Products/Services for UJT Sawtooth Generator

  • Oscillators-Image
    Oscillators - (647 companies)
    ...produce sine wave outputs. Relaxation oscillators produce non-sine wave outputs such as square wave, rectangular wave, and sawtooth outputs. Oscillators are devices that are used to generate repetitive signals. They produce output signals without...
  • Unijunction Transistors (UJT)-Image
    Unijunction Transistors (UJT) - (20 companies)
    ...in relaxation oscillators. A relaxation oscillator charges a capacitor gradually. At a preset voltage, the capacitor is discharged rapidly, producing a sawtooth wave. With two bases, a UJT is sometimes called a double-base diode. An integrated circuit...
  • Signal Generators-Image
    Signal Generators - (410 companies)
    Signal generators and waveform generators are used to test and align all types of transmitters and receivers, to measure frequency and to generate a signal, waveform or noise source. Signal generators can use AC energy, audio frequency (AF...
  • Packet Generators-Image
    Packet Generators - (5 companies)
    Packet generators create a discrete chunk of communication in a pre-defined format. Packet generators create a discrete chunk of communication in a predefined format. A packet is a data block containing a header that includes a destination address...
  • Pulse Generators-Image
    Pulse Generators - (104 companies)
    Pulse generators are electrical test equipment used to generate pulses that are injected into devices under test in order to study the behavior of these devices. Basic pulse generators allow users to control: the frequency or pulse repetition rate...
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    RF Generators - (92 companies)
    RF generators and high frequency power supplies provide the power required for plasma generation, induction heating, and radar or communications applications. RF Generators Information. RF generators provide power for thin film processing equipment...
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    IC Signal Generators - (43 companies)
    IC waveform generators provide several different waveforms or functions at the desired frequency. Image Credit: MySkunkWorks | dhGate.com | D and N Electronics, Inc. IC waveforms generators (function generators) and IC waveform synthesizers provide...
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    Plasma Generators - (13 companies)
    Plasma generators are special generators that produce the needed RF power to ignite and maintain plasma in plasma chambers and similar devices. Plasma generators produce the needed radio frequency (RF) power to create and maintain plasma in plasma...
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    Comb Generators - (25 companies)
    Comb generators create harmonic frequencies from which one frequency can be selected with a narrow filter and filtered out. Comb generators create harmonic frequencies from which one frequency can be selected with a narrow filter and then filtered...
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    Electrical Power Generators - (960 companies)
    Electrical power generators, also known as alternators, transform mechanical energy into electrical energy. They can be used for backup or emergency power or as an alternator on board a vehicle. Generators can produce either AC or DC power...

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  • Elements of the applied electronics
    Image 3 Controllable ramp generator (ramp generator) with UJT a) circuit diagram, b) voltage-time diagram .
  • Manual electrical engineering
    Saw tooth voltage generator or igniting generator with UJT .
  • Practical Electronics for Inventors, Third Edition > Semiconductors
    Here, a UJT is combined with a few resistors, a bipolar transistor, and a capacitor to make an oscillatory sawtooth generator that has controlled amplification (set by the bipolar transistor).
  • Advanced Semiconducting Materials and Devices
    The UJT finds use in circuit meant for the following. .... • Timing circuit • Phase control • Voltage regulation • Sawtooth generator • Switching • Pulse generation • Current regulation • Sine wave generator Example 12.2 Discuss a switching device which is suitable for power control applications?
  • Books received
    Sawtooth (ramp function) generator . .... The unijunction transistor ( ujt ).
  • Improved Pulse Delay Circuit for Phase-Controlled Rectifiers and Ac Voltage Controllers
    …of 1800 is ensured in firing circuits based on the properties of the UJT , in which, the .... These pulses actuate a ramp generator at the same frequency; the sawtooth voltage and the delay-angle control voltage are fed to a comparator, whose output is a signal A whose negative going edges represent the delay angle.
  • Power electronics
    derung of the steepness of the rise flank of the saw tooth that is replaced in simple circuits through the exponentially increasing voltage on a capacitor which is charged through a variable current. .... The igniting pulse becomes is supplied through an unijunction transistor UJT to the thyristors at the time … the sum of both components passes through zero, a driving pulse is formed in the pulse producer .
  • Analysis of the influence of the FM non-linearity on the range resolution of LFMCW radar
    The signal generator adopting this method does not have steady state, but is always in dynamic adjustment … form of frequency deviation function will differ notably according to different temperature and divers sawtooth wave slope. .... ICf (r)=Eh&) - UJt .
  • Three-Phase AC Power Control Using Power Transistors
    The modulator consists of a linear sawtooth UJT oscillator synchronized near the transition of each mode and a comparator with a dc control signal vC as shown. .... Sync pulse generator circuit.
  • Practical Electronics for Inventors, Third Edition > Oscillators and Timers
    Here's another relaxation oscillator that generates a sawtooth waveform (see Fig. 10.3). .... This circuit combines a triangle-wave generator with a comparator. .... Here is a unijunction transistor ( UJT ), along with some resistors and a capacitor, that makes up a…