Title: Pickup

Abstract: A phonograph pickup comprises the end portion of a cylindrical pole leg and an opposing yoke with an air gap therebetween, and a moving system including a stylus arm and an armature. A pivoting means provides for pivotal mounting of the moving system in the air gap, and comprises a first resilient bearing spaced a first distance from the pivot point for supporting the armature, and a second resilient bearing spaced a second distance (greater than the first distance) from the pivot point for engaging the moving system with a lower pressure than the first resilient bearing.

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Inventors: Nakatsuka, Hisayoshi (Greve Strand, DK)

Application Number: 009176
Filing Date: 1979-02-02
Publication_date: 1980-09-02
Assignee: Ortofon Manufacturing A/S (Valby, DK)
Primary Class(es): 369/139
Other Classes:
US Patent Ref:

3576955	May, 1971	Obata	179/100.
3673354	Jun, 1972	Oda et al.	179/100.
3908096	Sep, 1975	Furnya	179/100.
3909008	Sep, 1975	Sakai	274/37.
3983335	Sep, 1976	Nemoto	179/100.

Other Refs: 792069878935128340413084731321688

Mar, 1958	GB.
Oct, 1961	GB.
Jul, 1972	GB.
Feb, 1973	GB.
Jun, 1973	GB.

Primary Examiner: Shepperd, John W.
Assistant Examiner:
Attorney: Fleit & Jacobson