• 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
A novel square-root domain realization of first
A novel square-root domain realization of first

RHA - Boston University
RHA - Boston University

... BJT is connected to the base of the other transistor in a positive feedback structure. Latchup can occur when both BJT's conduct, creating a low resistance path between Vdd and GND and the product of the gains of the two transistors in the feedback loop, 1  2, is greater than 1. The result of lat ...
200V Difference Amplifier with Common
200V Difference Amplifier with Common

... The INA117 is a monolithic difference amplifier with the unique ability to accept up to ±200V common-mode input signals while operating on standard ±15V power supplies. Using on-chip high-voltage resistor dividers, the INA117 rejects common-mode signals up to ±200V and translates a 0V to ±10V differ ...
Find any items around your house that are magnetic. Design a table
Find any items around your house that are magnetic. Design a table

Name - nnhschen
Name - nnhschen

... Series Circuit – A circuit in which the current flows through one path without branching or splitting Parallel Circuit – A circuit in which the current branches, flowing along multiple paths Voltage Source – The thing that supplies the energy to move charges through a circuit Load – The thing that u ...
Problem Set 1: Simple circuit analysis
Problem Set 1: Simple circuit analysis

doc - STAO
doc - STAO

... 0-6V 5A MAX. ...
Snappy Series and Parallel Circuits (614)
Snappy Series and Parallel Circuits (614)

... Series Circuit – A circuit in which the current flows through one path without branching or splitting Parallel Circuit – A circuit in which the current branches, flowing along multiple paths Voltage Source – The thing that supplies the energy to move charges through a circuit Load – The thing that u ...
DS90C032 LVDS Quad CMOS Differential Line Receiver L VDS
DS90C032 LVDS Quad CMOS Differential Line Receiver L VDS

... in Figure 5. This configuration provides a clean signaling environment for the quick edge rates of the drivers. The receiver is connected to the driver through a balanced media which may be a standard twisted pair cable, a parallel pair cable, or simply PCB traces. Typically the characteristic imped ...
Modulated submillimeter laser interferometer system for plasma
Modulated submillimeter laser interferometer system for plasma

... is shown in Fig. 1. Two cw optically pumped CH3 0H lasers are located on a single granite base and pumped by a single C02 laser. The cavities are tuned such that the two oscillate at frequencies differing by Af of the order of 1 MHz. A reference signal x at the difference frequency is then generated ...
view manual - Universal Radio
view manual - Universal Radio

... there are two small holes to allow condensation to exit. Selecting Amplifier Gain When using loops equal to or greater than 10m circumference, the amplifier gain should be changed from „High Gain“ (default) to „Low Gain“ with the jumper. This is necessary to avoid overloading the antenna. To do this ...
TS-21 "Hellfire Modulator" owner`s manual
TS-21 "Hellfire Modulator" owner`s manual

AD8002
AD8002

... loads with excellent differential gain and phase performance on only 50 mW of power per amplifier. The AD8002 is a current feedback amplifier and features gain flatness of 0.1 dB to 60 MHz while offering differential gain and phase error of 0.01% and 0.02°. This makes the AD8002 ideal for profession ...
LOW COST VIRTUAL INSTRUMENT FOR FAST ECG MONITORING
LOW COST VIRTUAL INSTRUMENT FOR FAST ECG MONITORING

... There are three directions that influence the development of medical instruments and establish an early position in a very competitive market: producing safe, high-quality devices for patient care; reduced development time and low cost system. Designing a medical product that has features and capabi ...
fm receiver kit - ABRA Electronics
fm receiver kit - ABRA Electronics

... 5. Double conversion is used to . . . (a) remove undesired image (b) reduce noise (c) provide greater gain (d) increase bandwidth ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)

SLP-2002 Stereo Balanced Vacuum Tube Preamplifier
SLP-2002 Stereo Balanced Vacuum Tube Preamplifier

... playback. We naturally suggest using a Cary Cinema P 8 surround processor due its XLR analog bypass capability for two channel listening! The Cinema Bypass input will pass a signal when the SLP-2002 preamplifier is On or Off, exactly as its’ name implies. For audiophiles with balanced design CD play ...
Lecture Optical Communications Receivers Prof. Dr.-Ing. Dipl.-Wirt.-Ing. Stephan Pachnicke
Lecture Optical Communications Receivers Prof. Dr.-Ing. Dipl.-Wirt.-Ing. Stephan Pachnicke

Investigate current and bulb brightness for a series and parallel circuit
Investigate current and bulb brightness for a series and parallel circuit

Compact low voltage high-Q CMOS active inductor suitable for RF
Compact low voltage high-Q CMOS active inductor suitable for RF

... maintained at low enough levels for many applications. Many active inductor implementations can be found in literature [1, 2, 4, 6, 7]. However, each one of them offers only one or a few of the desirable specifications such as compactness, low voltage operation, wide inductance band, high quality fa ...
Audio preamplifier vvith no t.i.d. - Keith
Audio preamplifier vvith no t.i.d. - Keith

... louder tones under certain condi­ tions.For example the white noise in the bandwidth 20Hz to 20kHz masks the tone if the sound pressure level exceeds the spectral density noise level by 17 to 3OdB. (Refs 9.) • Studies performed in the USSR during late 19 50's and 1960's revealed that more than 50% o ...
Design and Simulation of Operational Transconductance Amplifier
Design and Simulation of Operational Transconductance Amplifier

JohnAnalog
JohnAnalog

... gain set by load impedance, Z, and source impedance, Y. By tailoring these impedances with some combination of resistors and capacitors, one can obtain gain stages as well as more complicated pole/zero structures or bipolar shaping structures. The dc operating point of the amplifier is established b ...
SDA-5000 数据资料DataSheet下载
SDA-5000 数据资料DataSheet下载

... Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Abs ...
Electronic-Fault-Finding-Task-Book
Electronic-Fault-Finding-Task-Book

... You have been employed by a local electronics company which specializes in the manufacture of circuits which can be used to control the temperature within a room (such as a greenhouse). Recently, there have been reports of circuit malfunction from several users which has led to costly ‘on-site’ rep ...
< 1 ... 355 356 357 358 359 360 361 362 363 ... 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