(57) ABSTRACT A system and method is disclosed for measuring time of flight to an object.
A transmitter transmits an electromag netic signal and provides a reference signal …

(57) ABSTRACT A system comprising: an interrogator device, comprising: a first transmit
antenna configured to transmit radio-frequency (RF) signals circularly polarized in a first …

(57) ABSTRACT A device comprising: a substrate; a semiconductor die mounted on the
substrate; a transmit antenna fabricated on the substrate and configured to transmit radio …

US10505256B2 - Radio-frequency localization techniques and associated systems, devices,
and methods - Google Patents US10505256B2 - Radio-frequency localization techniques and …

US11050134B2 - Radio-frequency localization techniques and associated systems, devices,
and methods - Google Patents US11050134B2 - Radio-frequency localization techniques and …

US10992024B2 - Radio-frequency localization techniques and associated systems, devices,
and methods - Google Patents US10992024B2 - Radio-frequency localization techniques and …

(51)(57) ABSTRACT A system and method is disclosed for measuring time of flight to an
object. A transmitter transmits an electromag netic signal and provides a reference signal …

(57) ABSTRACT A device comprising: a substrate; a semiconductor die mounted on the
substrate; a transmit antenna fabricated on the substrate and configured to transmit radio …

Devices and methods for detection of evidence of life or ore bodies on or near the surface of
extraterrestrial bodies (eg, Mars) are described. In particular, a ground penetrating probe …

A system comprising synchronization circuitry, a first interrogator, and a second interrogator.
The first interrogator includes a transmit antenna; a first receive antenna, and circuitry …