Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Circuit that reduces the numbers of components needed to transmit data from intrinsically safe to non-intrinsically safe circuits using opto-couplers

Circuit that reduces the numbers of components needed to transmit data from intrinsically safe to non-intrinsically safe circuits using opto-couplers

US Patent 6404609 · Granted Jun 11, 2002

Estimated economic value: $31,575,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Detecting a change in a vibratory meter based on two baseline meter verification2024
Determining a damping of a meter assembly2024
Determining a decay characteristic of a meter assembly2024
Method to determine when to verify a stiffness coefficient of a flowmeter2023
Determining an input voltage to a galvanic isolation point2023
Vibratory sensor and method of varying vibration in a vibratory sensor2021
Method for generating a synthetic time period output signal2021
Electronic housing2020
Controlling a vibration of a vibratory sensor based on a phase error2020
Sensor assembly validation2020
Determining a vibration response parameter of a vibratory element2020
Enhanced safety serial bus connector2019