Collapsable Antennas Means TRIZ Cases

A switchable antenna module frees the SIM card holder path in compact 5G terminals, easing card access while preserving internal antenna space.

A stowed reflector antenna and movable door preserve imaging space in microsatellites while enabling high-gain, high-rate downlink.

A two-satellite reflector assembly enables 50 m+ apertures with precise pointing and lower mechanical complexity through synchronized attitude control.

A shared shorting post suppresses common mode resonance in modular aperture antennas, enabling balun-free differential feeding and wide bandwidth.

Elastic ribs and a rack-pinion delivery mechanism simplify spacecraft antenna deployment while keeping reflector positioning accurate.

Flexible space-fed and direct-radiating arrays with frequency conversion let satellites shift capacity across bands to match changing demand.

Shape memory metal wires let an AMC antenna collapse for stowage, then restore FSS spacing for thin-profile directivity.

Movable antenna assemblies extend for higher isolation and retract for compact size, helping wireless data terminals adapt to different use scenarios.

A repositionable antenna module frees the SIM tray to extend outside the housing, easing card access while preserving antenna space in compact 5G terminals.

Synchronized pantographic trusses deploy ribs under even tension to limit reflector distortion, binding, and excess antenna weight.

A lightweight membrane antenna with deployable supports and actuators improves spaceborne RF coverage while maintaining precise orientation.

Extendable truss booms and tape springs unfurl a stowed membrane antenna along two axes, increasing aperture while saving launch volume.

A connection arm shifts the tilt and rotation paths away from the support pole, cutting antenna protrusion, installation space, and rental cost.

Space-fed and direct radiating arrays with band conversion let satellites shift coverage with demand while reducing idle capacity and launch mass.

An antenna winding fixed inside the collar reduces vibration and borehole wear, improving downhole signal accuracy, range, and service life.

A movable reflector on a building window antenna blocks outward electromagnetic waves during window cleaning, then restores normal communication.

A delivery device stores the sub-reflector inside the spacecraft body, then deploys it for radio wave reflection with compact antenna stowage.

A separate restriction release mechanism lets folded reflector ribs deploy without heavy expansion tubes or gas devices, saving spacecraft space.

A folded PIFA with bent arms and a tuning element expands LTE coverage from 600 MHz to 6.0 GHz without a larger antenna footprint.

A hinged front housing and cooling fins let a wall-mounted access point improve airflow and switch antenna orientation for better Wi-Fi and Bluetooth coverage.

A narrow gap and integrated LC resonant circuit help a folded dual-band antenna limit high-frequency loss while preserving low-band communication.

Elastic ribs fixed parallel to the hub simplify space deployment while holding mesh tension for an accurate parabolic antenna surface.

Memory metal wires let an AMC antenna collapse for stowage, then restore FSS spacing to keep directivity in a thin portable form.

A folded flexible PCB phased array fits between the sidewall ledge and rear housing wall, enabling compact high-frequency wireless links.

A grounded base and segmented radiating portions let one compact antenna cover broad LTE bands without large arrays or complex geometry.

Tape-driven flexible elements form a reflectarray and subreflector that stow compactly and deploy reliably for high-gain space antennas.

Fold-roll or living hinges and optimized gore fold lines enable compact stowage and wrinkle-free deployment of composite doubly curved reflectors.

Segmented dielectric vertebrae and elastic compression let a body-worn antenna conform to shape, stay electrically neutral, and spring back fast.

A spoolable SEM perimeter truss deploys a tensioned mesh reflector, giving small satellites high gain in a compact launch volume.

A modular housing links smartphones to a meshed IP radio with NAT routing and automatic failover when cellular coverage is lost.

Low-permittivity frame sections and segmented conductive housing parts keep a foldable device antenna reliable when folded.

Rolled storable extendible members let a perimeter truss mesh reflector stow compactly and deploy into a high-gain antenna for small satellites.

A single-layer dome-type tensegrity support cuts mesh antenna mass and stowed volume while preserving stiffness for large space deployment.

A hinged two-axis antenna plate layout with vertical and lateral supports enables larger planar antennas to fold compactly while staying rigid and stable.

A hinged polygonal reflector assembly folds into a compact cylinder, then deploys with a boom and cable network for stable, precise antenna shaping.

Adaptive antenna subsets respond to open and folded states to limit interference and maintain wireless communication across frequency bands.

Pivots, swivel plates, and locking features let a satellite antenna ship flat, then unfold with accurate alignment and less on-site assembly.

Flexible membranes and extendable supports let an LPDA stow compactly for launch, then unfurl in orbit while maintaining antenna performance.

Coaxial hinge wiring and tailored connection members cut RF loss between the circuit board and antenna in multi-fold displays.

Segmented threaded portals maintain continuous EMI shielding while enabling rapid maintenance access and preventing screw loss.

A micro adjustable antenna bracket uses a drive shaft and adjustment wheel to pivot the dish.

Movable antennas adapt to environment and bandwidth, reducing reflected wave impact in indoor positioning.

Segmented frames and nesting reduce pedestal weight, eliminating crane requirements during ship installation.

A wireless relay device uses a self-righting mechanism to maintain upright orientation for reliable signal transmission.

Segmented outdoor antennas with snap-connections reduce packaging volume while maintaining secure mounting.

Sliding protrusions engage slots in the antenna reflective net mounting structure to replace cumbersome screw fasteners, reducing packaging volume.

Arc slot mechanism allows dynamic repositioning of low noise block down converters to resolve alignment challenges in multi-satellite reception systems.

A shield member moves between non-overlapping and shielding states to isolate the antenna assembly from the device body.