Product Highlight-Kinghelm Electronics: Antennas, RF Connectors and Cables Manufacturer in China

Updated： 2021-12-28
Views： 1567

As we all know, a center frequency, such as 400-470MHz or 400-420mhz, will be marked in the antenna of the walkie talkie. What is the center frequency of Interphone Antenna? The central frequency of the Interphone Antenna generally refers to

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Influence of "antenna effect" on power supply ripple measurement

Updated： 2021-12-28
Views： 1664

The following figure shows the actual output power ripple signal and voltage. In addition to the signals we want, there are also some ripples that engineers don't want. The evaluation of ripple is very important, but because many engine

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Application method and basic knowledge of HDMI optical fiber extender

Updated： 2021-12-28
Views： 1837

HDMI optical fiber extender is a transmission device used to extend the signal, solve the problem that HDMI audio and video signals cannot be transmitted at a long distance, and ensure the quality of signal transmission. Generally, the length of ordinary

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Five types and applications of Internet of things

Updated： 2021-12-28
Views： 1557

If you are in the network connection industry, the Internet of things (IOT) may look simple; It refers to a network composed of interconnected computing devices, machines, objects, animals and people, which can share data with other devices and systems th

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Detailed information analysis introduced by USB4

Updated： 2021-12-28
Views： 1673

The full name of USB4 is universalserialbusgeneration4. The USB interface was released in 1996 0 specification, the transmission speed supports low-speed 1.5mbps and full-speed 12mbps, and then successively published the support speeds of 480mbps, 5Gbps,

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Intelligent pipe gallery integrated Internet of things solution

Updated： 2021-12-28
Views： 1542

01 Summary ……

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Key engineering precautions for realizing USB type-C straight through equipment with power transmission function

Updated： 2021-12-28
Views： 1539

The introduction of USB power transmission (PD) greatly improves the power capability of USB interface protocol and has the potential to support up to 100W system. With the transmission of data, only one cable is needed to provide more power for electroni

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How to measure low frequency response with network analyzer

Updated： 2021-12-28
Views： 1531

This application guide describes the basic principle of low frequency network analysis through the introduction of network analyzer. Here we mainly introduce the simple measurement of low-frequency 2-port devices, high impedance detection technology and l

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Advantages of contactless connector solution

Updated： 2021-12-28
Views： 1531

In automation applications, frequent work may cause connector wear and damage connectivity and reliability. Contactless connectors provide a new alternative. Mechanical connections face challenges in industrial applications that work frequently. When t

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The US special operations command uses portable terminals based on millimeter wave 3D antenna technology to connect the "star chain" LEO satellite communication network

Updated： 2021-12-28
Views： 1659

According to PRNewswire website on July 21, 2021, the US Special Operations Command (USSOCOM) signed a contract with dujud to develop an energy-efficient portable satellite communication terminal to use SpaceX's "Starlink" low orbit commerci

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4G and 5g base station antenna engineering knowledge and application scenarios

Updated： 2021-12-28
Views： 2266

1. Overview of base station antenna This chapter introduces the classification of base station antennas and the appearance of different types of antennas in ……

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Comparison of HFSS and CST simulation of patch antenna

Updated： 2021-12-28
Views： 3454

Learn antenna is a dry cargo antenna technology column focusing on antenna simulation and debugging, supplemented by theoretical principles, including introduction to antenna, principle introduction of various antennas, simulation software modeling, desig

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