Integrated energy harvesting transceivers and transmitters with dual-antenna architecture for miniaturized implants and electrochemical sensors

Babakhani, Aydin; Rahmani, Hamed; Mitsui, Hidemasa

Title: Integrated energy harvesting transceivers and transmitters with dual-antenna architecture for miniaturized implants and electrochemical sensors

Patent · Tue Nov 29 00:00:00 EST 2022

OSTI ID:1986875

Babakhani, Aydin; Rahmani, Hamed; Mitsui, Hidemasa

Systems and methods for utilizing a small form-factor, wirelessly powered transceiver are disclosed. In one embodiment, a wireless powered transceiver includes a receive antenna configured to receive a receive signal, a transmit antenna configured to transmit a transmit signal, a power harvesting system including a rectifier circuit configured convert radio frequency energy from the receive signal into DC (direct current) voltage, and a power management unit (PMU) configured to set the operating mode and biasing condition of the receive and transmit circuitry blocks and provide DC voltage from the receive circuitry block to the transmit circuitry block to maintain a minimum voltage, a receiver circuitry block configured to provide energy from the receive signal to the power harvesting system, and a transmitter circuitry block including a data modulator circuit, the data modulator circuit configured to generate the transmit signal using DC voltage received from the power management unit.

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Research Organization:: Univ. of California, Los Angeles, CA (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: FE0031569; 1533688

Assignee:: The Regents of the University of California (Oakland, CA)

Patent Number(s):: 11,515,733

Application Number:: 17/456,328

OSTI ID:: 1986875

Resource Relation:: Patent File Date: 11/23/2021

Country of Publication:: United States

Language:: English

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