Multiple-Port Networks TRIZ Cases
- Miniaturized Radio Filter Resonator Coupling Stability
Asymmetric microstrip line spacing stabilizes coupling coefficients in miniaturized filters, reducing size while maintaining dimensional accuracy.
- Tunable RF Filter Structure for Multi-Band Flexibility
Weakly coupled resonators with cross-coupling capacitive structures enable multi-band flexibility without complex switching elements.
- Three-Plate Capacitive Isolation for High Voltage Domain Communication
Stacking dielectric layers in a three-plate capacitor doubles breakdown voltage, resolving area constraints while maintaining reliable isolation.
- Ultra-Wide Band Measurement Bridge With Symmetrical Matching Pads
Symmetrical matching pads with thin-film resistors in a T-structure simplify construction and reduce parasitic capacitances for high directivity.
- Composite Electronic Component Side-End Electrode Mounting
A composite electronic component uses a conductive pattern reaching the substrate side end to mount multiple external electrodes on limited surface area.
- Transceiver Calibration Using Digital Signal Processing
A transceiver calibration method uses digital signal processing to characterize non-idealities without additional analog circuitry.
- MEMS Phase Shifter Shuttle Capacitor Plate Design
A MEMS phase shifter shuttle moves a capacitor plate to vary capacitance, reducing insertion loss in broadband satellite communications.
- VSWR Tolerant Tunable Hybrid Duplexer Architecture
Dual hybrid tunable duplexer maintains high TX-RX isolation under antenna impedance mismatches by dynamically adjusting phase differences.
- MIMO Detector Triangularizes Channel Matrix for Low Complexity
Triangularizing the channel matrix decouples minimization problems, enabling near-optimal detection accuracy with reduced computational complexity.
- Power Combiner Using Reflection Part to Suppress Higher Order Modes
A power combining antenna uses a ring-shaped reflection part to form standing waves for efficient microwave combination.
- High Pass Filter Saturation Control via Energy Dissipation
A saturation detector activates a switch to dissipate stored energy in filter elements, suppressing peaks that damage speakers and preserve spectral integrity.
- Thermally Decoupled Component for High-Temperature Bus Bars
A component design separates bus bar feedthrough regions from discrete devices using a cooling region filled with thermal insulators.
- Power Divider Using Mutual Inductance for Compact Beamforming
A power divider circuit uses mutual inductance between primary and sub inducing elements to distribute signals efficiently.
- Symmetrical Stacked Transformer for RF On-Chip Integration
A symmetrical transformer structure uses four identical basic elements across two conductive planes to enable magnetic coupling and compact on-chip integration.
- Impedance-Based RF Power and Frequency Adjustment
A plasma processing system dynamically adjusts radio frequency power and frequency using auto frequency control selectors to stabilize the plasma state.
- Tunable Filter With Variable Capacitors For Multi-Band RF Front-Ends
Variable capacitors in a tunable filter adjust center frequency and quality factor, maintaining low insertion loss across multi-band RF front-ends.
- Varactor Phase Shifter Linearizing C-V Curve
Segmented varactor units linearize phase tuning curves, reducing digital compensation complexity and DAC conversion noise.
- Wireless Charging Circuit Balun and Filter for EMI Reduction
A wireless charging circuit uses a balun unit and higher-order filter to convert signals and attenuate noise before transmission.
- Tunable Passive Phase Shifter for 5G Multi-Band Signal Processing
A tunable passive phase shifter reuses inductors across multiple frequency bands to reduce insertion loss.