Gas alarm device and gas detection method

• Main Authors: Murata, Naoyoshi, Ohnishi, Hisao, Suzuki, Takuya, Nonaka, Atsushi, Okamura, Makoto, Kamioka, Tsuyoshi
• Format: Patent
• Language: English
• Published: 13.07.2021
• Subjects: ALARM SYSTEMS; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; ORDER TELEGRAPHS; PHYSICS; SIGNALLING; SIGNALLING OR CALLING SYSTEMS; TESTING

A gas alarm device is provided, where a heating control section extends a heating period of time of a heater section if a first determination section determines that electrical characteristics of a sensing section of a gas sensor satisfy a first condition, and continues extension of the heating peri...