Patent ID: 8759725
Filing Date: 2014-06-24
Classification: H02J,H05B

Abstract:
1. A temperature control device comprising: a temperature sensor detecting a temperature of an object heated by a radio wave generated from a high-frequency device; a signal processing circuit configured to compare the temperature of the object detected by the temperature sensor with a standard temperature; a rechargeable battery charged by electric energy generated by the radio wave received by an antenna; a charging circuit configured to control charging of the rechargeable battery; and a heater heating the object in accordance with a comparison result by the signal processing circuit, wherein the heater is supplied with electric power from the rechargeable battery, wherein the heater is arranged in a donut shape, wherein the temperature sensor is provided in an opening portion of the donut shape of the heater, wherein the temperature sensor and the heater are provided on and in direct contact with a same surface, and wherein the temperature sensor detects a temperature of the heater.