Position: Index > Oscillator Circuit >
  • LOOP_OSCILLATOR_ELIMINATOR

    2016-08-30 15:34:1260

    This circuit uses negative feedback to a digital-to-time converter, and can supply a current-con-trolled delay to replace the oscillator in a phase-loc...

  • Schmitt trigger crystal oscillator

    2016-08-30 14:46:2062

    A Schmitt trigger provides good squaring of the output sometimes eliminating the need for an extra output stage. Reprinted Url Of This Article: http://...

  • Quartz crystal sine wave oscillator circuit

    2016-08-30 14:44:4361

    The picture shows the sine wave oscillator which is composed of the quartz crystal SJT and the gate A of the hex inverter IC CD4069.Compared with the...

  • Stable Sinusoidal Oscillator Circuit Composed of F007

    2016-08-30 13:56:5460

    As shown in the figure is a stable sinusoidal oscillator circuit. In order to get a stable oscillation, the gain of the circuit should be 1. If the gai...

  • LOW_FREQUENCY_PIERCE_OSCILLATOR

    2016-08-30 13:27:1862

    The Pierce circuit oscillates at 4 kHz.At low frequencies,the crystal's internal senes resistance RS isquite high (45 K at 4 kHz).Therefore,a...

  • OSCILLATOR_TYPE_SUPPLY_

    2016-08-30 13:18:2461

    Article gives basic design equations for d-c power supply using power transistors. Efficiency is up to 90%. D-c output voltage is 590 V for 3,500-ohm l...

  • PLL Composite Oscillator Circuit Composed of CD4046

    2016-08-30 13:14:1863

    This is a PLL composite oscillator composed of CD4046. It constitutes of reference oscillator, phase comparator, loop filter, voltage-controlled oscill...

  • Philips CD4060B Oscillator Pinning Diagram and Datasheet

    2016-08-30 12:39:0260

    The schematic appearsCD4060B pinning diagram of HEF4060Bfrom Philips Semiconductors . It is a 14 stages ripple carry binary counter/divider and oscilla...

  • Mutiple Output Crystal Oscillator Circuit

    2016-08-30 12:16:4259

    As shown in the figure is a multiple output crystal oscillator. It is mainly composed of 3 gates of Al, four resistances, two capacitances and a piece ...

  • The Vacuum-Tube Voltmeter and the Grid-Dip Oscillator

    2016-08-30 10:00:1260

    Introduction The vacuum-tube voltmeter (VTVM) and the grid-dip oscillator (GDO) were popular instruments in vacuum-tube days, both using, as their name...

  • Ne602 Rf Oscillator circuits

    2016-08-30 09:34:1866

    Just about any standard oscillator (such as a Colpitts or Hartley configuration) can be used to generate the LO (local oscillator) frequency needed by ...

  • ERASE_BIAS_OSCILLATOR

    2016-08-30 08:56:1262

    Used in high-quality stereo cassette deck operating from AC line or battery. Provides up to 33 VRMS at 50-kHz erase frequency, as required for complete...

  • Phase Shift Oscillator

    2016-08-30 07:58:0760

    We select the so called phase shift oscillator  as a first example as it exemplifies very simply the principles set forth in the previous blog post ....

  • HCU_HCT_BASED_OSCILLATOR

    2016-08-30 07:04:4560

    When frequency stability is not of prime importance, a simple, yet retable, digital clock oscillator can be made with the aid of relatively few compone...

  • Yelp oscillator

    2016-08-30 06:32:3759

    Close the pushbutton switch and the circuit starts the siren up-shifting to a higher frequency. Release it and the tone slides down until S2 is closed ...

  • CODE_PRACTICE_OSCILLATOR_I

    2016-08-30 06:06:3461

    Q1, a unijunction transistor, generates a sawtooth of about 1.5 to 2 kHz, depending on C1 and R1. Q2 acts as a speaker driver. A 9-V battery is used, a...

  • CRYSTAL_CONTROLLED_REFLECTION_OSCILLATOR

    2016-08-30 05:37:0859

    This unit is easily tunable and stable, consumes little power, and costs less than other types of oscillators that operate at the same frequencies. Thi...

  • Bubba Oscillator CIRCUIT (TLV2474)

    2016-08-30 05:22:5962

    This article describes the Bubba Oscillator CIRCUIT (TLV2474). The content is very simple, very helpful. Components in this article can help you unders...

  • HIGH_FREQUENCY_CRYSTAL_OSCILLATOR

    2016-08-30 05:01:3659

    Circuit NotesOne section of the MC10101 is connected as a 100 MHz crystal oscillator with the crystal in series with the feedback loop. The LO tank cir...

  • SCS_RLC_OSCILLATOR

    2016-08-30 04:51:4060

    Positive transient, such as closing of switch, charges C through L. When current reverses, diode blocks and triggers scs. When capacitor discharges, sc...

  • INEXPENSIVE_OSCILLATOR_IS_TEMPERATURE_STABLE

    2016-08-30 03:54:0260

    The Colpitts sinusoidal oscillator provides stable output amplitude and frequency from 0°F to +150°F. In addition, output amplitude is large and harm...

  • 100_MHz_VHF_CRYSTAL_OSCILLATOR

    2016-08-30 03:00:4461

    Figure 21-13 shows a 100-MHz oscillator operating on the fifth harmonic. Again to maintain the transistor's gain, note the increase in the collector's ...

  • SIMPLE_TTL_CRYSTAL_OSCILLATOR

    2016-08-30 02:46:0161

    Circuit NotesThis simple and cheap crystal oscillator comprises one third of a 7404, four resistors and a crystal. The inverters are biased into their ...

  • The precise gated oscillator

    2016-08-30 00:06:0361

    Many gated oscillator circuit generates wave of which the first period tends to be too long or too short, and not stable, too. In the figure is a gated...

  • Electron coupled oscillator circuit

    2016-08-29 23:41:3960

    This circuit connected directly with collector, thus good for heat dissipation, under a given device parameters, the working frequency is 30MHz , the o...

  • Unusual Hall-Effect Oscillators Circuit

    2016-08-29 23:04:1659

    Although not intended for this application, Hall-effect switch can be used as the basis for a rather unusual oscillator. The oscillator can be reconfig...

  • Sawtooth Wave Oscillator (TL082)

    2016-08-29 22:11:1959

    This article describes the Sawtooth Wave Oscillator (TL082). The content is very simple, very helpful. Components in this article can help you understa...

  • MODIFIED_HARTLEY_OSCILLATOR

    2016-08-29 21:03:3562

    This oscillator uses a tapped coil in the collector circuit, with the tap grounded for the signal. L1 and L2 are coupled inductively and typically have...

  • VARICAP_TUNES_TUNNEL_DIODE_OSCILLATOR

    2016-08-29 19:27:0760

    Series oscillator circuit tunes electrically over range of 12 to 22 Mc.-E. Gottlieb and J. Giorgis, Tunnel Diodes-Using Them as Sinusoidal Generators, ...

  • DISCRETE_SEQUENCE_OSCILLATOR

    2016-08-29 18:40:1060

    The swept-frequency oscillator offers an inexpensive source of discrete frequencies for use in testing digital circuits. In this configuration, the cir...

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