A redundant charge extraction electrode absorbs excess ions from corona discharge before they reach the migration zone.
Segmented electric field ramps accumulate ions in spatial zones, reducing space charge losses and improving mobility resolution.
A mass spectrometer dynamically switches ionization polarity using programmable power supplies for rapid analysis.
An integrated capacitive detector uses a transimpedance amplifier to convert ion current into measurable voltage signals.
A time-of-flight mass spectrometer connects the ion detector output to the sample plate at a common electrical potential.
Segmented solid-state switches reduce stray capacitance, enabling sub-100 nanosecond switching speeds for efficient high-voltage DC to AC conversion.
Modulating ion current with varying frequency increases utilization to 50%, enhancing signal-to-noise ratios and mobility resolution.
A pulse shaping circuit uses a flip-flop and delay unit to process detector signals from an ion source.
Segmented power supply uses auxiliary unit for rapid charging, reducing measurement cycle time without increasing device complexity.
Orthogonal sampling extracts ions from an RF ion guide, resolving the trade-off between duty cycle and measurement precision in mass spectrometry.
Dynamic baseline subtraction and thresholding correct signal distortion in a hybrid time to digital and analogue to digital converter mass spectrometer.
A continuous ion trap mass spectrometer injects ions while scanning voltage to maintain near 100 percent duty cycle.
A high-voltage pulse generator uses primary and secondary drive signals to control power MOSFET switching for ion ejection.
Regulating detector gain stabilizes ion current signals during extended MALDI acquisition cycles.
Dynamic voltage tuning adjusts FT mass analyzer parameters per selected resolving power setting.
Clamping command voltage feedback suppresses overshoot during polarity switching, reducing ion detection non-periods in mass spectrometers.
Digitizing accelerating pulses and ion arrival signals with a shared sampling clock eliminates timing jitter, sharpening detected signals for higher resolution.
A time-of-flight mass spectrometer adjusts transient collection counts based on real-time signal-to-noise ratios to optimize data throughput.
Dynamic amplitude and phase adjustments for fundamental and third harmonic signals correct AC power line interference, improving EELS resolution.
A mass spectrometer controller reverses pre-quadrupole voltage polarity during pause times to disperse accumulated charges on insulating surfaces.
Multiple statistical functions compute probabilities to differentiate background signals from peaks, resolving automation and precision trade-offs.
Trigger signal deserializer converts serial data to parallel streams, reducing timing electronics complexity and jitter in TOF mass spectrometers.
An integrated capacitive detector with an offset circuit resets the feedback capacitor to expand dynamic range and reduce thermal noise.
A digital HF voltage supply system maintains resonance in multipole mass spectrometers through automatic frequency control and amplitude setting.
A quadrupole mass spectrometer uses a filter voltage controller to switch between passing and blocking modes for ion detection.
Digitizing ion detector signals with an Analogue to Digital Converter captures arrival times and intensities for accurate spectral data.
A miniature mass spectrometer uses nested components and an onboard ion pump to reduce device size.
A vacuum capacitor assembly integrates a rectifying circuit within the enclosure to minimize parasitic effects.
Segmented movable capillaries enable parallel sample processing, resolving the trade-off between high throughput and instrument cost.
A mass spectrometry system predicts dissociation patterns for candidate structures to identify unknown substances without relying on pre-existing spectral databases.
Sacrificial anodes prevent galvanic corrosion on molybdenum rod electrodes, maintaining electric field precision and ion transmission accuracy.
Sequential polarity switching prevents reverse current damage to power sources by maintaining intermediate states during electrode circuit transitions.
Hardware transformers couple antiphase signals to cancel crosstalk currents, bypassing complex software compensation and improving measurement accuracy.
A linear ion trap uses superimposed RF voltages to confine positive and negative ions simultaneously.
A mass spectrometer uses discrete functional modules connected in a packet-switched digital network to enable modular design and reconfiguration.
An ion guide switches electrode connections to alter the effective number of poles in the electric field.
A dual-stage ion detector switches between pulse counting and analog modes to extend measurement capabilities.
Segmented ring electrodes apply out-of-phase radio-frequency voltages to confine ions, reducing dissociation caused by wall collisions.
Resonant tuning of the RF amplifier reduces electromagnetic interference and component size in portable mass spectrometers.
An ion analyzer applies dynamic waveform shaping with adjustable time constants to smooth dispersed ion peaks, improving signal clarity and noise distinction.
A monolithic photodiode array generates high-voltage RF power directly at the ion trap using modulated light.
Segmented extraction electrodes form a polygonal potential gradient that corrects initial energy fluctuations for improved mass resolution.
Direct digital synthesis creates variable duty cycle waveforms to resolve molecular weight detection limits across a wide range.
An ion supply system adjusts oscillatory voltage amplitude based on vacuum chamber pressure signals to optimize ion transport efficiency.
Adjusting transformer primary voltage compensates for LC resonance overshoot, ensuring stable mass accuracy despite temporal fluctuations in pulse rise time.
A reflective layer inside an optocoupler optical cavity redirects light to preserve current transfer ratio when voltage ratings exceed 10 kV.
A programmable digital step attenuator adjusts signal intensity before digitization to extend the effective dynamic range of mass spectrometry systems.
A digital control system adjusts quadrupole RF signal amplitude using an analog-to-digital converter and discrete cosine transform processing.