Position: Index > Oscillator Circuit >
  • HYSTERESIS_AND_DELAY_OSCILLATOR

    2016-08-20 02:00:2061

    Separate noninteracting frequency and duty-factor controls permit construction of simple telemetry oscillators having inherently linear transfer functi...

  • 7_KV_OSCILLATOR_TYPE_CRT_SUPPLY

    2016-08-20 00:14:2559

    Audio oscillator provides screen-grid voltage for crt directly and second-anode voltage through high-voltage transformer and rectifier-filter.-NBS, Han...

  • The adjustable voltage-controlled oscillator with large duty

    2016-08-19 23:27:2859

    Voltage-controlled oscillator circuit is as shown. 555, R1, R2, C1 ~ C3 and VT1 form a voltage-controlled multivibrator, FET (JFET) VT is voltage-contr...

  • SIMPLE_VARIABLE_FREQUENCY_OSCILLATOR

    2016-08-19 23:16:2060

    In this variable audio frequency oscillator, the output of U1 at pin 2 is used to drive an 8-Ω speaker through R2 (which functions as a current-limite...

  • Rf driver audio oscillator circuit diagram

    2016-08-19 23:14:3761

    As shown in the figure, 555, Rl, RPland C1form thecontrolled audio oscillator , f = 1.44 / ( R1 +2 RP1) C1 , the icon parameter frequency isbetween 600...

  • 10_MC_CLOCK_OSCILLATOR

    2016-08-19 22:12:0463

    Output through cathode follower is split into three channels(two are not shown) to get clock pulses at three phases.-G,O. Olson,Design of High-Frequenc...

  • Oscillator Circuit of Three - Point Capacitance

    2016-08-19 20:09:5667

    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...

  • Photographic Oscillator Circuit

    2016-08-19 19:06:4062

    The oscillator by 555、R1、R3、C1 and Light activated triode VT constitutes,internal impedance of Light activated triode VT With the lightchanges, W...

  • Quadrature Oscillator

    2016-08-19 18:31:3162

    Quadrature oscillator generate two sine-wave signal, but one signal is shifted 90 degree from the other signal. One output that lead the other called c...

  • CRYSTAL_CONTROLLED_BLOCKING_OSCILLATOR

    2016-08-19 18:21:4859

    Used for recording 50-kc reference base on magnetic tape in 10-channel instrumentation system. Circuit is ordinary plate-to-cathode coupled blocking os...

  • Precision oscillator

    2016-08-19 17:42:1664

    RC 4151 precision voltage-to-frequency converter generates a pulse train output linearly proportional to the input voltage. Reprinted Url Of This Artic...

  • SINUS VARIABLE (15 TO 150 KHZ) OSCILLATOR FREQUENCY SCHEMATI

    2016-08-19 16:25:2674

    SINUS VARIABLE (15 TO 150 KHZ) OSCILLATOR FREQUENCY SCHEMATIC DIAGRAM This is a circuit of sine wave oscillators covering a frequency range of 15 to 15...

  • Miniature Audio Oscillator

    2016-08-19 16:04:4861

    The oscillator circuit (see Figure 1) involves two unity gain phase shift stages, A1 and A2, in tandem and a gain stage, A3, with back to back diodes a...

  • 100Mhz-vhf-crystal-oscillator

    2016-08-19 15:36:1860

    Diagram shows a 100MHz oscillator operating on the fifth harmonic. Again to maintain the transistor`s gain, note the increase in the collector`s load r...

  • Pulse Generator Oscillator 32.768KHz by watch crystal

    2016-08-19 14:46:5770

    My Friend need to like a Pulse Generator Oscillator circuit that stable frequency at 32.768KHz,for digital cmos binary counter, so he tell to me even l...

  • STABILIZED_HORIZONTAL_OSCILLATOR

    2016-08-19 13:56:4360

    Sine-wave stabilization or ringing coil pulls Synchroguide horizontal oscillator frequency back to correct value when lube or other components drift in...

  • BUTLER_COMMON_BASE_OSCILLATOR_BASIC_CIRCUIT

    2016-08-19 13:19:5660

    Circuit Notes This circuit operates at or near series resonance. It has fair to poor circuit design with parasitics, touch to tune, and fair frequency ...

  • THREE_TONE_OSCILLATOR

    2016-08-19 11:20:5559

    This TTL tone oscillator can generate one of three tones. The tone generation depends on the status of the two input control lines. The design consists...

  • RLC_OSCILLATOR

    2016-08-19 10:58:3960

    A positive transient, such as the power switch closing, charges C through L to a voltage above the supply voltage, if Q is sufficient. When the current...

  • Tunable frequency oscillators

    2016-08-19 09:32:5962

    The variable oscillator circuit includes active elements for discharging the timing capacitor CT shown in Fig. 66-7A. A second method is given as in Fi...

  • Low_cost_oscillator_with_AT_cut_crystal

    2016-08-19 09:01:2659

    This circuit shows a crystal oscillator that is designed as a clock for an LTC1062 filter (chapter 7). The clock frequency is determined by the crystal...

  • 50_MHZ_VHF_CRYSTAL_OSCILLATOR

    2016-08-19 08:07:1159

    Figure 21-14 shows a 50-MHz oscillator operating on a third harmonic. The collector's load resistor R1 has been increased because the quartz crystal's ...

  • 90-125 Mhz Crystal RF Oscillator (MBR40250G)

    2016-08-19 07:03:3764

    This article describes the 90-125 Mhz Crystal RF Oscillator (MBR40250G). The content is very simple, very helpful. Components in this article can help ...

  • PHASE_LOCKED_20_MHz_OSCILLATOR

    2016-08-19 06:06:2960

    This circuit produces a 20-MHz clock phase locked to a 10-MHz dock present in the Apple MAC II.To generate the 20-MHz signal, the circuit produces a 25...

  • TUNABLE_SINGLE_COMPARATOR_OSCILLATOR

    2016-08-19 05:44:5062

    Varying the amount of this comparator circuit's hysteresis makes it possible to vary output frequencies in the 740-Hz to 2.7-kHz range smoothly. The am...

  • FAST_LOW_DUTY_CYCLE_PULSE_OSCILLATOR

    2016-08-19 05:12:4859

    This simple and symmetrical free-running generator has a 50-Ω output impedance, a pulse width of 100 ns and complementary outputs that swing essential...

  • LASCR_CONTROLLED_OSCILLATOR

    2016-08-19 04:58:2460

    UJT relaxation oscillator having loudspeaker load produces single click each time flash of light falls on light-activated SCR Setting of R1 determines ...

  • 1800_Hz_COMMAND_OSCILLATOR

    2016-08-19 03:03:4759

    Connects across microphone leads of FM transceiver, to produce control (command) tone for entry to repeater or for other purposes. Switch may be placed...

  • 358_MHz_injection_locked_oscillator_for_color_TVUsing_one_EC

    2016-08-19 02:16:2561

    3.58 MHz injection-locked oscillator for color TV,Using one ECG703A IC. The burst transformer induces the chroma reference directly intothefeedback loo...

  • The FM modulation circuit of crystal oscillator

    2016-08-19 02:14:5661

    In the figure is the FM modulation circuit of crystal oscillator. FM modulation has direct and indirect FM ways, the direct FM method is to directly ch...

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