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90°3dB Hybrid Bridge
3dB Hybrid Bridge
High Frequency Broadband 3dB Hybrid Bridge
High Frequency Broadband Directional Coupler
Microstrip Directional Coupler
Cavity Filter^Band Pass Filter
Band Stop Filter
Low Pass Filter
Power Divider and Splitter
High Frequency Broadband Power Divider
LC Power Divider
Microstrip Power Divider
Resistance Power Divider
Other Passive Combination Devices
Band Pass Filter: Revolutionizing the Electronics Industry
by admin on 23-03-27
Band Pass Filter: Revolutionizing the Electronics IndustryAs a leading producer of electronics, we are proud to introduce the latest innovation in our line of products – the Band Pass Filter (BPF). BPFs are passive electronic components that were developed to selectively allow a certain ran...
Basic elements of RF Directional couplerss and how to use them effectively
by admin on 23-03-16
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:...
Combating Environmental Impact in the Electronics Components Industry
by admin on 23-03-16
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...
RF and Microwave Duplexer
by admin on 23-03-01
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 ...
Keenlion has published a new annual RF report
by admin on 23-02-18
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...
Resumption of Work and Production
by admin on 23-02-13
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...
Notice of Spring Festival holiday
by admin on 23-01-13
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...
RF Microwave Cavity Duplexer&Diplexer
by admin on 22-12-28
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 ...
What is an RF filter and why is it so important?
by admin on 22-12-22
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. ...
Wilkinson power divider
by admin on 22-12-06
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 ), this example will study the cas...
Learn About Passive Components in RF Circuits
by admin on 22-11-03
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...
Multiplexer vs Power Divider
by admin on 22-10-28
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...
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