Microwave Tech - Sources of RF/Microwave Technical Blog page 12

2021-08-12

The filter of microwave-high frequency manufacturer is one of the essential key components in the radio frequency system. It is mainly used for frequency selection ---- to let the required frequency signal pass through and reflect the unnecessary interference frequency signal.

2021-08-11

It is well known that the electromagnetic wave with a wavelength shorter than 300mm or a frequency higher than 1000MHz (1GHz) is called microwave. Microwave Printed Circuit Board (PCB) refers to the microwave substrate produced by the common rigid PCB manufacturing method on a specific microwave substrate coated with copper.

2021-08-11

With the development of wireless communication and broadband network, Microwave Printed Boards is no longer simply on some insulating substrate cloth metal wires to achieve interconnection. In many cases, the substrate and metal conductor have become part of the functional element. Especially in rf applications, where components interact with the substrate, PCB design and manufacturing increasingly have a critical impact on product functionality. A typical portion of a microwave hf plate, shown in figure 1 on the left, where the conductors are individual elements.

2021-08-10

With the growth of mobile phones, Internet access, and handheld devices, the amount of information transmitted in high-frequency circuit board has increased dramatically. To deal with the massive data in the electronic system, PCB transmission of high-speed radio frequency signal requirements are becoming higher and higher, and the transmission speed has been improving.

2021-08-10

With the continuous development of science and technology, especially information technology, the process technology of PCB production has been improved accordingly to meet the needs of different users. In recent years, the development of communication, automobile, and other fields are very rapid, the demand for printed boards has changed, high power printed boards, high-frequency microwave board demand increased.

2021-08-09

High-frequency microwave printed board should be a new variety of high and new technology, with the communication, computer to high frequency pcb and high-speed pcb development, the future use will be more and more widely, more and more large. The plate price is also high, there is a large profit margin, this product has a bright future.

2021-08-09

High-Frequency Microwave Printed Board refers to a microwave device produced on a specific microwave substrate coppery clad board by ordinary rigid printed board manufacturing methods.

2021-08-09

High-frequency circuit design engineers also attach great importance to the parameter of intermodulation distortion (IMD).

2021-08-08

What are the factors to choose high-frequency PCB or high-speed PCB materials? the operating speed of high-speed digital circuits is the main factor to consider when selecting high-frequency PCB or high-speed PCB materials.

2021-08-08

As more and more devices are designed in the microwave band, how to select high-frequency and high-speed PCB substrate materials is becoming more and more important.

2021-08-06

With the rapid development of the electronic communication industry, but also to promote circuit board proofing industry volume and rapid improvement, many people for the element of the layer number, weight, accuracy, material, color, reliability, and other requirements are becoming higher and higher.

2021-08-05

With the rapid development of electronic technology and the wide application of wireless communication technology in various fields, high frequency, high speed, and high density have gradually become one of the significant development trends of modern electronic products. High-frequency and high-speed digitization of signal transmission force PCB to micro-hole and buried/blind hole, fine conductor, medium layer uniform thin, high-frequency, high-density multilayer PCB design technology have become an important research field. Based on years of experience in hardware design, the author summarizes some design skills and matters needing the attention of high-frequency circuits for your reference.

2021-08-04

With the rapid development of electronic technology and the wide application of wireless communication technology in various fields, high frequency, high speed, and high density have gradually become one of the significant development trends of modern electronic products. High-frequency and high-speed digitization of signal transmission force PCB to micro-hole and buried/blind hole, fine conductor, medium layer uniform thin, high frequency, high-density multilayer PCB design technology have become an important research field. Based on years of experience in hardware design, the author summarizes some design skills and matters needing the attention of high-frequency circuits for your reference.

2021-08-03

With the rapid development of electronic technology and the wide application of wireless communication technology in var...

2021-08-02

With the rapid development of electronic technology and the wide application of wireless communication technology in var...

2021-07-31

With the rapid development of electronic technology and the wide application of wireless communication technology in various fields, high frequency, high speed, and high density have gradually become one of the significant development trends of modern electronic products. High-frequency and high-speed digitization of signal transmission force PCB to micro-hole and buried/blind hole, fine conductor, medium layer uniform thin, high frequency, high-density multilayer PCB design technology have become an important research field. Based on years of experience in hardware design, the author summarizes some design skills and matters needing the attention of high-frequency circuits for your reference.

2021-07-30

The millimeter-wave (mmWave) frequency range provides large bandwidth for many applications. In order to take full advantage of the bandwidth, the current mainstream rf circuit operating frequency is much higher than the traditional wireless communication operating frequency, and the frequency range is mostly concentrated in the 24 to 77GHz range, or even higher.

2021-07-29

With the rapid development of the communication market and the continuous innovation of product technology, the requirements of materials for high-frequency and high-speed signals are also increasing. Both designers and PCB makers are faced with the choice of appropriate materials to meet the characteristics of high-frequency signals, but with easy manufacturing and processing and low cost.

2021-07-28

With the development of electronic technology, the microwave has been widely used in structural design. New applications are emerging one after another, and have spread to national defense construction, scientific research, industrial and agricultural production, daily life, and other fields. The high-frequency microwave characteristics of the printed circuit board are required, and the material requirements are inevitably higher and higher.

2021-07-27

The process of transferring high-frequency energy from a coaxial connector to a printed circuit board (PCB) is often referred to as signal injection, and its characteristics are difficult to describe. The efficiency of energy transfer varies greatly depending on the circuit structure. Factors such as the PCB material and its thickness and operating frequency range, as well as the connector design and its interaction with the circuit material, can affect performance.