems of cluttered wires, messy appearance, difficult to clean and unsafe. In addition, the second technical problem to be solved by the present application is to provide a hanger device for a television set.

A CATV connector includes a tab and a wiring section, A tab end is provide at that end of the tab, At that end of the connected part, there is a terminal corresponding to the connected part, The terminal is connected with the connector end, the connector head forms a connector channel along a first central axis thereof, the connector portion forms a connector channel along a second central axis thereof, the connector channel is in communication with the connector channel, and the connector end is connected with the connector end in a rotational manner. The cable television connector provided by the invention can automatically recover the coiled line when the television line or the signal line is wound, thereby avoiding the bending or even breaking of the line due to the wound line, and prolonging the service life of the television line or the signal line.