Definition of "sensorless" []

• Without the use of sensors. (adjective)

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• "I am prsnly involved in the development of an active mag bearing system and the 'sensorless' approach has never been looked at twice."
• "News, a leading provider of microcontroller, analog and Flash-IP solutions, today expanded its sinusoidal, sensorless, 3-phase BLDC MTD6505-the industry's first and only standalone, resistor-programmable driver that enables the selection of multiple back-EMF coefficient ranges."
• "Being a sensorless driver means that the MTD6505 eliminates the need for an external Hall-Effect sensor, reducing both cost and board space."