
Development of a ring laser gyro
... several advantages: they have large dynamic range, high precision, small size, they do not require any moving mechanical part and they are insensitive to translational accelerations. Thanks to these features laser gyros acquire a prominent role in many applications, ranging from inertial navigation ...
... several advantages: they have large dynamic range, high precision, small size, they do not require any moving mechanical part and they are insensitive to translational accelerations. Thanks to these features laser gyros acquire a prominent role in many applications, ranging from inertial navigation ...
PowerPoint
... You must be able to calculate currents and voltages in circuits containing both a resistor and a capacitor. You must be able to calculate the time constant of an RC circuit, or use the time constant in other calculations. ...
... You must be able to calculate currents and voltages in circuits containing both a resistor and a capacitor. You must be able to calculate the time constant of an RC circuit, or use the time constant in other calculations. ...
Impact of VSWR on the Uncertainty Analysis of Harmonics
... uncertainty voltages for the type “B” terms were generated by multiplying the uncertainty ratios by the harmonic voltage specification. As an example, for spectrum analyzer uncertainty, at 0.35Vpp, the harmonic voltage would be 0.35 * 10^(-33/20) = 0.0078Vpp. The uncertainty would be 12% times that ...
... uncertainty voltages for the type “B” terms were generated by multiplying the uncertainty ratios by the harmonic voltage specification. As an example, for spectrum analyzer uncertainty, at 0.35Vpp, the harmonic voltage would be 0.35 * 10^(-33/20) = 0.0078Vpp. The uncertainty would be 12% times that ...
555 - Faculty
... PIN 1 Ground--usually connected to ground. The voltage should be the most negative of any voltage appearing at the other pins. PIN 2 Trigger--level-sensitive point to 1/3 VCC. When the voltage at this pin is brought below 1/3 VCC the flip-flop is set causing pin 3 to produce a high state. Allowable ...
... PIN 1 Ground--usually connected to ground. The voltage should be the most negative of any voltage appearing at the other pins. PIN 2 Trigger--level-sensitive point to 1/3 VCC. When the voltage at this pin is brought below 1/3 VCC the flip-flop is set causing pin 3 to produce a high state. Allowable ...
Study and Comparison of On-Chip LC Oscillators for Energy Recovery Clocking
... Oscillators play an essential role in analog and digital systems. They are used for mixers and modulators in RF electronics and as clocks in digital electronics. Design of an oscillator is a non-trivial task and requires a lot of skill and experience. Difficulty arises because of the fact that we us ...
... Oscillators play an essential role in analog and digital systems. They are used for mixers and modulators in RF electronics and as clocks in digital electronics. Design of an oscillator is a non-trivial task and requires a lot of skill and experience. Difficulty arises because of the fact that we us ...
RMS2071ME68FAF-1600-MH0
... 1. Maximum DC value may not be greater than 1.425V. The DC value is the linear average of VDD/VDDQ(t) over a very long period of time (e.g., 1 sec). 2. If maximum limit is exceeded, input levels shall be governed by DDR3 specifications. 3. Under these supply voltages, the device operates to this DDR ...
... 1. Maximum DC value may not be greater than 1.425V. The DC value is the linear average of VDD/VDDQ(t) over a very long period of time (e.g., 1 sec). 2. If maximum limit is exceeded, input levels shall be governed by DDR3 specifications. 3. Under these supply voltages, the device operates to this DDR ...
Mechanical methods of measuring pressure
... (Rg), one would measure the time varying component of the output (V OUT), whereas slowly changing effects such as changes in lead resistance due to temperature variations would be rejected. Using this configuration, temperature drifts become nearly negligible. Sources of Interference The output of a ...
... (Rg), one would measure the time varying component of the output (V OUT), whereas slowly changing effects such as changes in lead resistance due to temperature variations would be rejected. Using this configuration, temperature drifts become nearly negligible. Sources of Interference The output of a ...
Transistor Odds and Ends
... • In the totem pole arrangement, one guarantees that one of the two transistors in on and the other is off – giving a low-resistance connection to high or low as the case may be. • If we arrange for a third possibility that both transistors are off, then there is a high resistance between the output ...
... • In the totem pole arrangement, one guarantees that one of the two transistors in on and the other is off – giving a low-resistance connection to high or low as the case may be. • If we arrange for a third possibility that both transistors are off, then there is a high resistance between the output ...
ESD Pitfalls of Third Party IP
... Are there antenna diodes for internal buffers, supply lines and long signal paths? What analog signals are routed directly to I/O? What is the input Pi network? What foundry data used to design ESD structures? ...
... Are there antenna diodes for internal buffers, supply lines and long signal paths? What analog signals are routed directly to I/O? What is the input Pi network? What foundry data used to design ESD structures? ...
Current transformers: how to specify them
... power and energy metering “instruments”. For this purpose they must supply a secondary current proportional to the primary current flowing through them and must be adapted to network characteristics: voltage, frequency and current. They are defined by their ratio, power and accuracy class. Their cla ...
... power and energy metering “instruments”. For this purpose they must supply a secondary current proportional to the primary current flowing through them and must be adapted to network characteristics: voltage, frequency and current. They are defined by their ratio, power and accuracy class. Their cla ...
FilterPro MFB and Sallen-Key Low
... Note: Mr. Chebyshev's name is also transliterated Tschebychev, Tschebyscheff or Tchevysheff. This filter type has steeper attenuation above the cutoff frequency than Butterworth. This advantage comes at the penalty of amplitude variation (ripple) in the passband. Unlike Butterworth and Bessel respon ...
... Note: Mr. Chebyshev's name is also transliterated Tschebychev, Tschebyscheff or Tchevysheff. This filter type has steeper attenuation above the cutoff frequency than Butterworth. This advantage comes at the penalty of amplitude variation (ripple) in the passband. Unlike Butterworth and Bessel respon ...
Pentium Processor Clock Design
... off the driver end. The rest of the termination methods eliminate reflection at the load end. All of the termination methods can provide good, clean clock signals at the load. Both parallel and Thevenin terminations consume a large amount of power. Thevenin termination consumes less power than paral ...
... off the driver end. The rest of the termination methods eliminate reflection at the load end. All of the termination methods can provide good, clean clock signals at the load. Both parallel and Thevenin terminations consume a large amount of power. Thevenin termination consumes less power than paral ...
ADC12D800/500RF 12-Bit, 1.6/1.0 GSPS RF
... ADC12D800RF DES Mode IMD3 ................................................................................................ 9 ...
... ADC12D800RF DES Mode IMD3 ................................................................................................ 9 ...
Example: PMOS Circuit Analysis
... A: We must choose a solution that is consistent with our original ASSUMPTION. Note that neither of the solutions must be consistent with the saturation ASSUMPTION, an event meaning that our ASSUMPTION was wrong. However, one (but only one!) of the two solutions may be consistent with our saturation ...
... A: We must choose a solution that is consistent with our original ASSUMPTION. Note that neither of the solutions must be consistent with the saturation ASSUMPTION, an event meaning that our ASSUMPTION was wrong. However, one (but only one!) of the two solutions may be consistent with our saturation ...
Unconventional signals oscillators
... ABSTRACT The doctoral thesis deals with electronically adjustable oscillators suitable for signal generation, study of the nonlinear properties associated with the active elements used and, considering these, its capability to convert harmonic signal into chaotic waveform. Individual platforms for ...
... ABSTRACT The doctoral thesis deals with electronically adjustable oscillators suitable for signal generation, study of the nonlinear properties associated with the active elements used and, considering these, its capability to convert harmonic signal into chaotic waveform. Individual platforms for ...
Valve RF amplifier

A valve RF amplifier (UK and Aus.) or tube amplifier (U.S.), is a device for electrically amplifying the power of an electrical radio frequency signal.Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers during the 1960s and 1970s, initially for receivers and low power stages of transmitters, transmitter output stages switching to transistors somewhat later. Specially constructed valves are still in use for very high power transmitters, although rarely in new designs.