Portable electronic compass for use in and outside vehicle - has orthogonal sensors for measurement of magnetic fields and compensates for interference fields when used in vehicle
CH683373A5
Tilt-compensating compass.
CH673058A5
Orienteering compass with lens for optimal-distance map-reading - has lens and compass dial arranged in sepd. parallel planes on common baseplate with 180 deg. bend
CH673057A5
Curve-measuring equipment with distance totaliser and display - calculates retrospective path of follower independently of direction of movement and gives electronic indication of travel
CH663091A5
Magnetic needle
CH663092A5
Measuring device with a compass
CH664014A5
Slim-line magnetic compass - has opposing housing discs fitted to centre ring defining fluid space contg. compass needle
CH660787A5
Line length measuring device.
DE2511373A1
Instrument pointer with bearing - esp. compass needle and dome bearing with one part sliding into slot
CH566541A5
Moving orientation compass with transparent base plate - has capsule mounted rotatably on base plate with glass and compass having similar diameters
