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Application filedfiledCritical
Priority to JP4821675ApriorityCriticalpatent/JPS51123603A/ja
Publication of JPS51123603ApublicationCriticalpatent/JPS51123603A/ja
Publication of JPS5211205B2publicationCriticalpatent/JPS5211205B2/ja
H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
H04R11/00—Transducers of moving-armature or moving-core type
H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
H04R11/12—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
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Physics & Mathematics
(AREA)
Electromagnetism
(AREA)
Engineering & Computer Science
(AREA)
Acoustics & Sound
(AREA)
Signal Processing
(AREA)
JP4821675A1975-04-221975-04-22An electro-magnetic type cartridge
GrantedJPS51123603A
(en)