Detectors 116 : Particle Detectors: (4.8) Envelope Detector: (3) Precision Detector: An envelope detector can also be constructed to use a precision rectifier feeding into a low-pass filter
Wikipedia, The Free Encyclopedia, Glossary of firefighting terms, Wikimedia Foundation, CA, USA 2012. http://en.wikipedia.org/wiki/Glossary_of_firefight ing_terms, (Fr Srvc - Amer) {510}