Spectrometer Circuit Arrangements TRIZ Cases
- Ion Mobility Spectrometer Charge Extraction Stability
A redundant charge extraction electrode absorbs excess ions from corona discharge before they reach the migration zone.
- Spatial Zoom Mode for Trapped Ion Mobility Spectrometry
Segmented electric field ramps accumulate ions in spatial zones, reducing space charge losses and improving mobility resolution.
- Mass Spectrometry Dynamic Ion Polarity Switching
A mass spectrometer dynamically switches ionization polarity using programmable power supplies for rapid analysis.
- Integrated Capacitive Detector for Ion Mobility Spectrometers
An integrated capacitive detector uses a transimpedance amplifier to convert ion current into measurable voltage signals.
- TOF Mass Spectrometer Equipotential Ion Detector
A time-of-flight mass spectrometer connects the ion detector output to the sample plate at a common electrical potential.
- Series-Connected Power Switch Cards for High-Voltage Waveform Generation
Segmented solid-state switches reduce stray capacitance, enabling sub-100 nanosecond switching speeds for efficient high-voltage DC to AC conversion.
- Ion Mobility Spectrometer Modulation for Signal-to-Noise Ratio
Modulating ion current with varying frequency increases utilization to 50%, enhancing signal-to-noise ratios and mobility resolution.
- Pulse Shaping Circuit for Mass Spectrometer Ion Counting
A pulse shaping circuit uses a flip-flop and delay unit to process detector signals from an ion source.
- High-Voltage Power Supply Stabilization via Auxiliary Charging
Segmented power supply uses auxiliary unit for rapid charging, reducing measurement cycle time without increasing device complexity.
- RF Ion Guide Orthogonal Sampling for Mass Spectrometry
Orthogonal sampling extracts ions from an RF ion guide, resolving the trade-off between duty cycle and measurement precision in mass spectrometry.