An envelope detector (sometimes called a peak detector) is an electronic circuit that takes a (relatively) high-frequency signal as input and outputs...

A product detector is a type of demodulator used for AM and SSB signals. Rather than converting the envelope of the signal into the decoded waveform like...

unnecessary. More sophisticated envelope detectors include the grid-leak detector, the plate detector, the infinite-impedance detector, transistor equivalents...

synchronized with another oscillator by oscillator sync. Envelope (waves) Envelope detector Pinch, Trevor; Trocco, Frank (2004). Analog Days: The Invention...

rectifying the modulated carrier, is called an envelope detector. The audio frequency current produced by the detector passed through the earphone causing the...

reliably detect an object Envelope (waves), a curve outlining the peak values of an oscillating waveform or signal Envelope detector, an electronic circuit...

to achieve a consistent sound. A typical auto-wah circuit uses an envelope detector to produce a voltage representing the overall volume of the input...

of a diode which is configured to act as envelope detector. Another type of demodulator, the product detector, can provide better-quality demodulation...

is then stripped down in such a way that it is compatible with the envelope detector of older receivers, hence the name C-QUAM for Compatible. A 25 Hz...

substantially less bandwidth and power, it cannot be demodulated by a simple envelope detector like standard AM. An alternate method of generation known as a Hartley...

spacing. An envelope detector is a circuit that attempts to extract the envelope from an analog signal. In digital signal processing, the envelope may be estimated...

by the radio's speaker. It is accomplished by a circuit called an envelope detector (see circuit), consisting of a diode (D) with a bypass capacitor (C)...

the low-pass filter directly after the envelope detector. It's the bandwidth of the signal chain after the detector. Averaging or peak detection then refers...

be sent. There are two methods used to demodulate AM signals: The envelope detector is a very simple method of demodulation that does not require a coherent...

In electronics, a plate detector (anode bend detector, grid bias detector) is a vacuum tube circuit in which an amplifying tube having a control grid...

Speech synthesis Vocaloid Components & technologies Analytic signal Envelope detector Low-frequency oscillation MIDI Music genres Computer music Electronic...

can be recovered ("detected") by either synchronous detector circuits or by simple envelope detectors because the carrier and both sidebands are present...

sets use modern semiconductor diodes. The crystal functions as an envelope detector, rectifying the alternating current radio signal to a pulsing direct...

the desired reception frequency. This is followed by a detector, typically an envelope detector using a diode, followed by audio amplification. This was...

A phase detector or phase comparator is a frequency mixer, analog multiplier or logic circuit that generates a signal which represents the difference in...

required for their construction. Metal rectifiers were also used as envelope detector (AM demodulator) diodes in radio receivers. The WX6 Westector was...

Villard cell stage with what is in essence a peak detector or envelope detector stage. The peak detector cell has the effect of removing most of the ripple...

By the 1940s, automatic defect detectors included infrared sensors for hotboxes, wires outlining the clearance envelope to detect high and wide loads,...

flow Cymatics Diffraction Dispersion (water waves) Doppler effect Envelope detector Fourier transform for computing periodicity in evenly spaced data...

a much more demanding task compared to the more robust envelope detector or ratio detector at the output of an IF stage in a superheterodyne design...

circuit that imposes a fixed limit and does not offset the signal Envelope detector, a circuit that outputs the maximum (or minimum); a clamper with the...

(**p) For big p it can serve as an envelope detector on a rectified signal. For small p it can serve as a baseline detector on a mass spectrum. Arithmetic–geometric...

it had the cell sealed in a glass envelope. The operation was the same as in the bare-point electrolytic detector, the advantage being that the acid...

is sometimes credited as the first semiconductor in history. The envelope detector is an important part of every radio receiver. 1907: Rosenthal puts...

The hot-wire barretter was a demodulating detector, invented in 1902 by Reginald Fessenden, that found limited use in early radio receivers. In effect...