 
									
								
									PFCI 100 115 HF
									
... With the PFCI series, CONVERGIE is introducing a new concept of Power Factor Corrector. Through its I/O isolation, an integrated filter and an integrated signal generation, this module is designed to reduce product development time and minimize the number of external components. ...
                        	... With the PFCI series, CONVERGIE is introducing a new concept of Power Factor Corrector. Through its I/O isolation, an integrated filter and an integrated signal generation, this module is designed to reduce product development time and minimize the number of external components. ...
									VHF Expandable Receiver Multicoupler
									
... Multicoupler a broadband, expandable unit that has been designed to cater for analogue and digital VHF system applications. The unit utilises a low-noise, high 3OIP, quadrature amplifier (LNA) to enhance base station receiver performance, with inherent redundancy provided in the quadrature design. T ...
                        	... Multicoupler a broadband, expandable unit that has been designed to cater for analogue and digital VHF system applications. The unit utilises a low-noise, high 3OIP, quadrature amplifier (LNA) to enhance base station receiver performance, with inherent redundancy provided in the quadrature design. T ...
									Functionality
									
... The design process is iterative Upfront time saves redesign time later Submodules should have similar complexity Precise input, output, and behavior specifications Look for innovation Don’t decompose ad infinitium Use suitable abstraction to describe submodules ...
                        	... The design process is iterative Upfront time saves redesign time later Submodules should have similar complexity Precise input, output, and behavior specifications Look for innovation Don’t decompose ad infinitium Use suitable abstraction to describe submodules ...
									Use the proportionality property of linear circuits to find the voltage Vx
									
... Find k by analysis of that circuit. We can then use k to find the output when given any input. So set Vx = 1 V and let the input be unknown. There is no current flowing through either the 22 Ω resistor or the 81 Ω resistor. This means that the voltage across each element is 0V. So we can replace the ...
                        	... Find k by analysis of that circuit. We can then use k to find the output when given any input. So set Vx = 1 V and let the input be unknown. There is no current flowing through either the 22 Ω resistor or the 81 Ω resistor. This means that the voltage across each element is 0V. So we can replace the ...
									lab8
									
... b. Now go back to normal mode on the scope, and plot the input, Vout, Vout2, and VB1 vs. time. i. Make sure that you have a 10nF capacitor on the output. ii. Apply a very small amplitude sine wave to the input, with a DC bias equal to what you recorded from the previous part. Make sure that the DC o ...
                        	... b. Now go back to normal mode on the scope, and plot the input, Vout, Vout2, and VB1 vs. time. i. Make sure that you have a 10nF capacitor on the output. ii. Apply a very small amplitude sine wave to the input, with a DC bias equal to what you recorded from the previous part. Make sure that the DC o ...
									DN-46 Highly Efficient Low Power DC to DC
									
... power conversion due to the IC’s internal divide-bytwo toggle flip-flop. This is done to limit the maximum duty cycle to below 50% while maintaining the benefits of high frequency operation. A 200 milliwatt converter was constructed to deliver -3.0 volts at approximately 65 milliamps from a +5 volt ...
                        	... power conversion due to the IC’s internal divide-bytwo toggle flip-flop. This is done to limit the maximum duty cycle to below 50% while maintaining the benefits of high frequency operation. A 200 milliwatt converter was constructed to deliver -3.0 volts at approximately 65 milliamps from a +5 volt ...
									C 272 Stereo Power Amplifier
									
... • Bridgeable to 400W mono (8 ohms) • Both fixed and variable inputs, switch selectable • Double set of loudspeaker binding posts to facilitate ...
                        	... • Bridgeable to 400W mono (8 ohms) • Both fixed and variable inputs, switch selectable • Double set of loudspeaker binding posts to facilitate ...
									Our Friend the Direct Box
									
... The difference between opamps and transformers is in how they function. The term opamp actually means operational amplifier. They were invented for use in computers during the dark ages prior to the digital revolution, and are amplifiers that can perform mathematical "operations". In essence, they c ...
                        	... The difference between opamps and transformers is in how they function. The term opamp actually means operational amplifier. They were invented for use in computers during the dark ages prior to the digital revolution, and are amplifiers that can perform mathematical "operations". In essence, they c ...
									Chapter 3 - UniMAP Portal
									
... 3.3 Common-Emitter Amplifier Common-emitter amplifier exhibits high voltage and current gain. The Vout is 180º out of phase with Vin. Now lets use our dc and ac analysis methods to view this type of transistor circuit. It used voltage divider bias and coupling capacitor, C1 and C3. ...
                        	... 3.3 Common-Emitter Amplifier Common-emitter amplifier exhibits high voltage and current gain. The Vout is 180º out of phase with Vin. Now lets use our dc and ac analysis methods to view this type of transistor circuit. It used voltage divider bias and coupling capacitor, C1 and C3. ...
									Op amp - schoolphysics
									
... The circuit in Figure 5 has been suggested for the detector unit which monitors the amount of moisture in the soil. The moisture level will determine the resistance between the probes. The power supply connections to the op amp are not shown. (a) With the variable resistor R set at its midpoint posi ...
                        	... The circuit in Figure 5 has been suggested for the detector unit which monitors the amount of moisture in the soil. The moisture level will determine the resistance between the probes. The power supply connections to the op amp are not shown. (a) With the variable resistor R set at its midpoint posi ...
									Transistors-II
									
... • We can therefore draw an input characteristic (plotting base current IB against base-emitter voltage VBE) and • an output characteristic (plotting collector current Ic against collector-emitter voltage VCE) ...
                        	... • We can therefore draw an input characteristic (plotting base current IB against base-emitter voltage VBE) and • an output characteristic (plotting collector current Ic against collector-emitter voltage VCE) ...
									The Golden Rule
									
... Like in fact with all Accuphase-players it's a sheer joy to watch the absolutely silent work of the tray mechanism. One can't actually "listen" to it, due to the lack of noises. This overall appearance respectively brilliance put on display here can be matched by only very few competitive products ...
                        	... Like in fact with all Accuphase-players it's a sheer joy to watch the absolutely silent work of the tray mechanism. One can't actually "listen" to it, due to the lack of noises. This overall appearance respectively brilliance put on display here can be matched by only very few competitive products ...
									Measuring Temperature and Testing BASIC Stamp
									
... stage and should be the same value as at the previous testpoint (assuming the temperature hasn’t changed). 6. The output of the amplifier is the next test point to measure. What do you expect to see with the multimeter? This level should be the voltage at the input of the amplifier multiplied by the ...
                        	... stage and should be the same value as at the previous testpoint (assuming the temperature hasn’t changed). 6. The output of the amplifier is the next test point to measure. What do you expect to see with the multimeter? This level should be the voltage at the input of the amplifier multiplied by the ...
									DigiMod 2000HV
									
... DigiMod 2000HV is a class-D amplifier module specifically designed to achieve high output voltages on standard 8 Ohm speakers, which makes it the perfect choice for high power 2-channel applications as double speaker subwoofers or powerful twoway monitors. More than 2000W are available in the same c ...
                        	... DigiMod 2000HV is a class-D amplifier module specifically designed to achieve high output voltages on standard 8 Ohm speakers, which makes it the perfect choice for high power 2-channel applications as double speaker subwoofers or powerful twoway monitors. More than 2000W are available in the same c ...
									Design of Operational Amplifier in 45nm Technology
									
... analog to digital converter. It compares the two analog signals and based upon the different conditions produce a binary value either logic 0 or logic 1. Comparator is the most important design for various applications like image and signal processing, general purpose processor, embedded processor; ...
                        	... analog to digital converter. It compares the two analog signals and based upon the different conditions produce a binary value either logic 0 or logic 1. Comparator is the most important design for various applications like image and signal processing, general purpose processor, embedded processor; ...
									ICOM PW-1 REPAIR NOTES Hans ZS6KR 1 Dec 2013
									
... Each can now be fully tested to 250-300W. Observe also the 45V power supply on the PCB terminal to regulate properly. ...
                        	... Each can now be fully tested to 250-300W. Observe also the 45V power supply on the PCB terminal to regulate properly. ...
Amplifier
An amplifier, electronic amplifier or (informally) amp is an electronic device that increases the power of a signal.It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In this sense, an amplifier modulates the output of the power supply to make the output signal stronger than the input signal. An amplifier is effectively the opposite of an attenuator: while an amplifier provides gain, an attenuator provides loss.An amplifier can either be a separate piece of equipment or an electrical circuit within another device. The ability to amplify is fundamental to modern electronics, and amplifiers are extremely widely used in almost all electronic equipment. The types of amplifiers can be categorized in different ways. One is by the frequency of the electronic signal being amplified; audio amplifiers amplify signals in the audio (sound) range of less than 20 kHz, RF amplifiers amplify frequencies in the radio frequency range between 20 kHz and 300 GHz. Another is which quantity, voltage or current is being amplified; amplifiers can be divided into voltage amplifiers, current amplifiers, transconductance amplifiers, and transresistance amplifiers. A further distinction is whether the output is a linear or nonlinear representation of the input. Amplifiers can also be categorized by their physical placement in the signal chain.The first practical electronic device that amplified was the Audion (triode) vacuum tube, invented in 1906 by Lee De Forest, which led to the first amplifiers. The terms ""amplifier"" and ""amplification"" (from the Latin amplificare, 'to enlarge or expand') were first used for this new capability around 1915 when triodes became widespread. For the next 50 years, vacuum tubes were the only devices that could amplify. All amplifiers used them until the 1960s, when transistors appeared. Most amplifiers today use transistors, though tube amplifiers are still produced.
 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									 
									