The present utility model relates to an antenna amplifier, and in particular to a novel low-noise indoor/outdoor antenna amplifier, comprising an LTE filter, an FM trapper, a first-level amplification circuit, a balancer, a second-level ... Y Xie,Y Liu 被引量: 0发表: 2017年 Being the...
Apparatus to reduce noise in a stereo FM broadcast received via an antenna, the apparatus comprising: a frequency translator configured to translate the received stereo FM broadcast to an intermediate carrier frequency, a demodulation unit configured to demodulate the translated FM signal so as to ...
Transmission lines are one of the main components in the RF transmission plant of a broadcast station. Acting as the connecting link between the transmitter and the antenna, the transmission line plays a critical role in both the quality and reliability of the broadcast signal; therefore, the pro...
PROBLEM TO BE SOLVED: To attain miniaturization by decreasing the number of external components of an IC in an AM/FM radio receiver configured to receive AM and FM radio waves by means of a shared antenna. I Takeshi,池田 毅,M Hiroshi,... 被引量: 0发表: 2009年 AM/FM/HD-Radio™ sub...
An FM receiver including an FM antenna that receives continuous wavelength signals, where the FM receiver is coupled to the FM antenna and operable to alter a center frequency of a gain profile of the FM antenna. The FM receiver includes a low noise amplifier module that is coupled to amplify...
CONSTITUTION:A PF amplifier 1 amplifies the high frequency input signals from an antenna ANT, and a mixer 2 mixes the amplified PF signals and partial oscillation signals from a partial oscillator 6 so as to make up 1F signals, and an IF amplifier 3 amplifies them and a FM wave detector ...
Antenna booster circuit description In the design we’re about to describe you’ll find the following important parameters coupled: low noise figure (approx. 1 dB); high gain (up to 40 dB) and low susceptibility to intermodulation products. Yet the amplifier is inexpensive and easy to build....
The Si4720 internal block diagram, from itsdata sheet. A look at the block diagram from the Si4720 reveals why it and its siblings are such intriguing devices. On-chip is an SDR complete in all respects including an antenna, which might set the radio enthusiasts among the Hackaday readersh...
RF bidirectional antenna port matched to 50Ω. An external DC block is required. Ground connection. This pin is not connected internally and can be left floating or connected to ground. No Connect. This pin is not connected internally. It can be left floating or connected to ground. ...
Used in association with TX 869 BOOST transmitter obtains a complete system with an High budget –link, useful to taking advantage from the best transmitter technical features Pin-out Connections Pin 2-7-11 Ground GND connections. Connected to the same ground plane. Pin 3 Antenna Antenna ...