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AN7 - Some Techniques for Direct Digitization of Transducer Outputs
AN7 - Some Techniques for Direct Digitization of Transducer Outputs

... bias the bridge at whatever voltage is required to bring its negative input to ground potential. The diode drops in the bridge’s –5V return line allow the transistor to force the bridge’s positive end far enough to servo A1’s inputs. This arrangement allows the bridge’s other output to be sensed in ...
Circuit Breaker Box – Main Panel
Circuit Breaker Box – Main Panel

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... PM demodulator is constant with frequency, whereas, the noise voltage at the output of an FM demodulator increases linearly with frequency. ...
ZLNB2015
ZLNB2015

... outputs to control LNB polarization selection, local oscillator selection and downfeed disable. It is intended use is in American voltage and tone controlled LNBs as well as high performance Twin, Quad and multiple feed Universal type LNBs, replacing many discrete components to save both manufacturi ...
Taschensender SMB/E01 Series
Taschensender SMB/E01 Series

... degree, and all wireless microphone systems seek to minimize the impact of that noise on the desired signal. Conventional analog systems use compandors for enhanced dynamic range, at the cost of subtle artifacts (typically “pumping” and “breathing”). Wholly digital systems defeat the noise by sendin ...
Ch 9
Ch 9

... • Check if the output is in saturation (usually, saturation is not a good thing). • Check the input voltages, knowing that voltage across inputs is supposed to be virtually zero. • Check that polarity (phase) of output is the same as input for a non-inverting amplifier. • Check that polarity (phase) ...
Symbolic Analysis of OTRAs
Symbolic Analysis of OTRAs

xpsmf3502 - Schneider Electric
xpsmf3502 - Schneider Electric

Amprobe Amprobe AT-4001-A Advanced Wire Tracer with Soft Case
Amprobe Amprobe AT-4001-A Advanced Wire Tracer with Soft Case

... When connecting to a circuit as a load, the signal will be present anywhere between the T-4000-A and the power source. Line side or upstream, no signal will be present on wiring on the other side of the transmitter (load side or downstream). For example, a transmitter connected to a circuit breaker ...
ABSTRACT - The University of Maryland
ABSTRACT - The University of Maryland

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... 1000 W, they cannot both be operating simultaneously on any one line in your house since they total 2200 W, which is more than the 1800W limit. If you want to run both appliances at the same time, you must use different circuits, each with its own 1800-W limit. A second way of viewing the circuit is ...
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HMC377QS16G 数据资料DataSheet下载

... Positive Supply: +5V @ 135 mA ...
EE 321 Analog Electronics, Fall 2011 Homework #7 solution
EE 321 Analog Electronics, Fall 2011 Homework #7 solution

... 5.56. Consider the CE amplifier circuit of Fig 5.26(a) when operated with a dc supply VCC = +5 V. It is required to find the point at which the transistor should be biased; that is, find the value of VCE so that the output sine-wave signal vce resulting from an input sine-wave signal vbe of 5 mV pea ...
04 Design Examples
04 Design Examples

... and capacitor are external components. In high power applications, even the switch and diode are discrete. It may therefore seem pointless to integrate a switching regulator. However, this is not the case. The real trick is to control the switch. Switching converters can achieve a power conversion e ...
KH3 Series Receiver Module Data Guide
KH3 Series Receiver Module Data Guide

... be noted that the RSSI levels and dynamic range vary slightly from part to part. It is also important to remember that the RSSI output indicates the strength of any in-band RF energy and not necessarily just that from the intended transmitter; therefore, it should be used only to qualify the level a ...
DS90CR481/482 - Texas Instruments
DS90CR481/482 - Texas Instruments

... cable reduction. Long distance parallel single-ended buses typically require a ground wire per active signal (and have very limited noise rejection capability). Thus, for a 48-bit wide data and one clock, up to 98 conductors are required. With this Channel Link chipset as few as 19 conductors (8 dat ...
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... angle changes the sign changes from negative to positive. A positive impedance phase angle indicates an inductive circuit, eliminating Choices A and D. The only difference between Choices B and C is the Resistance. Since Z = 200 Ω, R must be a value less than 200 Ω. Choice C is the correct answer. Z ...
High-Voltage Circuit Breakers
High-Voltage Circuit Breakers

... arcing contact due to the energy of the arc. This leads to a pressure increase in the contact cylinder. During the further course of opening, this increased pressure initiates a gas flow through the nozzle (2), extinguishing the arc. In this case, the arc energy is used to interrupt the fault circui ...
EI1204-Sensors and Measuring - Dhanalakshmi Srinivasan Group
EI1204-Sensors and Measuring - Dhanalakshmi Srinivasan Group

... 2. Explain how LVDT can be used for pressure measurement. 3. Explain with suitable diagram the measurement of gas flow using Hot wire Anemometer. 4. Describe the working and construction of resistance thermometer. 5. A capacitive transducer circuit used for measurement of linear displacement. T he t ...
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MXL1543 +5V Multiprotocol, 3Tx/3Rx, Software- Selectable Clock/Data Transceivers General Description
MXL1543 +5V Multiprotocol, 3Tx/3Rx, Software- Selectable Clock/Data Transceivers General Description

... The MXL1543 is a three-driver/three-receiver multiprotocol transceiver that operates from a +5V single supply. The MXL1543, along with the MXL1544/MAX3175 and the MXL1344A, form a complete software-selectable data terminal equipment (DTE) or data communication equipment (DCE) interface port that sup ...
MAX1044/ICL7660 - Switched-Capacitor Voltage Converters
MAX1044/ICL7660 - Switched-Capacitor Voltage Converters

... output of the circuit synthesizes a resistance (Figures 3a and 3b.) When the switch in Figure 3a is in the left position, capacitor C1 charges to V+. When the switch moves to the right position, C1 is discharged to VOUT. The charge transferred per cycle is: ΔQ = C1(V+ - VOUT). If the switch is cycle ...
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Regenerative circuit



The regenerative circuit (or regen) allows an electronic signal to be amplified many times by the same active device. It consists of an amplifying vacuum tube or transistor with its output connected to its input through a feedback loop, providing positive feedback. This circuit was widely used in radio receivers, called regenerative receivers, between 1915 and World War II. The regenerative receiver was invented in 1912 and patented in 1914 by American electrical engineer Edwin Armstrong when he was an undergraduate at Columbia University. Due partly to its tendency to radiate interference, by the 1930s the regenerative receiver was superseded by other receiver designs, the TRF and superheterodyne receivers and became obsolete, but regeneration (now called positive feedback) is widely used in other areas of electronics, such as in oscillators and active filters. A receiver circuit that used regeneration in a more complicated way to achieve even higher amplification, the superregenerative receiver, was invented by Armstrong in 1922. It was never widely used in general receivers, but due to its small parts count is used in a few specialized low data rate applications, such as garage door openers, wireless networking devices, walkie-talkies and toys.
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