GB1287007A
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Apparatus for including an asynchronous motor and means controlling the frequency of the voltage supplied to the asynchronous motor
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FR1542391A
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Control installation of an electronically commutated motor
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GB1209927A
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Control circuit for electronically-switched motors
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FR1541846A
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Installation associated with an electronically commutated motor
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GB1154788A
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Signal Generator
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FR1540248A
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Pilot signal generator for switching an electronically commutated motor
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GB1084829A
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Improvements in or relating to corrective contact lenses
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GB1127263A
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Improvements in or relating to a system for forming pilot voltages for controlling electronic commutation channels for induction motors
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US3339133A
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Self-commutated, oscillator-fed motor system
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JPS4419604B1
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Device for detecting the presence of a moving body
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US3293467A
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Single-phase electric motors
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GB1085799A
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Rotary electric motor or generator
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GB1058284A
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A control system for electric motors
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US3309592A
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Electronic switching system for motors
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US3289021A
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Rotary electric machine
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GB990880A
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Improvements in or relating to shock-absorbing bearings
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FR1019634A
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Tools for stopping and putting the clock springs in place in the barrels
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GB653804A
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Improvements in and relating to universal wrenches for opening and closing watchcasebacks
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