Signal Conditioning

Signal Conditioning:

Chopper Type DC Amplifier Transformer : A simple Chopper Type DC Amplifier Transformer may be used to amplify a dc input through the use …


Comparator Op Amp Circuit : Comparator Op Amp Circuit – In the opamp applications discussed so far, the amplifiers use negative feedback. Under normal …


Differential Instrumentation Amplifier Transducer Bridge : Figure 14.25 shows a simplified circuit of a Differential Instrumentation Amplifier Transducer Bridge. In this circuit a resistive transducer …


Differentiator Op Amp : A Differentiator Op Amp is a circuit that performs the mathematical operation of differ­entiation. It produces an output voltage proportional …


Diode Bridge Type Modulator : Diode Bridge Type Modulator – Figure 14.33 shows a silicon diode ring modulator with an associated ac coupled dc …


Electromechanical Chopper : Electromechanical Chopper – An ac amplifier must see ac in order to perform useful work. A fair number of chopping and …


Instrumentation Amplifier Derivation : The schematic diagram of an Instrumentation Amplifier Derivation constructed with dc opamps and consisting of general features is shown in …


Instrumentation System : Instrumentation System – The measurement and control of physical conditions is very important in many industrial and consumer applications. For example, …


Inverting Amplifier Circuit Diagram : The Inverting Amplifier Circuit Diagram configuration is shown in Fig. 14.8. The input signal is applied to the inverting …


Magnetic Modulator : Magnetic Modulator – The most reliable substitutes for electromechanical choppers are magnetic modulators. These devices reach a null stability as low …


Non Inverting Amplifier Circuit Diagram : The Non Inverting Amplifier Circuit Diagram shown in Fig. 14.7 is commonly known as a Non-Inverting amplifier with …


Operational Amplifier Definition : An Operational Amplifier Definition is a dc amplifier having a high gain, of the order of 104 — 108. Such …


Operational Amplifier Integrator Circuit : An Operational Amplifier Integrator Circuit is a circuit that performs the mathematical operation of integra­tion because it produces an …


Self Oscillating Converter (Transistorised Chopper Circuit): A Self Oscillating Converter(Transistorised Chopper Circuit) dc to ac converter suitable for low level dc signal is illustrated …


Signal Conditioning System : Signal Conditioning System – The measurand, which is basically a physical quantity, is detected by the first stage of the …


Summing Amplifier Circuit : Figure 14.17 shows an Summing Amplifier Circuit in inverting configuration with three inputs Va, Vb, Vc. Depending on the relation …


Synchronous Modulation and Demodulation : Synchronous Modulation and Demodulation – Low dc current may be transformed into a high voltage dc by simple chopper …


Transistor Chopper Circuit : Transistor Chopper Circuit – A single transistor used as a dynamic switch to convert low level dc signal to an …


Varactor Diode Symbol : A specially processed junction diode that assumes the properties of a variable capacitor (about 5 —250 pf) when its dc …


Updated: May 1, 2020 — 10:10 pm