The circuit has one inductor and capacitor connected in such a way that it produce the resonance condition for only one frequency. on the other hand for double tuned circuit it has more number of reactive elements and it has two tuning frequency. The single tuned circuit is of interest when the poles are imaginary, and rest of the two cases are not more interest. w=wn the time it produce the resonance and the damping factor zeta is zero and the circuit is in undamped condition.
If one capacitor is connected to circuit it is know as single tuned circuit.if two capacitor is connected to circuit it is know as doubled tuned circuit.
a circuit in which secondary coil alone is tuned
it is a circuit consisting of a tuned circuit with a capacitor in parallel with inductor and it is connected to collector terminal in common emitter configuration,, and it is used as frequency receiver
Several oscillator designs use a tapped coil in the tuned circuit. The most common is the Hartley oscillator.
a "LC circuit at resonance" and tuned circuits are the same
very low current
a circuit in which secondary coil alone is tuned
A single tuned amplifier basically consists of a tuned circuit (which may consist of an IFT or a parallel tuned LC circuit) connected to the collector of an amplifier circuit (in Common Emitter configuration). The tuned circuit is designed to get a resonant frequency equal to the incoming frequency signal that arrives at the base. The Single Tuned Amplifier gives maximum amplification to that particular incoming frequency which matches the resonant frequency of the tuned circuit and attenuates all other frequencies. Thus it gives sharp selectivity with a high Q-factor.
it is a circuit consisting of a tuned circuit with a capacitor in parallel with inductor and it is connected to collector terminal in common emitter configuration,, and it is used as frequency receiver
The parallel-tuned filter in antenna circuit rejects only the undesired frequencies.
Several oscillator designs use a tapped coil in the tuned circuit. The most common is the Hartley oscillator.
To decrease the resonant frequency of any tuned circuit, increase the inductance and/or increase the capacitance.
The primary advantage of a double tuned amplifier, such as, an amplifier with a tuned circuit on the input and the output, is narrow bandwidth. Another advantage to the circuit is impedance matching with the previous stage, etc. And last but not least your double tuned amplifier will have more gain for electrons spent getting the job done. In our battery operated everything world that is an important design factor.
a "LC circuit at resonance" and tuned circuits are the same
very low current
tuned circuit consists of resistance and capacitor so this one RC circuit formula to be used f = 1/ 2 pi RC
tuned circuit
either we have to use a series or parallel RLC circuit to make the circuit tunable either at base or at collector. in series tuned amplifier an input impedance is only due to load resistance and net impedance due to capacitor and inductor is zero, so a huge amount of current flow through the circuit and almost all input all voltage appears across load resistance. so maximum gain is possible in series tuned amplifier. sudhanshu kumar siliguri institute of tech. b-tech, 2nd year, (ECE)