shielded

adj.(used especially of machinery) protected by a shield to prevent injury

STACKED AND SHIELDED DIE PACKAGES WITH INTERCONNECTS
Shielded passive devices for silicon-based monolithic microwave and millimeter-wave integrated circuits
An Electromagnetic Time-Harmonic Analysis of Shielded Microstrip Circuits
Novel Shielded Transferrin−Polyethylene Glycol−Polyethylenimine/DNA Complexes for Systemic Tumor-Targeted Gene Transfer
MAGNETOCARDIOGRAMS TAKEN INSIDE A SHIELDED ROOM WITH A SUPERCONDUCTING POINT‐CONTACT MAGNETOMETER
Reprogrammed viruses as cancer therapeutics: targeted, armed and shielded
A Technique for Computing Dispersion Characteristics of Shielded Microstrip Lines (Short Papers)
Relevance of the resonances of the Green's functions when solving shielded combline filters with an MPIE strategy
Microscale Distribution of Nitrification Activity in Sediment Determined with a Shielded Microsensor for Nitrate
Novel fabrication technique for phase-shifted fiber Bragg gratings using a variable-velocity scanning beam and a shielded phase mask