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  • the independent oscillator divider circuit of watchdog delic

    2016-08-11 07:39:5959

    ①Because the clock of the watchdog is dependent,the counting clock and the system belong to the same frequency division link.The watchdog won't opera...

  • Quartz_stabilized_oscillator_with_electronic_gain_control

    2016-08-11 07:39:4159

    This circuit replaces the lamp(Fig. 5-18)with an electronic gain control or stabilization loop. To use this circuit, adjust the 50-Ω trimmer until...

  • 800 Hz oscillator

    2016-08-11 05:49:0162

    The following transistors may be used: HEP-254, OC-2, SK-3004, AT30H To increase the frequency, decrease the value of the capacitors in the ladder netw...

  • Pierce harmonic oscillator

    2016-08-11 04:05:3360

    This circuit operates 10-40 ppm above series resonance It is a good circuit design with good to very good frequency stability. Reprinted Url Of This Ar...

  • Beat Frequency Oscillator (BFO)

    2016-08-11 02:42:0859

    Beat Frequency Oscillator (BFO) Related Articles OSCILLATOR OPERATION TUNED BASE OSCILLATOR PHASE SHIFT OSCILLATOR COLPITTS OSCILLATOR Use the link OSC...

  • Ultra Low Current Oscillator (February 17, 2009)

    2016-08-11 02:33:4759

    Here is a challenge. Design an astable oscillator which draws only a few nanoamps of current from a +3v supply. I gave this some thought and came up wi...

  • HIGH FREQUENCY OSCILLATOR Circuit

    2016-08-11 02:27:2162

    HIGH FREQUENCY OSCILLATOR Circuit 360kHz is the absolute maximum as the 555 starts to malfunction with irregular bursts of pulses above this frequency....

  • Sawtooth Oscillator

    2016-08-11 00:59:1260

    Java-Runtime is required for Circuit Simulation. Download Java for Windows Download Java for Linux Download Java for Other OS Start Simulation Circuit ...

  • DELAY_LINE_OSCILLATOR

    2016-08-11 00:28:5660

    Tunnel-diode oscillator with General Radio 314-586 delay line produces square-wave output in range of 0.5 to 20 Mc.- Transistor Manual, Seventh Edition...

  • 10_MHz_CRYSTAL_OSCILLATOR

    2016-08-10 23:04:4560

    This xtal oscillator is a FET equivalent of a vacuum tube tuned to plate-tuned grid xtaloscillator. Feedback is via the drain to gate capacitance....

  • Oscillator Circuit of Three - Point Capacitance

    2016-08-10 22:26:2061

    The oscillating tube is rystcal triode and Rb1,Rb2 and Re consititute stable bias circuit.Ce is AC shunt capacitor,itC3 and C4 is blocking coupling cap...

  • Colpitts 1 To 20Mhz Crystal Oscillator

    2016-08-10 19:54:3861

    This is a simpie Colpitis crystal oscillator for 1 to 20 MHz, can be easily made from junk-box part s (provided that a crystal is handy). Reprinted Url...

  • 555 Audio Oscillator

    2016-08-10 19:47:3659

    A oscilloscope would be useful in analyzing the waveforms produced by this circuit, but it is not essential. An audio detector is a very useful piece o...

  • The simplest multi-oscillator circuit of photoelectric coupl

    2016-08-10 18:31:2560

    In the figure is simplest multi-oscillator circuit of photoelectric couplers. When the power is on, as the voltages on the two terminals of capacitor C...

  • Broad-band Sine Wave Voltage-controlled Oscillator Circuit C

    2016-08-10 17:33:3762

    As shown in the figure is the broad-band sine wave voltage-controlled oscillator circuit. The oscillation frequency of the circuit depends on integrati...

  • 1_kHz_OSCILLATOR

    2016-08-10 15:26:1960

    If fine output control is desired, add the 10 K potentiometer. When the oscillator is connected to a dc circuit then connect a dc blocking capacitor in...

  • CLAPP_OSCILLATOR_FOR_100_kHz

    2016-08-10 14:18:0061

    This Colpitts oscillator is very stable and usable where good stability is needed, but crystal control is not desirable. It is capable of 1 part in 104...

  • MINIMAL AUDIO OSCILLATORS

    2016-08-10 13:49:5660

    In order to generate a single note you may try these simple circuits. With only three components you may implement some basic buzzers. You need a telep...

  • CENTER_TAPPED_TRANSFORMER_AUDIO_OSCILLATOR

    2016-08-10 13:01:1960

    The oscillator circuit uses a center-tapped transistor output transformer to serve as a load for the collector of Q1, supply a feedback signal for the ...

  • 1_MC_F_M_OSCILLATOR

    2016-08-10 12:56:0059

    Combines Q multiplier with Miller effect to produce simple and stable f-m oscillator and modulator.-P. W. Wood, Transistorized F-M Oscillator, Electron...

  • OVERTONE_CRYSTAL_OSCILLATOR

    2016-08-10 12:16:5059

    The crystal element in this circuit is con-nected directly between the base and ground.Capacitor C1 is used to improve the feedback due to the internal...

  • 5-V-oscillator

    2016-08-10 12:11:2360

    Consistently self-starting and yet capable of operating from over 1 Hz to 10 MHz, this low-cost oscillator requires only five components. Calculate the...

  • STABLE_OSCILLATOR

    2016-08-10 08:28:3761

    Excellent frequency and amplitude stability is accomplished by eliminating all grid current in tank circuit and by isolating tank from driving tube by ...

  • FM_HF_OSCILLATOR_WITH_NO_VARACTOR

    2016-08-10 07:43:4859

    Instead of using a varactor to frequency-modulate a high-frequency oscillator, this circuit uses base-charging capacitance modulation. Consequently, th...

  • Wide Supply Range 32 kHz Oscillator

    2016-08-10 07:39:3861

    To generate a system clock or auxiliary sleep clock in microcontrollers (μCs) and low-power instruments we usually use A 32kHz oscillator. A CMOS inve...

  • TUNED_PLATE_TRIODE_POWER_OSCILLATOR

    2016-08-10 06:04:1859

    Drives ultrasonic transducer at odd harmonically related frequencies in 900 kc to 5 Mc optimum range, for neurosurgery, al power levels within 1 db of ...

  • 32_kHz_DMOS_OSCILLATOR

    2016-08-10 05:11:1559

    Capacitors C1 and C2 and the crystal form a π section that causes a phase shift of 180°. Circuit IC1 is an inverter, which also causes a phase shift ...

  • Butler aperiodic oscillator

    2016-08-10 05:08:4474

    This circuit works well in the range of 50 kHz to 500 kHz. Slight component modifications are needed for higher frequency operation For operation over ...

  • JFET Pierce Crystal Oscillator CIRCUIT (2N3823)

    2016-08-10 03:40:3962

    This article describes the JFET Pierce Crystal Oscillator CIRCUIT (2N3823). The content is very simple, very helpful. Components in this article can he...

  • Precision Oscillator Drives Up To 100mA Loads

    2016-08-10 02:39:2061

    Tone/frequency 567 decoder IC (integrated circuit) is not only produce an accurate oscillation, but also delivering a good current handling capability....

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