Envelope Detector Circuit Diagram. Following is the block diagram of the envelope detector. Figure 9 11 shows the block diagram.
Compare the new design to the simple diode envelope detector. Following is the block diagram of the envelope detector. In essence the idea is quite simple.
If you look at the above circuit diagram you actually see something that is important in pcb design to support envelope circuits.
When linking the circuit to a following stage of the circuit care should be taken not to land the detector too much otherwise the operation will be impaired. Circuit of an envelope detector as used in an am radio receiver. Instead the technique of synchronous detection is used. Compare the new design to the simple diode envelope detector.