G11B3/34 - CPC Classification Index

ClassID:

197620 ⎘

G11B3/34 - CPC Classification

Classification description:

Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor; Arrangements of heads; Arranging, supporting, or driving of heads or of transducers relatively to record carriers Driving or guiding during transducing operation

Sub-classes:

G11B3/36 » Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw 3
G11B3/38 » Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics 10
G11B3/40 » Driving of heads relatively to stationary record carriers for transducing 1

Recent Application in this class:

20200043520

Headshell and tonearm for mounting cartridge of audio turntable and audio turntable comprising same

20190287553

AUTOMATIC PHONOGRAPHIC RECORD PLAYING AND ARCHIVING DEVICE, SYSTEM AND METHOD

20190244633

Phonograph playing vehicle

20170256281

SYSTEMS AND METHODS FOR REDUCING AUDIO DISTORTION DURING PLAYBACK OF PHONOGRAPH RECORDS USING MULTIPLE TONEARM GEOMETRIES

20160307584

Automatic record player for playing a phonograph record

15705475

Electric arm lifting and turntable's auto-stop assembly of record player