DE1447135B2 - Tonabnehmer für Stereophonbetrieb - Google Patents

Tonabnehmer für Stereophonbetrieb

Info

Publication number
DE1447135B2
DE1447135B2 DE19631447135 DE1447135A DE1447135B2 DE 1447135 B2 DE1447135 B2 DE 1447135B2 DE 19631447135 DE19631447135 DE 19631447135 DE 1447135 A DE1447135 A DE 1447135A DE 1447135 B2 DE1447135 B2 DE 1447135B2
Authority
DE
Germany
Prior art keywords
air gap
coils
needle
recess
coil
Prior art date
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
DE19631447135
Other languages
German (de)
English (en)
Other versions
DE1447135A1 (de
Inventor
Takeo: Kimura Hirokuni; Minato Kawasaki Shlga (Japan)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia Co Ltd
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
Application filed by Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Publication of DE1447135A1 publication Critical patent/DE1447135A1/de
Publication of DE1447135B2 publication Critical patent/DE1447135B2/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Magnetic Heads (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE19631447135 1962-08-02 1963-07-30 Tonabnehmer für Stereophonbetrieb Pending DE1447135B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3317862 1962-08-02
JP3236063 1963-05-01

Publications (2)

Publication Number Publication Date
DE1447135A1 DE1447135A1 (de) 1968-11-07
DE1447135B2 true DE1447135B2 (de) 1970-05-06

Family

ID=26370914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19631447135 Pending DE1447135B2 (de) 1962-08-02 1963-07-30 Tonabnehmer für Stereophonbetrieb

Country Status (4)

Country Link
US (1) US3360616A (enrdf_load_stackoverflow)
DE (1) DE1447135B2 (enrdf_load_stackoverflow)
GB (1) GB1016298A (enrdf_load_stackoverflow)
NL (2) NL132006C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161631A (en) * 1974-12-13 1979-07-17 Nippon Columbia Kabushikikaisha Pickup cartridge
GB2002619B (en) * 1977-07-13 1982-03-17 Victor Company Of Japan Moving-coil type stereo pickup cartridge
US4251695A (en) * 1977-10-24 1981-02-17 Victor Company Of Japan Ltd. Pickup cartridge having means for producing magnetic fields of opposite directions for coil plate
US4281225A (en) * 1978-01-17 1981-07-28 Nippon Gakki Seizo Kabushiki Kaisha Pickup cartridge for reproducing signals recorded on a 45-45 stereophonic record disk

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741226A (en) * 1929-12-31 of east orange
FR747504A (enrdf_load_stackoverflow) * 1931-12-14 1933-06-16
US2496484A (en) * 1946-04-17 1950-02-07 Massa Frank Magnetostrictive phonograph pickup
GB774121A (en) * 1954-03-18 1957-05-08 Ferranti Ltd Improvements relating to gramophone pick-ups
NL107684C (enrdf_load_stackoverflow) * 1957-12-10
DE1135675B (de) * 1958-01-18 1962-08-30 Neumann Georg Elektrodynamischer Tonabnehmer oder Schneiddose zum Abtasten bzw. Schneiden einer rillenfoermigen Tonspur
DE1129718B (de) * 1958-07-14 1962-05-17 Georg Neumann Lab Fuer Elektro Elektrodynamischer Tonabnehmer oder Schneiddose
NL251609A (enrdf_load_stackoverflow) * 1959-05-21

Also Published As

Publication number Publication date
US3360616A (en) 1967-12-26
GB1016298A (en) 1966-01-12
NL295560A (enrdf_load_stackoverflow)
DE1447135A1 (de) 1968-11-07
NL132006C (enrdf_load_stackoverflow)

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