Chemical sensing device

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United States of America Patent

PATENT NO 9683260
APP PUB NO 20130252828A1
SERIAL NO

13881986

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An apparatus with a transducer having a first output signal and arranged to receive an electrical input. The transducer switches the first output signal between an ON and OFF state. The apparatus has a chemical sensing surface coupled to the transducer arranged to receive a chemical input. A signal generator oscillates one or more of said inputs to vary the switching point of the transducer. The oscillating input may be the chemical input and/or the electrical input. The output signal may be a pulse whose period ON or OFF is determined by the oscillating input modulated by the chemical input.

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Patent Owner(s)

Patent OwnerAddress
DNAE GROUP HOLDINGS LIMITEDLONDON W12 7SB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Georgiou, Pantelis Wembley Middlesex, GB 17 85
Liu, Yan London, GB 664 5733
Ou, Chung-Pei Singapore, SG 7 14
Reed, Sam London, GB 6 43
Toumazou, Christofer London, GB 64 1698

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