Series:	146234
Part Status:	Active
Frequency Group:	Wide Band
Frequency (Center/Band):	829MHz, 2.1GHz, 4.35GHz
Frequency Range:	698MHz ~ 6GHz
Antenna Type:	Flat Patch
Number of Bands:	3
VSWR:	--
Return Loss:	-4dB, -5dB
Gain:	1.9dBi, 2.85dBi, 5.2dBi
Features:	--
Termination:	Cable (50mm) - U.FL
Ingress Protection:	--
Mounting Type:	Adhesive
Height (Max):	0.004" (0.10mm)
Applications:	General Purpose

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1462340050 - RF Antennas Application Field and Working Principle

RF antennas are a type of radio frequency (RF) antenna device used to transmit or receive radio signals. They are ubiquitous in modern communication systems, used for everything from receiving and transmitting frequencies for television programming to providing a continuous connection between two-way radios and other communication devices.In this article, we will look at the application fields and working principles of RF antennas, and how these devices have become an important part of modern communication systems.

Application Field

RF antennas are used in a variety of applications, ranging from satellite communication to base stations and wireless networks. They are also found in automobile keyless entry systems, cellular telephones, and other wireless digital communication devices.In the telecommunications industry, RF antennas are used for broadcasting, receiving and transmitting frequencies for television programming. They are also used in wireless local area networks (WLANs), and for the purpose of connecting two-way radios and other short-range communication devices.In the defence industry, RF antennas are used for military purposes, such as sending and receiving encrypted data and voice communications.

Working Principle

The working principle of RF antennas involves the transmission of energy in the form of radio waves. They are designed to emit electromagnetic wave energy, which travels through the atmosphere or a space to be received by another antenna.The antennas are made up of a combination of components, including a conductor, which converts electrical energy into electromagnetic energy; a receiver that decodes the signals, and a transceiver that sends and receives the signals.The process begins when the wave energy leaves the antenna and travels through space. As it travels, the energy is scattered and reflected off of obstacles in its path, such as buildings, trees, and the ground. This scattered energy is then picked up by a receiving antenna, which then decodes the signal.

Conclusion

RF antennas are an essential part of modern communication systems, and they play a major role in a wide range of applications. Their working principle involves the conversion of electrical energy into electromagnetic energy, which is then scattered and reflected before being received by another antenna. This process allows for the transmission and reception of information over long distances. RF antennas are also used in military and defence applications, as they provide secure communications on the battlefield.

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