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Priority to JP4473475ApriorityCriticalpatent/JPS51119203A/ja
Publication of JPS51119203ApublicationCriticalpatent/JPS51119203A/ja
Publication of JPS524161B2publicationCriticalpatent/JPS524161B2/ja
H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
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Physics & Mathematics
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Signal Processing
(AREA)
JP4473475A1975-04-111975-04-11Moving-coil type converter
GrantedJPS51119203A
(en)