http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109239137-B
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-14 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N27-14 |
filingDate | 2018-09-17^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2019-12-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2019-12-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-109239137-B |
titleOfInvention | Miniature methane sensor and methane detection method |
abstract | a miniature methane sensor and a methane detection method are suitable for methane detection and further suitable for underground methane detection of coal mines. The methane sensor comprises a heating element and one or more measuring elements, wherein the heating element is independently heated to a high-temperature working state, and the measuring element independent from the heating element directly measures voltage for detecting the concentration of the gas without applying impressed current or voltage. The methane sensor processing technology is compatible with the CMOS technology. The sensor has the advantages of simple structure, low power consumption, high sensitivity, good anti-interference performance and low cost. |
priorityDate | 2018-09-17^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
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