Physics

Replies / Views	Last post
Closed-loop gain for a feedback oscillator is expressed as Started by bobbie	1 Replies 43 Views	Mar 20, 2019 by essyface1
Assume a feedback oscillator uses an inverting amplifier and a sample of the output is fed back. The ... Started by abarnes	3 Replies 149 Views	Mar 20, 2019 by jordangronback
An internal capacitor in a 555 timer determines the free-running frequency. Started by notis	1 Replies 32 Views	Mar 20, 2019 by sierramartinez
A VCO uses a control voltage to set the output amplitude. Started by formula1	3 Replies 26 Views	Mar 20, 2019 by Sophiapenny
The major advantage of crystal oscillators is its accuracy and stability. Started by shofmannx20	1 Replies 20 Views	Mar 20, 2019 by cloud
The equivalent circuit for a quartz crystal is a series-parallel RLC circuit. Started by Mr3Hunna	3 Replies 56 Views	Mar 20, 2019 by apple
The Hartley oscillator develops the feedback voltage across a capacitor. Started by CQXA	1 Replies 39 Views	Mar 20, 2019 by s.meritte
Feedback oscillators start because of thermally induced noise. Started by DelorasTo	3 Replies 34 Views	Mar 20, 2019 by ntsoane kedibone
During steady state operation, the closed-loop gain for a Wien-bridge oscillator is 3. Started by clippers!	1 Replies 46 Views	Mar 20, 2019 by xiazhe
All oscillators use positive feedback. Started by bucstennis@aim.com	3 Replies 32 Views	Mar 20, 2019 by honnalora
Assume a high-pass filter and a low-pass filter are cascaded to form a band-pass filter. The upper ... Started by cartlidgeashley	1 Replies 78 Views	Mar 20, 2019 by bimper21
The best response to use for pulses is Started by erika	3 Replies 59 Views	Mar 20, 2019 by Cnarkel
Response curve for three different filters Refer to Figure 5. The response labeled "B" represents a Started by notis	1 Replies 91 Views	Mar 20, 2019 by Joy Chen
Response curve for three different filters Refer to Figure 5. The response labeled "A" represents a Started by acc299	3 Replies 81 Views	Mar 20, 2019 by ttt030911
The biquad filter has Started by leo leo	1 Replies 36 Views	Mar 20, 2019 by softEldritch
A test of a filter using an oscilloscopeRefer to Figure 4. The oscilloscope needs to Started by HudsonKB16	3 Replies 166 Views	Mar 20, 2019 by katkat_flores
A test of a filter using an oscilloscopeRefer to Figure 4. The block with the ? on it represents a Started by 809779	1 Replies 173 Views	Mar 20, 2019 by amandalm
A test of a filter using an oscilloscopeRefer to Figure 4. The signal on the X channel of ... Started by Mr. Wonderful	3 Replies 136 Views	Mar 20, 2019 by prumorgan
A test of a filter using an oscilloscopeRefer to Figure 4. The input signal to the filter ... Started by nautica902	1 Replies 128 Views	Mar 20, 2019 by tkempin
A high Q bandpass filter Started by jerry coleman	3 Replies 58 Views	Mar 20, 2019 by TheDev123
The bandwidth of a bandpass filter is measured at Started by washai	1 Replies 40 Views	Mar 20, 2019 by joshraies
Refer to Figure 3. An advantage of this type of filter is that it Started by joesmith1212	3 Replies 75 Views	Mar 20, 2019 by jaykayy05
Refer to Figure 3. The last stage is Started by Alainaaa8	1 Replies 56 Views	Mar 20, 2019 by LP
Refer to Figure 3. This type of filter is called a Started by tichca	3 Replies 78 Views	Mar 20, 2019 by Dnite
Note that the capacitors have different values.Refer to Figure 2. Assume the capacitors in ... Started by tichca	1 Replies 170 Views	Mar 20, 2019 by bblaney