Internal chip antenna

Internal diversity antenna

Internal diversity antenna architecture

Internal diversity antenna architecture

Internal multi-band antenna

Internal multi-band antenna with improved radiation efficiency

Internal multi-band antenna with multiple layers

Internal multi-band antenna with planar strip elements

Internal multi-band antennas for mobile communications

Internal multiband antenna

Internal multiband antenna

Internal multiband antenna

Internal thermal isolation layer for array antenna

Internal triple-band antenna

Internally branch fed slotted coaxial antenna

Internally mounted broadband antenna

Interpersonal-introduction signalling system

Interrogating radar for use with tagged targets

Interrogation, and detection system

Interrogator-responsor system