Title
Monolithic CMOS Microwave Heater With Programmable Thermostat Function for Thermotherapy
Abstract
A monolithic microwave heater with programmable thermostat function is implemented for thermotherapy. To achieve microwave heating, the heater adopts a 2.4-GHz oscillator to generate the microwave and uses an amplifier with LC resonance load to enhance the signal strength. Consuming the power of 113.0 mW, the amplifier delivers the power of 13.2 dBm. The microwave heater is integrated with temperature sensors, an 11-bit SAR-ADC and a comparator to achieve the programmable thermostat function. For 3-mm thick agar phantoms, the heating rate is around 0.16°C/min. The heater successively achieves the programmed temperature increases of 1.5, 3.0 and 4.5°C, with the standard deviation <; 0.19°C under the thermostat condition.
Year
DOI
Venue
2021
10.1109/TCSII.2020.3009743
IEEE Transactions on Circuits and Systems II: Express Briefs
Keywords
DocType
Volume
Thermostat function,heat applicator,microwave heating,monolithic heater,temperature sensor,analog-to-digital converter,tissue mimicking phantoms
Journal
68
Issue
ISSN
Citations 
1
1549-7747
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
Tzu-Yu Tseng100.34
Hsiao-Chin Chen25014.74
Hung-Wei Chiu3194.13