• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Control apparatus for electronic dimmers
Control apparatus for electronic dimmers

MAX13450-51E - Maxim Part Number Search
MAX13450-51E - Maxim Part Number Search

... allows interfacing to logic levels down to +1.8V. The MAX13450E/MAX13451E feature strong drivers specified to drive low-impedance lines found when a fully loaded bus, based on today’s 100I characteristic impedance cable, is doubly terminated. Both devices allow slew-rate limiting of the driver outpu ...
WIDE-BAND PERCEPTUAL AUDIO CODING BASED ON
WIDE-BAND PERCEPTUAL AUDIO CODING BASED ON

Design of a Low Cost Laser Vibrometer System Matiss Malahs
Design of a Low Cost Laser Vibrometer System Matiss Malahs

... sources of light must be coherent - the light waves must have equal frequencies and unchanging phase difference over time. As the laser light is monochromatic light with specific frequency it can be used to obtain interference patterns, whereas, for example, the light from incandescent light bulb co ...
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 ...
AD8029
AD8029

... Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. N ...
0.35V, 4.1μW, 39MHz Crystal Oscillator in 40nm CMOS
0.35V, 4.1μW, 39MHz Crystal Oscillator in 40nm CMOS

... The L values are 40nm, 160nm, and 360nm in the 1.1V 40nm, 1.8V 160nm, and 3.3V 360nm CMOSs, respectively. The curve of the 1.1V 40nm CMOS is the same as that in Figure 6. As L decreases, VDDmin decreases at a fixed W, because gm is proportional to 1/L, as shown in Equations (6) and (7). As discussed ...
Current Electricity
Current Electricity

... • We know that the average drift speed of an electron is very, very slow, why does the light in a room or in a flashlight light immediately after the switched is turned on? • Charge carriers in the wires of electric circuits are electrons. They are already there supplied by the atoms of the wire. On ...
Ch01 - lmn.pub.ro
Ch01 - lmn.pub.ro

FEATURES DESCRIPTION D
FEATURES DESCRIPTION D

... ADCs. Unlike other low-power, single-supply amplifiers, distortion performance improves as the signal swing is decreased. A low 9.2nV/√Hz input voltage noise supports wide dynamic range operation. The OPA830 is available in an industry-standard SO-8 package. The OPA830 is also available in an ultra- ...
Power electronics lab manual-without readings
Power electronics lab manual-without readings

... point rises approximately to 2V dc and reverses bias TN Thus TN turns off and C discharges through L, the supply circuit and then recharges in the reverse direction. The autotransformer action makes C to charge making now its upper point to reach +2V dc volts ready to commutate Tp, When TN is again ...
ADA4922-1 数据手册DataSheet 下载
ADA4922-1 数据手册DataSheet 下载

... amplifier, the ADA4922-1 requires no external components to drive ADCs. The ADA4922-1 provides essential benefits such as low distortion and high SNR that are required for driving ADCs with resolutions up to 18 bits. With a wide supply voltage range (5 V to 26 V), high input impedance, and fixed dif ...
RC transients
RC transients

MAX14780E +5.0V, ±30kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceiver General Description
MAX14780E +5.0V, ±30kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceiver General Description

... Capability section). The MAX14780E features reduced slew-rate drivers that minimize EMI and reduce reflections caused by improperly terminated cables, allowing error-free data transmission up to 500kbps. The MAX14780E is a half-duplex transceiver and operates from a single +5.0V supply. Drivers are ...
LT1187 - Low Power Video Difference Amplifier
LT1187 - Low Power Video Difference Amplifier

... differential signals to a single-ended output. The LT1187 video difference amplifier has two uncommitted high input impedance (+) and (–) inputs. The amplifier has another set of inputs which can be used for reference and feedback. Additionally, this set of inputs give gain adjust and DC control to th ...
The CCB external hardware interfaces
The CCB external hardware interfaces

... To meet the settling time constraint, it turns out that it is necessary to use a low-pass filter that is optimized for its time response, rather than its frequency response. This means that a Bessel filter must be used. Table 2.2 lists the pertinent characteristics of practical 2MHz Bessel filters w ...
AD8099
AD8099

... The AD8099 is an ultralow noise (0.95 nV/√Hz) and distortion (–92 dBc @10 MHz) voltage feedback op amp, the combination of which make it ideal for 16- and 18-bit systems. The AD8099 features a new, highly linear, low noise input stage that increases the full power bandwidth (FPBW) at low gains with ...
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers General Description Next-Generation Device Features
±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers General Description Next-Generation Device Features

... MAX485E, MAX490E, MAX491E, and MAX1487E are not limited, allowing them to transmit up to 2.5Mbps. These transceivers draw as little as 120µA supply current when unloaded or when fully loaded with disabled drivers (see Selector Guide). Additionally, the MAX481E, MAX483E, and MAX487E have a low-curren ...
The external hardware interfaces of the CCB.
The external hardware interfaces of the CCB.

EMI / EMC
EMI / EMC

... for an external signal to cause EMI into the system. It is useful to both conducting EMI and radiated EMI. Generally this is an expensive way to protect the sensitive part of the system, and it takes space. It works well for higher frequencies. For clock frequencies or edge rates lower than 100 MHz, ...
Intro to Arduino
Intro to Arduino

A Static Phase Offset Reduction Technique for Multiplying Delay
A Static Phase Offset Reduction Technique for Multiplying Delay

... oscillator (VCO) is used in a PLL, the effect of accumulation of oscillator noise will be significant. VCO noise is mainly induced by the noise of power supply, substrate and the control line. Although a high-quality LC-tank oscillator can significantly reduce the effect of noise accumulation, it ha ...
Design of Low-Voltage, Low-Power FGMOS Based Voltage Buffer
Design of Low-Voltage, Low-Power FGMOS Based Voltage Buffer

Single-Supply Op Amp Design Techniques
Single-Supply Op Amp Design Techniques

Mousumi, Bobby, Kawsar, Imran
Mousumi, Bobby, Kawsar, Imran

... that the internal resistance of the driver is pretty high. The motor draws dc current. When it does that, most of the voltage gets dropped across that resistance. Due to this difficulty, the driver cannot be used in the project. Besides, similar driver is developed ...
< 1 ... 111 112 113 114 115 116 117 118 119 ... 524 >

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.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report