Position: Index > Transistor Circuit >
  • THIN_FILM_TOGGtING_WITH_TRANSISTOR

    2016-05-07 02:01:0662

    Use of transistor stage permits cascading as for counters. Tunnel diode, which controls conducting state of transistor, is biased to have output voltag...

  • TWO_TRANSISTOR_PHANIASTRON

    2016-05-07 02:00:0265

    Q1 and Q2 simulate vacuum-tube phantastron sweep generator, Since input impedance is low, linearity con be improved by using emitter-follower Q3.-N. C....

  • FOUR_TRANSISTOR_REFLEX

    2016-05-07 01:49:2161

    Nominal sensitivity is 200 microvolts per meter at 5 mw reference power output. Maximum power output is 75 mw, and total battery drain is 17 ma.- Trans...

  • NPN Transistor Darlington Configuration

    2016-05-07 01:47:5360

    In the Darlington configuration, this emitter follower has a pair of transistors. The emitter current of one transistor becomes the base current of the...

  • Darlington Pair Transistor Configuration

    2016-05-07 01:35:2163

    This a circuit of The Darlington Pair, on of popular transistor circuit configurations. Sometimes, this circuit is called the super alpha pair circuit....

  • N-CH AND P-CH TRANSISTORS FORM PUSH-PULL DRIVER

    2016-05-07 01:32:0561

    This circuit can produce high speed output signals with fast rise and full times. The unique change pump action allows the voltage of the upper P-ch de...

  • TRANSISTOR_OVERVOLTAGE_FUSE

    2016-05-07 01:30:1859

    Proteclive circuit uses one resistor, one diode, amd one transistor. Transistor across supply line is cut off by 1N87 diode until overload occurs. When...

  • MULTIEMITTER_TRANSISTOR_AND_OR_LOGIC

    2016-05-07 01:27:2760

    Circuits may be coupled either directly or by multi-emitter transistor and gates. Components show promise for integrated circuits.-P. M. Thompson, Logi...

  • RESISTOR_TRANSISTOR_NOR_GATE

    2016-05-07 01:20:2388

    Circuit is basic building block of binary full adder for high speed encoding Transistor is 2N1499.-S. C. Chao, High Speed Encoding with Resistor-Transi...

  • The Transistor Characteristic Curve Drawer Circuit Composed

    2016-05-07 01:13:0060

    The circuit shown in figure one consists of sawtooth wave generator and step wave generator.To draw the transistor characteristic curve two kind of vol...

  • The time delay circuit diagram composed of transistor

    2016-05-07 01:10:3063

    (a) Timedelay circuit(b) Timedelay circuitIt can set delay time according to the voltage Us and resistor R. In the circuit, S1 is the the discharge swi...

  • Two-Transistor Sine-Wave Oscillator

    2016-05-07 01:07:42599

    This oscillator uses two transistors and operates the crystal in the fundamental mode. CT and C2 should be about 2 700 pF for 1 MHz, 680 pF for 5 MHz, ...

  • Transistor Arithmetic Product Wave Detector Circuit

    2016-05-07 01:05:51109

    The picture shows the arithmetic product wave detector circuit composed of dual-electrode transistor. The action of the circuit likes a amplifier. But ...

  • Non Retrigerable Monostable Multivibrator Using Transistors

    2016-05-07 01:01:0161

    This article describes the Non Retrigerable Monostable Multivibrator Using Transistors (2N3904). The content is very simple, very helpful. Components i...

  • Transistor Checker Circuit

    2016-05-07 00:57:0664

    The circuit is built around a 741 general-purpose op amp that is configured as a voltage follower; with the components shown, the op amp has a voltage ...

  • TRANSISTORIZED_BAR_GRAPH_DRIVER

    2016-05-07 00:28:3762

    A resistor network (R1 through R10) with emitter followers (Q1 and Q2) drives LED drivers (Q3 through Q7). This circuit was used as a light organ to pr...

  • Transistorised Code Lock With Torch(LM7812)

    2016-05-07 00:23:2165

    This article describes the Transistorised Code Lock With Torch (LM7812). The principle is very simple, very practical. The circuit components can help ...

  • NUVISTOR_TRANSISTOR_CASCODED_TV_CAMERA_PREAMP

    2016-05-07 00:07:03127

    Noise figure is 3 db and video bandwidth about 6 Mc. Used with uvicon camera tube for ultraviolent telescope,-R. N. Riggs, Ultraviolet Space Telescop...

  • The bistable circuit with optocoupler and transistor

    2016-05-06 23:53:4665

    In the initial state with the power turning on, the transistor VT is cutoff, the circuit outputs high potential. When the input terminal is coupled wit...

  • 5 channel graphic equalizer by BC548 transistor

    2016-05-06 23:42:0965

    The graphic equalizer circuit the frequency adjust circuit. For some kinds of audio frequency response is not smooth. The frequency offset by the tone ...

  • Two transistor siren

    2016-05-06 23:34:3867

    Description. Here is the circuit diagram of a simple two transistor alarm circuit that can be operated from a 9V PP3 battery. Here the two transistors ...

  • 1 transistor treasure locator circuit

    2016-05-06 23:32:4368

    Locator uses a transistor radio as the de-tector. With the radio tuned to a weak station, adjust Cl so the locator oscillator beats against the receive...

  • 200_MC_TRANSISTOR_NOISE_FIGURE_MEASUREMENT

    2016-05-06 23:17:4962

    Input is fed by Hewlett-Packard 343A noise source, Output goes to 342A noise figure meter through 3-stage transistor post-amplifier. Input and output o...

  • Made of 5 ma PNP transistor constant current source bridge t

    2016-05-06 23:16:5659

    Made of 5 ma PNP transistor constant current source bridge type pressure sensor power supply circuit principle diagram shown as follow:...

  • Transistor Actinometer Circuit

    2016-05-06 23:11:1660

    When solar cells are exposed to light,the generating voltge gets VT6 on state.VT6's conduction is proportional to the degree of light intensity.VT6 con...

  • PIERCE_TETRODE_TRANSISTOR

    2016-05-06 22:54:1761

    Tuned to third overtone of crystal fundamental. Fifth harmonic of oscillator is used as calibration frequency for c-w receiver of radio direction linde...

  • The Story Behind the Invention of Field Effect Transistors

    2016-05-06 22:50:0461

    No one can certainly imagine any electronic device without the presence of transistors. In that case, what was the idea behind the invention of transis...

  • Single transistor phase shifter circuit (BC108)

    2016-05-06 22:40:27131

    This article describes the Single transistor phase shifter circuit (BC108). The content is very simple, very helpful. Components in this article can he...

  • Single Transistor Blocking Oscillator (MPSA06)

    2016-05-06 22:37:3770

    This article describes a Single Transistor Blocking Oscillator (MPSA06). The content is very simple, very helpful. Components in this article can help ...

  • TWO_TRANSISTOR_CARDIAC_PACEMAKER

    2016-05-06 22:35:2364

    Produces triggering pulses that stimulate heartbeats during surgery. Repetition rate is determined by C1 and R1. Pulse duration is 4 millisec, with 8-V...

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