Aerials; Apparatus for measuring the speed of golf swing; Apparatus for transmission of communication; Automatic indicators of low pressure in vehicle tires; Automatic indicators of low pressure in vehicle tyres; Data processing apparatus; Global positioning system (GPS) apparatus; Horns for loudspeakers; Lighting ballasts; Navigation apparatus for vehicles; Neon signs; Parking meters; Radar apparatus; Radar object detectors for use on vehicles; Radar machines and apparatus; Speed indicators;...