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H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
Landscapes
Physics & Mathematics
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Engineering & Computer Science
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Acoustics & Sound
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Signal Processing
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Facsimile Heads
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Adjustment Of The Magnetic Head Position Track Following On Tapes
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General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction
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