Ortofon Manufacturing A/s

Bjarne S Hansen

Robert Gudmandsen

Knud H Andersen

In a pick-up of the type having a relatively flat, square armature disposed perpendicularly to one end of a stylus arm and supported on one side by an elastic damping device which in turn is firmly supported by an air gap defining pole piece, selective damping is provided by the application of a particular damping device consisting of a disc shaped inertia body clamped between two rubber pads.

Pick-up

In a moving-coil pickup having a flat, wound armature which is fixed to a stylus arm and is movably mounted in a magnet field produced by one or more permanent magnets, said magnet or magnets is/are so arranged as to define a relatively short tube within which the armature is mounted.

Growing community of inventors

Fredensborg, Denmark

Bjarne S Hansen