Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Relaxation_oscillator> ?p ?o }
- Relaxation_oscillator abstract "In electronics a relaxation oscillator is a nonlinear electronic oscillator circuit that produces a nonsinusoidal repetitive output signal, such as a triangle wave or square wave. The circuit consists of a feedback loop containing a switching device such as a transistor, comparator, relay, op amp, or a negative resistance device like a tunnel diode, that repetitively charges a capacitor or inductor through a resistance until it reaches a threshold level, then discharges it again. The period of the oscillator depends on the time constant of the capacitor or inductor circuit. The active device switches abruptly between charging and discharging modes, and thus produces a discontinuously changing repetitive waveform. This contrasts with the other type of electronic oscillator, the harmonic or linear oscillator, which uses an amplifier with feedback to excite resonant oscillations in a resonator, producing a sine wave. The difference between the two types is that in a linear oscillator the circuit operates close to linearity, while in a relaxation oscillator one of the components, the switching device, operates in an extremely nonlinear fashion, in a saturated condition, during most of the cycle.The term relaxation oscillator is also applied to dynamical systems in many diverse areas of science that produce nonlinear oscillations and can be analyzed using the same mathematical model as electronic relaxation oscillators. For example geothermal geysers, networks of firing nerve cells, thermostat controlled heating systems, coupled chemical reactions, the beating human heart, earthquakes, the squeaking of chalk on a blackboard, the cyclic populations of predator and prey animals, and gene activation systems have been modeled as relaxation oscillators. Relaxation oscillations are characterized by two alternating processes on different time scales: a long relaxation period during which the system approaches an equilibrium point, alternating with a short impulsive period in which the equilibrium point shifts. The period of a relaxation oscillator is mainly determined by the relaxation time constant. Relaxation oscillations are a type of limit cycle and are studied in nonlinear control theory.".
- Relaxation_oscillator thumbnail Turnsignals_On.jpg?width=300.
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- Relaxation_oscillator wikiPageRevisionID "682280555".
- Relaxation_oscillator wikiPageWikiLink 555_timer.
- Relaxation_oscillator wikiPageWikiLink 555_timer_IC.
- Relaxation_oscillator wikiPageWikiLink Ad_infinitum.
- Relaxation_oscillator wikiPageWikiLink Alan_Blumlein.
- Relaxation_oscillator wikiPageWikiLink Amplifier.
- Relaxation_oscillator wikiPageWikiLink Astable_multivibrator.
- Relaxation_oscillator wikiPageWikiLink Balthasar_van_der_Pol.
- Relaxation_oscillator wikiPageWikiLink Bipolar_junction_transistor.
- Relaxation_oscillator wikiPageWikiLink Bipolar_transistor.
- Relaxation_oscillator wikiPageWikiLink Bistable_multivibrator.
- Relaxation_oscillator wikiPageWikiLink Capacitor.
- Relaxation_oscillator wikiPageWikiLink Category:Oscillators.
- Relaxation_oscillator wikiPageWikiLink Clock_signal.
- Relaxation_oscillator wikiPageWikiLink Comparator.
- Relaxation_oscillator wikiPageWikiLink Current_source.
- Relaxation_oscillator wikiPageWikiLink DIAC.
- Relaxation_oscillator wikiPageWikiLink Diac.
- Relaxation_oscillator wikiPageWikiLink Differential_equation.
- Relaxation_oscillator wikiPageWikiLink Dual-slope_ADC.
- Relaxation_oscillator wikiPageWikiLink Dynamical_system.
- Relaxation_oscillator wikiPageWikiLink Elasticity_(economics).
- Relaxation_oscillator wikiPageWikiLink Electromagnetic_radiation.
- Relaxation_oscillator wikiPageWikiLink Electronic_oscillator.
- Relaxation_oscillator wikiPageWikiLink Electronics.
- Relaxation_oscillator wikiPageWikiLink Equilibrium_point.
- Relaxation_oscillator wikiPageWikiLink Feedback.
- Relaxation_oscillator wikiPageWikiLink Feedback_loop.
- Relaxation_oscillator wikiPageWikiLink FitzHugh–Nagumo_model.
- Relaxation_oscillator wikiPageWikiLink Frequency.
- Relaxation_oscillator wikiPageWikiLink Frequency_drift.
- Relaxation_oscillator wikiPageWikiLink Frequency_stability.
- Relaxation_oscillator wikiPageWikiLink Function_generator.
- Relaxation_oscillator wikiPageWikiLink Gene_activation.
- Relaxation_oscillator wikiPageWikiLink Geyser.
- Relaxation_oscillator wikiPageWikiLink Henri_Abraham.
- Relaxation_oscillator wikiPageWikiLink Homogeneous_polynomial.
- Relaxation_oscillator wikiPageWikiLink Hysteresis.
- Relaxation_oscillator wikiPageWikiLink Inductor.
- Relaxation_oscillator wikiPageWikiLink Inelastic.
- Relaxation_oscillator wikiPageWikiLink Integrated_circuit.
- Relaxation_oscillator wikiPageWikiLink Integrating_ADC.
- Relaxation_oscillator wikiPageWikiLink Inverter_(electrical).
- Relaxation_oscillator wikiPageWikiLink Laplace_transform.
- Relaxation_oscillator wikiPageWikiLink Limit_cycle.
- Relaxation_oscillator wikiPageWikiLink Linear_circuit.
- Relaxation_oscillator wikiPageWikiLink Linearity.
- Relaxation_oscillator wikiPageWikiLink Multivibrator.
- Relaxation_oscillator wikiPageWikiLink Negative_feedback.
- Relaxation_oscillator wikiPageWikiLink Negative_resistance.
- Relaxation_oscillator wikiPageWikiLink Neon_lamp.
- Relaxation_oscillator wikiPageWikiLink Nerve_cell.
- Relaxation_oscillator wikiPageWikiLink Neuron.
- Relaxation_oscillator wikiPageWikiLink Noise.
- Relaxation_oscillator wikiPageWikiLink Nonlinear_control.
- Relaxation_oscillator wikiPageWikiLink Ohms_law.
- Relaxation_oscillator wikiPageWikiLink Op_amp.
- Relaxation_oscillator wikiPageWikiLink Operational_amplifier.
- Relaxation_oscillator wikiPageWikiLink Oscilloscope.
- Relaxation_oscillator wikiPageWikiLink Pearson–Anson_effect.
- Relaxation_oscillator wikiPageWikiLink Phase_noise.
- Relaxation_oscillator wikiPageWikiLink Positive_feedback.
- Relaxation_oscillator wikiPageWikiLink Power_inverter.
- Relaxation_oscillator wikiPageWikiLink RC_circuit.
- Relaxation_oscillator wikiPageWikiLink Regulation_of_gene_expression.
- Relaxation_oscillator wikiPageWikiLink Relaxation_(physics).
- Relaxation_oscillator wikiPageWikiLink Relaxation_time.
- Relaxation_oscillator wikiPageWikiLink Relay.
- Relaxation_oscillator wikiPageWikiLink Resonance.
- Relaxation_oscillator wikiPageWikiLink Resonant.
- Relaxation_oscillator wikiPageWikiLink Resonator.
- Relaxation_oscillator wikiPageWikiLink Robert_Kearns.
- Relaxation_oscillator wikiPageWikiLink Sawtooth_wave.
- Relaxation_oscillator wikiPageWikiLink Schmitt_trigger.
- Relaxation_oscillator wikiPageWikiLink Series_and_parallel_circuits.
- Relaxation_oscillator wikiPageWikiLink Sine_wave.
- Relaxation_oscillator wikiPageWikiLink Sinusoid.
- Relaxation_oscillator wikiPageWikiLink Square_wave.
- Relaxation_oscillator wikiPageWikiLink Stress_relaxation.
- Relaxation_oscillator wikiPageWikiLink Switched-mode_power_supply.
- Relaxation_oscillator wikiPageWikiLink Switching_power_supply.
- Relaxation_oscillator wikiPageWikiLink Thermostat.
- Relaxation_oscillator wikiPageWikiLink Thyratron.
- Relaxation_oscillator wikiPageWikiLink Time_constant.
- Relaxation_oscillator wikiPageWikiLink Transistor.
- Relaxation_oscillator wikiPageWikiLink Triangle_wave.
- Relaxation_oscillator wikiPageWikiLink Tunnel_diode.
- Relaxation_oscillator wikiPageWikiLink Unijunction_transistor.
- Relaxation_oscillator wikiPageWikiLink Vacuum_tube.
- Relaxation_oscillator wikiPageWikiLink Van_der_Pol_oscillator.
- Relaxation_oscillator wikiPageWikiLink Voltage-controlled_oscillator.
- Relaxation_oscillator wikiPageWikiLink Voltage_controlled_oscillator.
- Relaxation_oscillator wikiPageWikiLink Voltage_divider.
- Relaxation_oscillator wikiPageWikiLink Voltage_source.
- Relaxation_oscillator wikiPageWikiLink File:NeonBulbRelaxationOscillator.svg.