CN108511120B - High-speed transmission cable for HDMI signal conversion - Google Patents
High-speed transmission cable for HDMI signal conversion Download PDFInfo
- Publication number
- CN108511120B CN108511120B CN201810291660.8A CN201810291660A CN108511120B CN 108511120 B CN108511120 B CN 108511120B CN 201810291660 A CN201810291660 A CN 201810291660A CN 108511120 B CN108511120 B CN 108511120B
- Authority
- CN
- China
- Prior art keywords
- line
- layer
- core wire
- signal
- molten liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
Landscapes
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The invention belongs to the technical field of electronics, and particularly relates to a high-speed transmission cable for HDMI signal conversion. The cable comprises an insulating outer layer, a braided layer and a core wire group; wherein, the outer layer of the core wire group is wrapped with the braid layer, and the outer layer of the braid layer is wrapped with the insulating outer layer; the core wire group comprises a signal wire group, a plurality of ground wires and a power wire; the signal line group includes four data line pairs, one clock line pair, an HEAC line, an HPD line, an SCL line, an SDA line, and a CEC line. According to the invention, through redesigning the circuit, the signal transmission quality of the product is good, the impedance is good, and the transmission speed is high; and this improvement also increases the transmission capacity of the cable.
Description
Technical Field
The invention belongs to the technical field of electronics, and particularly relates to a high-speed transmission cable for HDMI signal conversion.
Background
HDMI (High-definition Digital Multimedia Interface), also known as High-definition Digital Multimedia video/audio Interface, is a Digital video/audio Interface technology, and is the first Digital Interface supporting transmission over a single cable without compression, all-Digital High-definition, multi-channel audio, and intelligent format and control command data. The high-speed video synchronous transmission system has excellent high-speed data transmission capacity, high integration power of video synchronous transmission, very wide transmission bandwidth, capacity of coping with later signal quality upgrading, capability of supporting signal source to be in two-way communication between display devices, capability of supporting an HDPC encryption function to effectively protect copyright, small size and compatibility with a DVI interface. Although HDMI has many advantages, HDMI cable is long, and signal transmission is distorted. In the prior art, an HDMI cable generally consists of 19 wires, and has a structure including four coils, seven PE wires, and an external ground wire, where each coil includes a pair of signal wires and an internal ground wire. The signal line is responsible for supporting R, G, B and Clock functions; the PE wire is responsible for supporting CEC/DDC, SDA, SCL, Power Hot Plug Detect and conductive functions. And the sub-line of present HDMI line generally adopts stranded conductor structure, and several pairs of sub-lines twist into the heliciform along length direction, and the central distance between the sub-line of this kind of structure is difficult to keep fixed, can appear the unstable problem of impedance to influence transmission performance.
Chinese patent application CN102254592A discloses a novel HDMI cable body, including insulating skin and by the core line group of insulating skin cladding, its characterized in that: the core wire group comprises a first core wire group and a second core wire group which is mutually independent from the first core wire group, the first core wire group and the second core wire group respectively comprise a plurality of signal wire groups and a plurality of ground wires, each signal wire group is coated with a shielding layer, and the plurality of signal wire groups and the ground wires are arranged in the first core wire group and the second core wire group in parallel; the novel HDMI cable body can well solve the problems of large workload, low efficiency and high labor cost caused by core wire arrangement in the traditional HDMI cable body. Chinese patent application CN102723129A discloses an HDMI connection line, which comprises five coils, four PE wires, an external ground wire, an aluminum foil, a braid and a sheath; the five-strand round coil and the four PE wires are wrapped by aluminum foil, a woven layer is arranged outside the aluminum foil, an external ground wire is embedded between the aluminum foil and the woven layer, and a sheath is arranged on the outer layer of the woven layer; each strand of coil comprises a pair of signal wires wrapped by a finned aluminum foil and an internal ground wire, wherein the conductor materials are bare copper wires, the application changes the existing HDMI connecting wires, the transmission capacity of the signal wires is enhanced to a certain extent, the number of electronic wires is reduced, the signal transmission quality is further improved, and meanwhile, the electronic wires can be kept to work normally.
In the prior art, the improvement of the HDMI cable mainly focuses on the structural stability, short circuit prevention, attenuation reduction and simplification of the cable arranging process, the research on the cable material is less, the inner core material of the HDMI cable can be divided into an iron core, an alloy core, a gold core, a silver core, a pure copper core and the like, and the influence of the inner core material of the HDMI cable on the transmission quality is very great, so the HDMI cable is considered to be important.
Disclosure of Invention
The invention aims to solve the technical problem of providing a high-speed transmission cable for HDMI signal conversion. The cable has the advantages of stable structure, good signal transmission quality, high transmission speed, short circuit prevention and attenuation reduction.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-speed transmission cable for HDMI signal conversion comprises an insulating outer layer, a braid layer and a core wire group; wherein, the outer layer of the core wire group is wrapped with the braid layer, and the outer layer of the braid layer is wrapped with the insulating outer layer; the core wire group comprises a signal wire group, a plurality of ground wires and a power wire; the signal line group includes four data line pairs, one clock line pair, an HEAC line, an HPD line, an SCL line, an SDA line, and a CEC line.
Further, the four Data line pairs are Data0, Data1, Data2, and Data3, respectively.
Further, each of the power supply line and the signal line group is wrapped with an insulating film.
Furthermore, the insulating film is made of PE foaming material.
Furthermore, each data line pair and a ground wire form a winding, the clock line pair and a ground wire form a winding, and the HEAC line, the HPD line and the ground wire form a winding.
Furthermore, a signal wire and a ground wire in each strand of coil are in-line in a structure.
Furthermore, each strand of coil is coated with a shielding layer.
Further, the shielding layer is selected from copper foil or tin foil.
Furthermore, each shielding layer is coated with a non-woven fabric layer.
Furthermore, a layer of aluminum foil is also included outside the core wire group and in the woven layer.
Further, the signal wire is made of alloy material; the core wire composition includes Ni, Pt, Te and Cu.
Furthermore, the core wire comprises, by weight, Ni1.0-1.2%, Pt0.1-0.3%, Te 0.15-0.55%, and the balance of Cu.
Further, the preparation method of the core wire comprises the following steps:
(1) taking each metal according to the mass ratio, soaking for 10-15min by using hydrochloric acid with the mass fraction of 4% to remove surface oxides, cleaning by using absolute ethyl alcohol, and drying;
(2) heating Cu in a smelting furnace to melt the Cu, adding Ni, stirring, and obtaining a molten liquid I after the Cu is completely melted;
(3) heating Pt and Te in a smelting furnace to melt the Pt and Te to obtain a molten liquid II;
(4) mixing the molten liquid I and the molten liquid II, and stirring for 15-20min to obtain molten liquid III;
(5) degassing the molten liquid III through an online degassing system, and casting to obtain a cast ingot;
(6) rapidly cooling the cast ingot after rolling, and cooling to normal temperature;
(7) and (4) taking up, wherein the taking up mode adopts a close-packed winding mode to take up.
Furthermore, in the step (5), the ingot is obtained by casting at the temperature of 1100-1150 ℃ at the casting speed of 3 t/h.
Furthermore, in the step (6), the ingot is rapidly cooled to 750-.
Compared with the prior art, the invention provides the high-speed transmission cable for the HDMI signal conversion, which supports the transmission of various video formats; through redesigning the circuit, the product has good signal transmission quality, good impedance and high transmission speed; and this improvement also increases the transmission capacity of the cable. The novel design adopts a signal line straight-line structure, and solves the problems of large workload and low efficiency caused by a pair-twisted structure; and the structure can ensure the signal synchronization degree between the signal lines. The non-woven fabric layer is additionally arranged on the shielding layer outside the coil, so that the characteristic impedance of the signal wire can be adjusted, the phenomenon that the shielding layer is loosened and the efficiency is weakened when the wire body is bent greatly or is caused for a long time can be avoided. The invention also provides an alloy inner core and a preparation method thereof, the pure copper wire has the problems of very good conductivity, but low tensile strength, low contact line strength at high temperature, easy softening and poor wear resistance, and the Cu-Ni-Pt-Te alloy is obtained by a great deal of creative labor according to the metal performance.
Drawings
Fig. 1 is a schematic diagram of a configuration example of a high-speed transmission cable for HDMI signal conversion.
Fig. 2 is a schematic diagram of another configuration example of the high-speed transmission cable for HDMI signal conversion.
Wherein, 1, an insulating outer layer; 2. weaving layer; 3. aluminum foil; 4. a non-woven fabric layer; 5. data 0; 6. a shielding layer; 7. an insulating film; 8. data 1; 9. a ground wire; 10. a CEC line; 11. data 2; 12. an SCL line; 13. data 3; 14. clock; 15. an SDA line; 16. an HPD line; 17. a HEAC line; 18. a power line.
Detailed Description
The invention is further illustrated by the following examples. These examples are for illustrative purposes only and do not limit the scope and spirit of the present invention. For those skilled in the art to which the invention pertains, several simple deductions or substitutions may be made without departing from the inventive concept, and all shall be considered as belonging to the protection scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the invention in a schematic manner only.
Example 1
A core wire of an alloy material; the core wire comprises, by weight, Ni1.0%, Pt0.1%, Te 0.15%, and Cu98.75%.
Still further, the method of preparing the core wire comprises the steps of:
(1) taking each metal according to the mass ratio, soaking for 10min by using hydrochloric acid with the mass fraction of 4% to remove surface oxides, cleaning by using absolute ethyl alcohol, and drying;
(2) heating Cu in a smelting furnace to melt the Cu, adding Ni, stirring, and obtaining a molten liquid I after the Cu is completely melted;
(3) heating Pt and Te in a smelting furnace to melt the Pt and Te to obtain a molten liquid II;
(4) mixing the molten liquid I and the molten liquid II, and stirring for 20min to obtain molten liquid III;
(5) degassing the molten liquid III through an online degassing system, and casting at 1100 ℃ to obtain a cast ingot, wherein the casting speed is 3 t/h.
(6) Rapidly cooling the cast ingot to 800 ℃ after rolling, and then cooling to normal temperature at a speed of 15 ℃/min;
(7) and (4) taking up, wherein the taking up mode adopts a close-packed winding mode to take up.
Example 2
A core wire of an alloy material; the core wire comprises, by weight, Ni1.2%, Pt0.3%, Te 0.55%, and Cu97.95%.
Still further, the method of preparing the core wire comprises the steps of:
(1) taking each metal according to the mass ratio, soaking for 15min by using hydrochloric acid with the mass fraction of 4% to remove surface oxides, cleaning by using absolute ethyl alcohol, and drying;
(2) heating Cu in a smelting furnace to melt the Cu, adding Ni, stirring, and obtaining a molten liquid I after the Cu is completely melted;
(3) heating Pt and Te in a smelting furnace to melt the Pt and Te to obtain a molten liquid II;
(4) mixing the molten liquid I and the molten liquid II, and stirring for 15min to obtain molten liquid III;
(5) degassing the molten liquid III through an online degassing system, and casting at 1150 ℃ to obtain an ingot, wherein the casting speed is 3 t/h.
(6) Rapidly cooling the cast ingot to 750 ℃ after rolling, and then cooling to normal temperature at a speed of 10 ℃/min;
(7) and (4) taking up, wherein the taking up mode adopts a close-packed winding mode to take up.
Example 3
A core wire of an alloy material; the core wire comprises, by weight, Ni1.0%, Pt0.25%, Te 0.40%, and Cu98.35%.
Still further, the method of preparing the core wire comprises the steps of:
(1) taking each metal according to the mass ratio, soaking for 15min by using hydrochloric acid with the mass fraction of 4% to remove surface oxides, cleaning by using absolute ethyl alcohol, and drying;
(2) heating Cu in a smelting furnace to melt the Cu, adding Ni, stirring, and obtaining a molten liquid I after the Cu is completely melted;
(3) heating Pt and Te in a smelting furnace to melt the Pt and Te to obtain a molten liquid II;
(4) mixing the molten liquid I and the molten liquid II, and stirring for 12min to obtain molten liquid III;
(5) degassing the molten liquid III through an online degassing system, and casting at 1120 ℃ to obtain an ingot, wherein the casting speed is 3 t/h.
(6) Rapidly cooling the cast ingot to 800 ℃ after rolling, and then cooling to normal temperature at a speed of 10 ℃/min;
(7) and (4) taking up, wherein the taking up mode adopts a close-packed winding mode to take up.
Example 4
The effect of changes in the alloy composition in the core wire on the physical properties of the core wire.
The ratio of the core wire composition in example 3 was changed and the preparation method was unchanged. See table 1 for specific component content and core wire physical properties.
TABLE 1 influence of the contents of the different components on the physical Properties of the core
Example 5
The physical properties of the core wire prepared by the invention are compared with those of the core wire sold in the market.
TABLE 1 influence of the contents of the different components on the physical Properties of the core
| Number plate | Electrical conductivity (% IACS) | Tensile strength (MPa) | ||
| Cu-Ni-Pt-Te | Example 1 | 91 | 628 | |
| Cu-Ni-Pt-Te | Example 2 | 91 | 642 | |
| Cu-Ni-Pt-Te | Example 3 | 93 | 650 | |
| Brass | Cu4Ni3Al1Co | 25 | 850 | |
| Cu-Ni- | Cu9Ni6Sn | 12 | 1110 | |
| Cu-Ni-Si | Cu1.4Ni1.1Co0.6Si | 55 | 950 | |
| Tin phosphor bronze | C51100 | 25 | 750 | |
| Pure copper | YJV3*185 | 97 | 300 |
Example 6
As shown in fig. 1, a high-speed transmission cable for HDMI signal conversion includes an insulating outer layer (1), a braid (2), and a core wire set; wherein, the outer layer of the core wire group is wrapped with the braid layer, and the outer layer of the braid layer is wrapped with the insulating outer layer; the outside of the core wire group and the inside of the weaving layer also comprise a layer of aluminum foil (3); the core wire group comprises a signal wire group, a plurality of ground wires (9) and power wires (18); the signal line group comprises four data line pairs, one clock line pair (14), an HEAC line (17), an HPD line (16), an SCL line (12), an SDA line (15) and a CEC line (10); the four Data line pairs are Data0(5), Data1(8), Data2(11) and Data3(13), respectively. The power supply line and each signal line in the signal line group are wrapped by an insulating film (7); the insulating film (7) is made of PE foaming material. Each data line pair and a ground wire form a winding, the clock line pair and a ground wire form a winding, and the HEAC line, the HPD line and the ground wire form a winding; the signal wire and the ground wire in each strand of coil adopt a straight-line structure of wire bodies; each strand of coil is coated with a shielding layer (6); the shielding layer is selected from copper foil or tin foil; each shielding layer is coated with a non-woven fabric layer (4). The signal line was selected from a core wire of an alloy material, which was prepared by the method of example 3.
Example 7
As shown in fig. 2, it is a schematic diagram of another configuration example of the high-speed transmission cable for HDMI signal conversion. Comprises an insulating outer layer (1), a braid layer (2) and a core wire group; wherein, the outer layer of the core wire group is wrapped with the braid layer, and the outer layer of the braid layer is wrapped with the insulating outer layer; the outside of the core wire group and the inside of the weaving layer also comprise a layer of aluminum foil (3); the core wire group comprises a signal wire group, a plurality of ground wires (9) and power wires (18); the signal line group comprises four data line pairs, one clock line pair (14), an HEAC line (17), an HPD line (16), an SCL line (12), an SDA line (15) and a CEC line (10); the four Data line pairs are Data0(5), Data1(8), Data2(11) and Data3(13), respectively. The power supply line and each signal line in the signal line group are wrapped by an insulating film (7); the insulating film (7) is made of PE foaming material. Each data line pair and a ground wire form a winding, the clock line pair and a ground wire form a winding, and the HEAC line, the HPD line and the ground wire form a winding; the signal wire and the ground wire in each strand of coil adopt a straight-line structure of wire bodies; each strand of coil is coated with a shielding layer (6); the shielding layer is selected from copper foil or tin foil; each shielding layer is coated with a non-woven fabric layer (4). The signal line was selected from a core wire of an alloy material, which was prepared by the method of example 3.
The cable is the same as the cable in the figure 1, has a similar structure, is only changed from a round shape to a flat shape in the cross section, is easy to establish impedance, is more convenient to install and is suitable for the requirements of different appearance shapes.
According to the technical scheme, all links are connected closely, the matching is reasonable, and the product is not available, so that the product design formed by the specific combination produces an obvious synergistic effect.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made in the present specification and directly or indirectly applied to other related technical fields are also included in the scope of the present application.
Claims (5)
1. A high-speed transmission cable for HDMI signal conversion, characterized in that: comprises an insulating outer layer, a braided layer and a core wire group; wherein, the outer layer of the core wire group is wrapped with the braid layer, and the outer layer of the braid layer is wrapped with the insulating outer layer; the core wire group comprises a signal wire group, a plurality of ground wires and a power wire; the signal line group comprises four data line pairs, a clock line pair, an HEAC line, an HPD line, an SCL line, an SDA line and a CEC line;
the signal wire is a core wire made of alloy material; the core wire comprises Ni, Pt, Te and Cu;
the preparation method of the core wire comprises the following steps:
(1) taking each metal according to the mass ratio, soaking for 10-15min by using hydrochloric acid with the mass fraction of 4% to remove surface oxides, cleaning by using absolute ethyl alcohol, and drying;
(2) heating Cu in a smelting furnace to melt the Cu, adding Ni, stirring, and obtaining a molten liquid I after the Cu is completely melted;
(3) heating Pt and Te in a smelting furnace to melt the Pt and Te to obtain a molten liquid II;
(4) mixing the molten liquid I and the molten liquid II, and stirring for 15-20min to obtain molten liquid III;
(5) degassing the molten liquid III through an online degassing system, and casting to obtain a cast ingot;
(6) rapidly cooling the cast ingot after rolling, and cooling to normal temperature;
(7) taking up, wherein the taking up mode adopts a close-packed winding mode to take up;
in the step (5), casting at 1100-1150 ℃ to obtain a cast ingot, wherein the casting speed is 3 t/h;
in the step (6), the ingot is rapidly cooled to 800 ℃ at 750-;
the core wire comprises 1.0-1.2% of Ni1, 0.1-0.3% of Pt0, 0.15-0.55% of Te0 and the balance of Cu in percentage by weight;
each data line pair and a ground wire form a winding, the clock line pair and a ground wire form a winding, and the HEAC line, the HPD line and the ground wire form a winding; the signal wire and the ground wire in each strand of coil adopt a straight-line structure.
2. The cable of claim 1, wherein each of the power and signal lines is surrounded by an insulating film.
3. A cable according to claim 1, wherein each coil is externally coated with a shielding layer.
4. A cable according to claim 3, wherein each shielding layer is externally coated with a non-woven layer.
5. The cable of claim 1, further comprising a layer of aluminum foil outside the core assembly and within the braid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291660.8A CN108511120B (en) | 2018-04-03 | 2018-04-03 | High-speed transmission cable for HDMI signal conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810291660.8A CN108511120B (en) | 2018-04-03 | 2018-04-03 | High-speed transmission cable for HDMI signal conversion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108511120A CN108511120A (en) | 2018-09-07 |
| CN108511120B true CN108511120B (en) | 2021-04-13 |
Family
ID=63380160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810291660.8A Active CN108511120B (en) | 2018-04-03 | 2018-04-03 | High-speed transmission cable for HDMI signal conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108511120B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859886A (en) * | 2019-01-08 | 2019-06-07 | 芜湖航天特种电缆厂股份有限公司 | New energy intelligent automobile bus cable |
| CN110033898A (en) * | 2019-02-18 | 2019-07-19 | 济宁市海富电子科技有限公司 | A kind of HDMI cable |
| TWI752712B (en) * | 2020-11-04 | 2022-01-11 | 力生機械有限公司 | High frequency transmission cable with interactive grows and transmission cable sets thereof |
| CN114388194A (en) * | 2021-01-18 | 2022-04-22 | 吕晓政 | Low capacitance cable and variable capacitance switch |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807415Y (en) * | 2004-12-20 | 2006-08-16 | 安徽环宇电缆集团有限公司 | Polyvinyl chloride insulated elastic rubber sheath building-out cable |
| CN102723129A (en) * | 2012-02-22 | 2012-10-10 | 珠海中广视讯线缆技术有限公司 | HDMI connecting line and manufacturing method thereof |
| CN102832519A (en) * | 2011-06-13 | 2012-12-19 | 泗阳万旭电子元件有限公司 | Hdmi transmission line |
| CN104046836A (en) * | 2005-12-22 | 2014-09-17 | 株式会社神户制钢所 | Copper alloy having excellent stress relaxation property |
| WO2017008379A1 (en) * | 2015-07-10 | 2017-01-19 | 深圳市和宏实业股份有限公司 | Multifunctional connector and composite cable thereof |
| CN106981325A (en) * | 2016-01-15 | 2017-07-25 | 益实实业股份有限公司 | Ultrahigh speed parallel signal cable and assemble method |
| CN207068507U (en) * | 2017-06-25 | 2018-03-02 | 湖北东和视迅电子科技有限公司 | A kind of anti-interference flat high definition cable |
-
2018
- 2018-04-03 CN CN201810291660.8A patent/CN108511120B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807415Y (en) * | 2004-12-20 | 2006-08-16 | 安徽环宇电缆集团有限公司 | Polyvinyl chloride insulated elastic rubber sheath building-out cable |
| CN104046836A (en) * | 2005-12-22 | 2014-09-17 | 株式会社神户制钢所 | Copper alloy having excellent stress relaxation property |
| CN102832519A (en) * | 2011-06-13 | 2012-12-19 | 泗阳万旭电子元件有限公司 | Hdmi transmission line |
| CN102723129A (en) * | 2012-02-22 | 2012-10-10 | 珠海中广视讯线缆技术有限公司 | HDMI connecting line and manufacturing method thereof |
| WO2017008379A1 (en) * | 2015-07-10 | 2017-01-19 | 深圳市和宏实业股份有限公司 | Multifunctional connector and composite cable thereof |
| CN106981325A (en) * | 2016-01-15 | 2017-07-25 | 益实实业股份有限公司 | Ultrahigh speed parallel signal cable and assemble method |
| CN207068507U (en) * | 2017-06-25 | 2018-03-02 | 湖北东和视迅电子科技有限公司 | A kind of anti-interference flat high definition cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108511120A (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108511120B (en) | High-speed transmission cable for HDMI signal conversion | |
| CN206388566U (en) | Anti-interference USB3.1Type C are parallel to signal transmssion line | |
| CN101834013B (en) | High-strength copper stranded wire and manufacture method thereof | |
| CN201741425U (en) | High-strength copper stranded wire | |
| CN203562237U (en) | Reinforced high-speed communication cable | |
| CN203242432U (en) | Multi-pair parallel symmetric-axis cable | |
| CN204066793U (en) | A kind of platypelloid type multi-medium data cable | |
| CN103268783A (en) | High definition audio and video transmission line of mobile terminal | |
| US20050252678A1 (en) | Flexible flat cable | |
| CN203910331U (en) | Double-branch shielding data transmission cable | |
| CN203242368U (en) | Mobile terminal high-definition video-audio transmission line | |
| CN201063265Y (en) | Transmission line capable of regulating and controlling characteristic impedance and electromagnetic interference meanwhile | |
| CN202976894U (en) | High-resolution multimedia data-signal transmission cable apparatus | |
| CN216562568U (en) | Nickel plating tin-plating phosphorus bronze wire for relay | |
| CN207250858U (en) | A kind of simple type HDMI high-definition data lines | |
| CN204166988U (en) | A kind of shielded type cable with complex copper core | |
| CN2909471Y (en) | Data transmission wire jumper of copper-clad almag | |
| CN201956121U (en) | High-speed and high-definition network communication paired cable | |
| CN200962348Y (en) | Cable with the metal shielding layer | |
| CN201281979Y (en) | Environment protection PVC insulation and sheath control cable | |
| CN206619756U (en) | A kind of high-speed transfer easily pulls out easily slotting USB cable | |
| CN206976082U (en) | A kind of new 7 class data wire | |
| CN103236314B (en) | Waterproof low-delay composite communication cable | |
| CN201910291U (en) | USB-3V cable with novel metal wire woven shielding layer | |
| CN202076046U (en) | Cylindrical framework data cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220616 Address after: 528467 zone a, floor 3, building B, No. 14, Tengyun Road, Tanzhou town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN SAIQITE ELECTRONIC CO.,LTD. Address before: 2 / F-1, building a, yuexingwei new industrial zone, 76 Fuqian Road, Guanlan street, Longhua New District, Shenzhen, Guangdong 518104 Patentee before: SHENZHEN XINHUAI RONGHUI TECHNOLOGY Co.,Ltd. |