Used in a-m/f-m portable radio. Only two stages operate on a-m.-R. A. Santilli and H. Thanos, Portable Radio Uses Drift-Field Transistors, Electronics,...
Series collector resistor lowers dissipation of fuse circuit during normal line voltages, and serves also as voltage regulator for transistors being pr...
Any standard photoelectric isolator can produce enough output to meet the input current requirement of 1A power transistor. When it is without drive si...
Nominal sensitivity is 150 microvolts per meter. Zero-signal battery drain is 10 ma.- Transistor Manual, Seventh Edition, General Electric Co., 1964, p...
Description: The following circuit shows about Mains Remote-Alert Circuit Diagram. Features: simple circuitry, the transmitted signal is conveyed into ...
It usestwo complementary transistorsto produce pointed pulse with theamplitude in 8V, rise time in 50nS+. This circuit pulse intermission is 1.4ms at t...
Staircase wave-form generator supplies lest transistor with six values of base current during etch cycle, to develop family of curves for cro. Range sw...
Astable multivibrator or oscillator circuit is based on positive feedback. We can design such circuit using op-amp, logic gates, or transistors. Here w...
Comparison of ?Thyristor and Transistor As already mentioned, transistors and thyristors are both semiconductor devices. They are now widely employed i...
Field-effect transistor RSS065N03、RSS070N05、RSS085N05、RSS090N03 internal circuit is shown below....
The delay circuit which is composed of the unijunction transistor is as shown in figure 1. When the power supply is connected, the +28V power adds to t...
If you need abipolar NPN transistorwith dynamic characteristics and lot to lot minimum spread for your light ballast applications, you may consider the...
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 ...
With a logic circuit, composed of diodes and transistors waveform and its working circuit diagram shown as follow:...
Has input impedance of 1 megohm per volt. D-c amplifier provides gain of 100,000.-W. Mosinski, Transistor Voltmeter is Accurate, Linear, Electronics, 3...
Start switch triggers avalanche transistor Q1, generating millimicrosec pulse that travels down unknown cable and returns to trigger new pulse. Digital...
Uses common-base transistor connection, which is regenerative at high frequencies. Additional feedback capacitance between emitter and collector assure...
Transistor under lest is biased to saturate collector to within 100 my of ground for 10-ma collector load. Operational trigger then trips when Vx is 1 ...
Transistors and its path of invention We all know transistor is an integral part of any electronic circuit/device. It is very rare to see any circuits ...
Uses zener diode to compensate for variations in 12-v supply. Meter is calibrated in rpm, using R3 for 0ncl adjustment. Range is 0 to 6,000 rpm. Input ...
Conversion gain is up to 9 db and noise figure around 8 db, with drain of 18 ma at 12 v.-Transistors Provide Gain in TV Tuner, Electronics, 35:26,p 25....
The phototransistor is the same as the conventional semiconductor transistor. It is the semiconductor tube that has the NPN or PNP structure with the s...
This two transistor AM radio circuit is also called mini-radio. It uses only 2 transistors and few passive components which makes is very easy to be co...
This circuit is based on learning of the discharge and charge of the C, which can be used as a timer circuit and can be applied in the off electrical a...
Here is the picture that presents the application circuits of Transistor Array...
With feedback, we can do very much better and achieve a nearly perfect voltage source. We can see this principle which is shown in the circuit below. U...
Single-channel receiver fits into one temple piece of eyeglass frame, with ferrite antenna in other piece, and separate miniature earphone.-H. F. Cooke...
250 MHz BF to 50 MHz IF mixer using a 2N3308 transistor. The external local oscillator injection frequency is 300 MHz，The outputof the 2N3308 is tune...
Before you involved yourself into this TTL clock development project, you should know some of the fact and history of the TTL, so you will knew it bett...
When you are born electricity problem switches off, should seek the system Emergency give the light. I begs for to advise Mini Emergency Light. By use ...
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