• 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
MAX9657/MAX9658 Quad Video (Filter) Amplifiers with Input Sync-Tip Clamps General Description
MAX9657/MAX9658 Quad Video (Filter) Amplifiers with Input Sync-Tip Clamps General Description

... The MAX9658 is a quad video amplifier with integrated lowpass filters and input sync-tip clamps. The lowpass filters typically have ±1dB passband flatness out to 9.5MHz and 47dB attenuation at 27MHz. Specially suited for composite video signals, the MAX9658 is ideal for performing anti-alias filteri ...
TCA 505 BG IC for Inductive Proximity Switches with Short-Circuit Protection
TCA 505 BG IC for Inductive Proximity Switches with Short-Circuit Protection

... (turn-ON delay). In this way erroneous pulses are prevented on the output during buildup of the oscillator. If VS falls to less than 3.6 to 4 V, the outputs are not inhibited until after a turn-OFF delay time, this also being determined by CD. In this way the delayed turn-ON operation described abov ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)

INA131 数据资料 dataSheet 下载
INA131 数据资料 dataSheet 下载

... The input impedance of the INA131 is extremely high— approximately 1010Ω. However, a path must be provided for the input bias current of both inputs. This input bias current is typically less than ±1nA (it can be either polarity due to cancellation circuitry). High input impedance means that this in ...
Series and Parallel circuits
Series and Parallel circuits

... Components in an electrical circuit are in series when they are connected one after the other, so that the same current flows through both of them. Components are in parallel when they are in alternate branches of a circuit. Series and parallel circuits function differently. You may have noticed the ...
Rev. F
Rev. F

SP3494 数据资料DataSheet下载
SP3494 数据资料DataSheet下载

... SP481 devices as well as popular industry standards such as the MAX3486 and the 75176. The SP3494 feature Exar's BiCMOS process allowing low power operation without sacrificing performance. The SP3494 has a partially slew rate limited driver with a data transmission rate of 2.5Mbps. ...
High-Speed, Precision, G = 10 or G = 0.1 Difference Amplifiers
High-Speed, Precision, G = 10 or G = 0.1 Difference Amplifiers

DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

... 400 meters. From Figure 3 the drive current should be 15 mA. From the transmitter data VF = 1.5 V (max.) at IF = 15 mA as shown in Figure 9. R1 = V CC − VF = 5V − 1.5V The curves in Figures 3, 4, and 5 are constructed assuming no inline splice or any additional system loss. Should the link consists ...
Wireless Control Automatic Gain Control (AGC) Application Note
Wireless Control Automatic Gain Control (AGC) Application Note

... In the active mode the Receiver Signal Strength Indicator (RSSI) voltage is compared with a reference voltage applied on pin 23 of the receiver (VTHRES). The RSSI voltage is generated by summing current from the logarithmic Limiter Amplifier. The resulting RSSI voltage is then proportional to the po ...
AR2111 Radio-on-a-Chip for 2.4 GHz Wireless LAN
AR2111 Radio-on-a-Chip for 2.4 GHz Wireless LAN

... AR2111 Radio-on-a-Chip for 2.4 GHz Wireless LAN General Description The Atheros AR2111 is part of the AR5001X solution for 5 GHz and 2.4 GHz combo wireless local area networks (WLANs). When combined with AR5111 and AR5211this chip set enables a high performance, low cost, compact solution that easil ...
Department of Electronics and Communication
Department of Electronics and Communication

... Any change of transistor parameter that causes IC to increase will cause IE to increase by almost the same amount. An increase in IE causes an increase in VE VE = IE . RE • But, VB is essentially constant, so VBE reduces with an increase in VE. VBE= VB – VE • The reduction in VBE reduces IB, which t ...
here
here

DC Circuits
DC Circuits

W6NL Mods for the TS-930
W6NL Mods for the TS-930

... The Kenwood TS-930, while many years out of production and lacking many of the technology developments of the past twenty years, continues to be an excellent HF radio with a unique ability to hear multiple signals in a pileup. This particular performance advantage has, for whatever reason, eluded th ...
English - Det
English - Det

... Functioning as part of the fire detection portion of the safety system, the EQ2200IDC Initiating Device Circuit (IDC) provides two supervised digital inputs for use with dry contact inputs from devices such as relays, pushbuttons, key switches, etc. The IDC supports ANSI/NFPA 72 Class B Style B supe ...
POWERLOGIC® Circuit Monitor — Series 2000
POWERLOGIC® Circuit Monitor — Series 2000

Chapter 28
Chapter 28

Chapter 28
Chapter 28

... algebraic sum of the individual resistances and is always greater than any individual resistance. If one device in the series circuit creates an open circuit, all devices are ...
Lecture1 Resistive circuits
Lecture1 Resistive circuits

Wideband Complementary Current Output DAC
Wideband Complementary Current Output DAC

... Figure 3. Analysis Circuit for Single Amplifier (Differential to Single-Ended Conversion) From a solution standpoint, there are six resistors to find here and only four design targets. Consequently, a single unique solution is not possible without two more targets. To simplify this design, we will s ...
ECE 1250 Lab 4 Measuring: Voltage Building: Thevenin
ECE 1250 Lab 4 Measuring: Voltage Building: Thevenin

ECE1250F14_Lab4_ThevEquiv
ECE1250F14_Lab4_ThevEquiv

Resist. - SharpSchool
Resist. - SharpSchool

... If the pathway from negative to positive is broken no electrons will flow and no work gets done. This is the function of every switch: to control the flow of electrons by “opening” and “closing” the circuit.“OFF and ON” ...
2. Circuits Solutions - Manhasset Public Schools
2. Circuits Solutions - Manhasset Public Schools

... First determine the power developed in the circuit from the current and the resistance. Then  calculate the amount of energy used by iron in 40 seconds. Electric power is the rate at which energy is supplied to an electric circuit. The iron draws a  current of 5 amps and has a resistance of 20 ohms, ...
< 1 ... 188 189 190 191 192 193 194 195 196 ... 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