MindMap Gallery Resonator
There are many types of resonators and various classification methods, mainly divided according to working principle, physical structure, frequency range, application field and resonance mode. Different types of resonators have unique performance characteristics and are suitable for different application scenarios. When choosing a suitable resonator, you need to comprehensively consider factors such as frequency, Q value, size, and cost.
Edited at 2025-03-07 13:09:35Rumi: 10 dimensions of spiritual awakening. When you stop looking for yourself, you will find the entire universe because what you are looking for is also looking for you. Anything you do persevere every day can open a door to the depths of your spirit. In silence, I slipped into the secret realm, and I enjoyed everything to observe the magic around me, and didn't make any noise. Why do you like to crawl when you are born with wings? The soul has its own ears and can hear things that the mind cannot understand. Seek inward for the answer to everything, everything in the universe is in you. Lovers do not end up meeting somewhere, and there is no parting in this world. A wound is where light enters your heart.
Chronic heart failure is not just a problem of the speed of heart rate! It is caused by the decrease in myocardial contraction and diastolic function, which leads to insufficient cardiac output, which in turn causes congestion in the pulmonary circulation and congestion in the systemic circulation. From causes, inducement to compensation mechanisms, the pathophysiological processes of heart failure are complex and diverse. By controlling edema, reducing the heart's front and afterload, improving cardiac comfort function, and preventing and treating basic causes, we can effectively respond to this challenge. Only by understanding the mechanisms and clinical manifestations of heart failure and mastering prevention and treatment strategies can we better protect heart health.
Ischemia-reperfusion injury is a phenomenon that cellular function and metabolic disorders and structural damage will worsen after organs or tissues restore blood supply. Its main mechanisms include increased free radical generation, calcium overload, and the role of microvascular and leukocytes. The heart and brain are common damaged organs, manifested as changes in myocardial metabolism and ultrastructural changes, decreased cardiac function, etc. Prevention and control measures include removing free radicals, reducing calcium overload, improving metabolism and controlling reperfusion conditions, such as low sodium, low temperature, low pressure, etc. Understanding these mechanisms can help develop effective treatment options and alleviate ischemic injury.
Rumi: 10 dimensions of spiritual awakening. When you stop looking for yourself, you will find the entire universe because what you are looking for is also looking for you. Anything you do persevere every day can open a door to the depths of your spirit. In silence, I slipped into the secret realm, and I enjoyed everything to observe the magic around me, and didn't make any noise. Why do you like to crawl when you are born with wings? The soul has its own ears and can hear things that the mind cannot understand. Seek inward for the answer to everything, everything in the universe is in you. Lovers do not end up meeting somewhere, and there is no parting in this world. A wound is where light enters your heart.
Chronic heart failure is not just a problem of the speed of heart rate! It is caused by the decrease in myocardial contraction and diastolic function, which leads to insufficient cardiac output, which in turn causes congestion in the pulmonary circulation and congestion in the systemic circulation. From causes, inducement to compensation mechanisms, the pathophysiological processes of heart failure are complex and diverse. By controlling edema, reducing the heart's front and afterload, improving cardiac comfort function, and preventing and treating basic causes, we can effectively respond to this challenge. Only by understanding the mechanisms and clinical manifestations of heart failure and mastering prevention and treatment strategies can we better protect heart health.
Ischemia-reperfusion injury is a phenomenon that cellular function and metabolic disorders and structural damage will worsen after organs or tissues restore blood supply. Its main mechanisms include increased free radical generation, calcium overload, and the role of microvascular and leukocytes. The heart and brain are common damaged organs, manifested as changes in myocardial metabolism and ultrastructural changes, decreased cardiac function, etc. Prevention and control measures include removing free radicals, reducing calcium overload, improving metabolism and controlling reperfusion conditions, such as low sodium, low temperature, low pressure, etc. Understanding these mechanisms can help develop effective treatment options and alleviate ischemic injury.
Resonator
How it works
Electromagnetic resonator Electronic Resonator
How it works
Use the resonance of the electromagnetic field at a specific frequency.
type
LC resonance circuit, microwave resonance cavity, waveguide resonator.
Features
The frequency range is wide and suitable for RF and microwave fields.
application
Radio communication, radar, microwave filter.
Mechanical resonator Mechanical Resonator
How it works
Resonance is generated using mechanical vibrations (such as the vibration of an elastomer).
type
Spring-mass system, tuning fork, quartz crystal resonator.
Features
High frequency stability and high Q value (quality factor).
application
Clock oscillator, sensor, filter.
Acoustic resonator Acoustic Resonator
How it works
Use the resonance of sound waves in a cavity or solid.
type
Helmholtz resonator, acoustic cavity, surface acoustic wave (SAW) resonator.
Features
The frequency range is from low frequency to high frequency, and the Q value is high.
application
Acoustic filter, ultrasonic sensor, noise control.
Optical resonator Optical Resonator
How it works
The standing wave is formed by multiple reflections of the light wave in the mirror or medium.
type
Fabry-Pérot resonator, ring resonator, photonic crystal resonator.
Features
Extremely high frequency (optical frequency range), extremely high Q value.
application
Lasers, optical filters, optical sensors.
Physical structure
Cavity resonator Cavity Resonator
Features
Constructed by a closed metal cavity, electromagnetic waves are reflected in the cavity to form standing waves.
application
Microwave filter, particle accelerator.
Waveguide resonator Waveguide Resonator
Features
Constructed by a waveguide structure, electromagnetic waves propagate and reflect in the waveguide to form resonance.
application
Microwave communication, radar system.
Microelectromechanical system resonator MEMS
Features
Micro-mechanical resonator manufactured based on micro-nano processing technology.
application
Sensors, filters, oscillators.
Crystal resonator Crystal Resonator
Features
Resonance is generated using mechanical vibrations of piezoelectric crystals such as quartz.
application
Clock oscillator, frequency control.
Application areas
Mechanical resonator
application
Sensors, vibration analysis, precision measurement.
Acoustic resonator
application
Acoustic filter, ultrasonic sensor, noise control.
Optical resonator
application
Laser, optical sensor, spectral analysis.
Electronic resonator
application
Clock oscillator, filter, frequency synthesizer.
Resonant mode
Multimode resonator
Features
Supports multiple resonant modes and has a wide frequency range.
application
Broadband filter, multi-band communication.
Single mode resonator
Features
Only single resonant mode is supported, with high frequency selectivity.
application
Precision frequency control, narrowband filter.
Frequency range
Optical frequency resonator
Frequency range
Several hundred THz (optical frequency range).
application
Laser, optical filter.
RF resonator
Frequency range
How many kHz to how many GHz.
application
Radio communication, radar, microwave filter.
Low frequency resonator
Frequency range
How many Hz to how many kHz.
application
Acoustic resonator, mechanical vibration system.