PHOTOELECTRIC FLOWMETER CIRCUIT AND A PHOTOELECTRIC FLOWMETER
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United States of America
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Issued Date -
Apr 25, 2024
app pub date -
Oct 17, 2023
filing date -
Oct 17, 2023
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Abstract
A photoelectric flowmeter circuit includes a circuit power supply end. The photoelectric flowmeter circuit also includes a light-emitting element, including a first end electrically connected to the circuit power supply end and a second end electrically connected to ground. The photoelectric flowmeter circuit also includes a photosensitive triode, including a collector electrically connected to the circuit power supply end and an emitter electrically connected to the ground. The photoelectric flowmeter circuit also includes a direct current (DC) blocking circuit. The photoelectric flowmeter circuit also includes a circuit output end electrically connected to the collector of the photosensitive triode through the DC blocking circuit.
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