Gas measuring device and method with compensation of disturbances

Disclosed is a gas measuring device which comprises compensation of disturbances and offers high accuracy of measurement immediately after being activated. Said gas measuring device is provided with a gas sensor ( 1 ) for generating a measuring signal (S 1 ) that depends on the gas concentration and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NIEMANN MARKUS, INGRISCH KURT, HAMM GERALD
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:Disclosed is a gas measuring device which comprises compensation of disturbances and offers high accuracy of measurement immediately after being activated. Said gas measuring device is provided with a gas sensor ( 1 ) for generating a measuring signal (S 1 ) that depends on the gas concentration and can have a spurious component while a high-pass filter ( 13 ) having an adjustable limiting frequency is mounted downstream of said gas sensor ( 1 ). The limiting frequency can be predefined according to the spurious component by means of a selection unit.