Title: Device for continuous adjustment of the stylus pressure

Abstract: A device for the continuous adjustment of the stylus pressure in a record player. Vertical stylus pressure can be corrected by means of a load spring whose tensile force can be adjusted by moving the suspension end at the mounting side. The movable end of the load spring is attached to a carrier, which engages a spiral groove or ridge provided in the inner wall of an adjusting ring which is rotatable on the bearing block of the pick-up arm.

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Inventors: Tetzner, Joachim (Berlin, DT)

Application Number: 575579
Filing Date: 1975-05-08
Publication_date: 1976-08-03
Assignee: U.S. Philips Corporation (New York, NY)
Primary Class(es): 369/253
Other Classes:
US Patent Ref:

2819088	Jan, 1958	Boisselier et al.	274/23.
3649031	Mar, 1972	Templin	274/23.
3779563	Dec, 1973	Irisawa	274/23.

Other Refs:
Primary Examiner: Aegerter, Richard E.
Assistant Examiner: Stephan, Steven L.
Attorney: Trifari; Frank R., Treacy; David R.