Antenna Details TRIZ Cases
- Missile Radar Dynamic Calibration via Metal Tip Antenna
A metal tip calibration antenna emits signals through a dielectric-free volume to the main radar array.
- Phased Array Antenna Grating Lobe Suppression via Variable Element Spacing
Variable element spacing prevents grating lobes in phased array antennas, reducing power consumption and electromagnetic interference.
- Vehicle Radar Vertical Alignment via Phase Difference Detection
A vehicle radar apparatus detects target vertical angles using signal phase values from a multi-row antenna array for automatic alignment.
- Antenna Tilt Adjustment Using Spatial User Distribution
A method determines antenna tilt angles using spatial user equipment distribution data from dedicated measurements.
- Retrodirective RF System Using Pseudorandom Waveforms
Pseudorandom code modulation enables coherent signal processing to distinguish moving targets from stationary clutter while maintaining high spatial resolution.
- In-Vehicle Radar Antenna Aperture Expansion
A radar antenna array expands the effective aperture diameter by spacing transmission antennas beyond the reception element interval.
- Antenna Re-alignment System for Point-to-Point WiFi
Automated position controller corrects dish misalignment caused by weather, eliminating manual tower climbs.
- Shape Memory Antenna Deployment via Thermal Actuation
Thermal activation of shape memory alloy petal elements deploys the antenna, eliminating mechanical actuators and reducing satellite weight.
- Phase Shifter Self-Test Circuit for Automotive Radar
A self-test circuit verifies phase shifter operation by combining in-phase and quadrature components from multiple settings.
- Antenna Directivity Switching for Radar Detection
A radar device uses a controller to switch between wide and narrow antenna directivities.
- RFID Reader Coaxial Signal Integration
Coaxial signal integration eliminates GPIO controllers and fan-out boxes, reducing layout complexity in RFID readers.
- Receiver Architecture Using Analog FFT for GHz Bandwidth
A receiver architecture uses an analog Fast Fourier Transform module to convert signals before low-speed digital conversion.
- Antenna Array Feeding with Alternating Phase Differences
Alternating phase differences shape vertical radiation patterns to resolve signal volatility and uneven coverage issues.
- Deployable Thin Shell Reflector Spiral Gore Packaging
Elastic pantograph mechanisms store strain energy to autonomously expand spiral gores, resolving launch volume constraints.
- Antenna Angle Adjustment Device with Sensing Feedback
Sensing unit measures antenna angle while prompting unit signals correct position, eliminating visual estimation errors from ground workers.
- RF Antenna Bore Sight Alignment Using Signal Optimization
A process determines heading, pitch, and roll angles by analyzing peak signal strengths from multiple targets to align the antenna bore sight.
- Array Antenna Orientation Adjustment Using Actual Target Counts
A direction detection apparatus stabilizes array antenna orientation by calculating incident wave directions based on actual target counts rather than estimates.
- Ring-Type FET Terahertz Detection Using Metal Gate Antenna
A ring-type FET uses a metal gate as an antenna to detect terahertz waves through electromagnetic induction.
- VO2 Reflectarray Beam Steering via Thermal Phase Transition
Thermal phase transitions in a VO2 layer enable dynamic beam steering while maintaining low reflection losses and wide phase ranges.
- Antenna Pointing via SWM Feedback for Signal Maximization
An automated controller uses real-time power meter readings to precisely align a reflector along an orbital arc, resolving multi-band signal loss.
- Tunable Ferrite Metamaterials for Adaptive Frequency Control
Incorporating ferrite materials enables dynamic tuning of magnetic permeability, extending the negative refractive index frequency range beyond static limits.
- RFID External Antenna Control via Shared Communication Line
External RFID antenna integrates display and control functions using a single communication interface.
- Radar Apparatus Frequency-Selective Filter Scanning
A radar apparatus uses a filter portion with multiple band transmission portions to direct radio waves within specific frequency bands.
- Replaceable Dielectric Board Phase Shifter for Small Cell Base Stations
Replacing dielectric boards with varying constants adjusts phase shift, eliminating multiple antenna designs and reducing development cycles.
- Acoustically Permeable Metalized Laminate Antenna Reflector
A laminated antenna reflector combines metallized fiber matte with open weave fabric to create an acoustically permeable structure.
- Multiple-Reflector Antenna Shaft With Torsional Filter
A rotating antenna shaft uses a torsionally rigid mechanical filter to dampen stresses on the motor.
- Vertical Beam Splitting with Butler Network Antenna
A Butler network adjusts phase and amplitude across vertical radiating elements to generate distinct beams.