Mechanically Variable Capacitor Details TRIZ Cases
- Reverse Force Mechanism With Constant Non-Zero Operating Force
A toggle-based negative spring section keeps operating force constant and non-zero, enabling high-speed motion without stagnation.
- Electromagnetic Vacuum Capacitor Switching for Rapid Impedance Matching
An electromagnetic drive replaces screw-based adjustment to switch vacuum capacitor states within 100 ms for rapid impedance matching.
- MEMS Array Mass Tuning for Ringing and Intermodulation Control
Varying MEMS element mass spreads resonant frequencies to suppress ringing, intermodulation distortion, and arcing risk at higher RF power.
- Vacuum Capacitor Shoulder Structure for Higher Voltage Capacity
A shoulder on the insulating element keeps braze joints off the outer surface, reducing field spikes and uncontrolled discharge in vacuum capacitors.
- MEMS Adjustable Capacitor With Movable Plate for High-Q RF Tuning
A movable MEMS plate uses electrostatic force to tune capacitance continuously while improving voltage withstand, Q value, and compactness.
- Waterproof MEMS Button with Capacitive Force Sensing
A capacitive MEMS button integrates sealing and force sensing to cut size, assembly complexity, and power use in portable electronics.
- Spiral Vacuum Capacitor Electrode for High Voltage Without Collapse
An angled spiral electrode combines a copper support with a high-melting plate to raise vacuum capacitor voltage without brazing collapse.
- Spiral Vacuum Capacitor Electrode Geometry for Stable Brazing
An inclined spiral electrode edge prevents brazing collapse, enabling compact vacuum capacitors to handle higher voltage and current.
- Nested Touch Panel Electrodes for Higher Coupling Capacitance
Nested electrode patterns in line openings increase coupling capacitance, improve touch sensitivity, and reduce signal noise.
- MEMS Actuator Vertical Actuation via Stacked Coil and Core
Vertical actuation resolves fabrication complexity trade-offs by stacking functional layers for efficient switching.