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Basic elements of RF Directional couplerss and how to use them effectively
A directional coupler is a passive device which pairs part of the transmission power with a known quantity;out through another port, often using two transmissions lines put together tightly enough so that energy passes through one connected to the other. Characteristics:...Read more -
Combating Environmental Impact in the Electronics Components Industry
The electronic industry has had an impact on our environment and will continue to have an impact while it continues to develop. Actively use electronic equipment for power generation, lighting, motor control, sensor and other applications. Greatly improved energy efficie...Read more -
RF and Microwave Duplexer
A microwave duplexer is a three-door device used to transmit and receive signals using the same antenna in a communications system. The dual processor acts as a circulator for low power applications. Design and Application Duplexer Design concept A duplexer is a device ...Read more -
Keenlion has published a new annual RF report
Keenlion has published a new annual RF report – RF Front-End for Mobile 2023 – which aims to provide a comprehensive view of the RF front-end market from system level to board level. It covers the ecosystem and the technological landscape while providing insight into pre...Read more -
Resumption of Work and Production
To customers: First of all, I would like to thank you very much for your support and trust in Keenlion Microwave Technology Co., Ltd. and for establishing a good long-term cooperative relationship with our company. On the premise of ensuring the personal safety of empl...Read more -
Notice of Spring Festival holiday
Dear customers Hello! As the Spring Festival in 2023 approaches, according to the "General Office of the State Council Announces the Arrangement for the Spring Festival Holiday in 2023", and in combination with the actual situation and work arrangement of the company: Th...Read more -
RF Microwave Cavity Duplexer&Diplexer
RF microwave duplexer is a three port device used to send and receive RF signals using the same antenna in communication systems. The duplexer works as a circulator for low-power applications. In wireless devices such as smart phones and wireless LANs, the duplexer used ...Read more -
What is an RF filter and why is it so important?
What is an RF filter and why is it so important? Filters are necessary to filter unwanted signals entering the radio spectrum. They are used in combination with various electronic devices. However, its most important use is in the RF domain. ...Read more -
Wilkinson power divider
Wilkinson power divider is a power divider circuit. When all ports are matched, it can realize isolation between two output ports. Although Wilkinson power divider can be designed to realize any power division (for example, see Pozar [1]), this example will study the cas...Read more -
Learn About Passive Components in RF Circuits
Passive Components in RF Circuits Resistors, capacitors, Antennas. . . . Learn about passive components used in RF systems. RF systems are not fundamentally different from other types of electric circuits. The same laws of physics apply, and consequently the basic comp...Read more -
Multiplexer vs Power Divider
Both Multiplexers and Power Dividers are helpful devices to expand the number of antennas that can be connected to one reader’s port. One of the main benefits is to reduce the cost of a UHF RFID application by sharing expensive hardware. In this blog post, we explain the...Read more -
Passive RF Combiner/Multiplexer
Combiner/Multiplexer RF Multiplexer or combiner is passive RF / microwave components used for combining microwave signals. In Jingxin category, RF power combiner can be designed and produced in cavity or LC or ceramic version according to its definition. A combiner is to...Read more
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