Wireless communication apparatus and method

SJ Yun, SJ Kim, K Joonseong - US Patent 11,722,176, 2023 - Google Patents
A wireless communication apparatus may include: an oscillator including a coil assembly
exposed to an outside of the wireless communication apparatus, a variable capacitor, and a …

Resonance-based inductive communication via frequency sweeping

S Kananian, A Poon, NIU Simiao, Z Bao… - US Patent …, 2021 - Google Patents
One example is directed to a reader device having a first resonance circuit and being
configured to interrogate one or more other remotely-located resonance circuits, each …

Sensor with variation in impedance or inductance following a variation of a measurand

E Benevent - US Patent 11,892,489, 2024 - Google Patents
A device for determining a measurand, includes a first pattern made from a first conductive
material, the first pattern having a first impedance and having a first end and a second end …

Exceptional points of degeneracy in linear time periodic systems and exceptional sensitivity

F Capolino, HK Varnamkhasti - US Patent 11,921,136, 2024 - Google Patents
Disclosed herein is an exceptional points of degeneracy (EPD) system with a resonator by
introducing a linear time-periodic variation. In contrast, prior art systems with EPD require …

Subharmonic tags for remote continuous and threshold sensing

C Cassella, H Hussein, M Rinaldi - US Patent 11,761,825, 2023 - Google Patents
A sensing device is provided having sensing circuitry, connected to an input port and the
output port, with a sensor having an impedance sensitive to a parameter of interest, one or …

センサシステム, リーダ, 及びセンサ

丈雄, 三宅, 泰輝, 高松 - 2022 - Google Patents
WO2022202773A1 - センサシステム,リーダ,及びセンサ - Google Patents WO2022202773A1 -
センサシステム,リーダ,及びセンサ - Google Patents センサシステム,リーダ,及びセンサ Download …