Electrically controllable pitch propeller system for maritime crafts

Blade angle position feedback system with embedded markers

Pitch control assembly for an aircraft-bladed rotor

Pitch control assembly for an aircraft-bladed rotor

Feedback device with variable magnetic permeability

Blade angle position feedback system with embedded markers

System and method for electronic propeller blade angle position feedback with angled pairs of teeth

Method and apparatus in an electric propulsion arrangement of a sailing vessel

Control apparatus for outboard motor

Pitch angle indicator system