JPS4953003A - - Google Patents

Info

Publication number
JPS4953003A
JPS4953003A JP7037273A JP7037273A JPS4953003A JP S4953003 A JPS4953003 A JP S4953003A JP 7037273 A JP7037273 A JP 7037273A JP 7037273 A JP7037273 A JP 7037273A JP S4953003 A JPS4953003 A JP S4953003A
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7037273A
Other languages
Japanese (ja)
Other versions
JPS5117886B2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE19722230203 priority Critical patent/DE2230203C2/de
Application filed filed Critical
Publication of JPS4953003A publication Critical patent/JPS4953003A/ja
Publication of JPS5117886B2 publication Critical patent/JPS5117886B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00Transducers of moving-armature or moving-core type
    • H04R11/08Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R11/12Gramophone 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
JP7037273A 1972-06-21 1973-06-21 Expired JPS5117886B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722230203 DE2230203C2 (en) 1972-06-21 1972-06-21

Publications (2)

Publication Number Publication Date
JPS4953003A true JPS4953003A (en) 1974-05-23
JPS5117886B2 JPS5117886B2 (en) 1976-06-05

Family

ID=5848305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7037273A Expired JPS5117886B2 (en) 1972-06-21 1973-06-21

Country Status (3)

Country Link
US (1) US3851117A (en)
JP (1) JPS5117886B2 (en)
DE (1) DE2230203C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6111036B2 (en) * 1978-10-06 1986-04-01 Audio Technica Kk

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401237A (en) * 1962-08-27 1968-09-10 Victor Company Of Japan Simultaneous recording of two signals per channel
CH478502A (en) * 1967-06-20 1969-09-15 Audio Technica Kk Pickup head for stereophonic record playback
US3576955A (en) * 1967-08-22 1971-05-04 Matsushita Electric Ind Co Ltd Armature assembly for magnetic-type phonograph pickup
DK124049B (en) * 1969-03-25 1972-09-04 Fonofilm Ind As Magnetic pick-up.

Also Published As

Publication number Publication date
DE2230203C2 (en) 1974-07-04
US3851117A (en) 1974-11-26
JPS5117886B2 (en) 1976-06-05
DE2230203B1 (en) 1973-12-13
DE2230203A1 (en) 1973-12-13

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