NL149019B - STEREOPHONIC GROOVE TASTER. - Google Patents

STEREOPHONIC GROOVE TASTER.

Info

Publication number
NL149019B
NL149019B NL686808674A NL6808674A NL149019B NL 149019 B NL149019 B NL 149019B NL 686808674 A NL686808674 A NL 686808674A NL 6808674 A NL6808674 A NL 6808674A NL 149019 B NL149019 B NL 149019B
Authority
NL
Netherlands
Prior art keywords
taster
stereophonic
groove
stereophonic groove
groove taster
Prior art date
Application number
NL686808674A
Other languages
Dutch (nl)
Other versions
NL6808674A (en
Original Assignee
Nippon Columbia
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 filed Critical Nippon Columbia
Publication of NL6808674A publication Critical patent/NL6808674A/xx
Publication of NL149019B publication Critical patent/NL149019B/en

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
NL686808674A 1968-01-23 1968-06-20 STEREOPHONIC GROOVE TASTER. NL149019B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69993668A 1968-01-23 1968-01-23

Publications (2)

Publication Number Publication Date
NL6808674A NL6808674A (en) 1969-12-23
NL149019B true NL149019B (en) 1976-03-15

Family

ID=24811548

Family Applications (1)

Application Number Title Priority Date Filing Date
NL686808674A NL149019B (en) 1968-01-23 1968-06-20 STEREOPHONIC GROOVE TASTER.

Country Status (4)

Country Link
US (1) US3627931A (en)
DE (1) DE1772683B2 (en)
GB (1) GB1233791A (en)
NL (1) NL149019B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937527B1 (en) * 1971-02-23 1974-10-09
JPS5123893B2 (en) * 1974-06-11 1976-07-20
US4103116A (en) * 1974-12-05 1978-07-25 Nippon Gakki Seizo Kabushiki Kaisha Pickup cartridge with moving magnet armature
JPS5821324B2 (en) * 1976-03-18 1983-04-28 ヤマハ株式会社 Electromagnetic pick-up
JPS5487504A (en) * 1977-12-23 1979-07-12 Alps Electric Co Ltd Electromagnetic pickup cartridge
JPS5844896A (en) * 1981-09-10 1983-03-15 Sony Corp Moving coil type cartridge
JPS58184993U (en) * 1982-05-31 1983-12-08 ヤマハ株式会社 Moving magnet type pick-up cartridge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA718099A (en) * 1965-09-14 N.V. Philips Gloeilampenfabrieken Converting device for recording or scanning groove-like record tracks
FR747504A (en) * 1931-12-14 1933-06-16
GB556975A (en) * 1942-04-27 1943-10-29 Kapella Ltd Improvements in or relating to apparatus for measuring or indicating the roughness or undulations of a surface
US2415681A (en) * 1944-09-07 1947-02-11 Gen Electric Electric pickup
US2553715A (en) * 1947-08-12 1951-05-22 George L Miller Segmented magnetic armature for phonograph pickups
US2829210A (en) * 1951-08-15 1958-04-01 Donald J Baker Magnetic pickup
US3005060A (en) * 1958-03-03 1961-10-17 Weathers Paul Signal transducing systems
GB930367A (en) * 1958-11-10 1963-07-03 Bang & Olufsen Produktionssels Stereophonic pick-up having a single stylus
DK110237C (en) * 1960-10-22 1973-01-22 Fonofilm Ind As Stereophonic electrodynamic sound recorder.
US3294405A (en) * 1963-12-11 1966-12-27 Audio Dynamics Corp Phonograph pick-up

Also Published As

Publication number Publication date
DE1772683A1 (en) 1972-02-24
US3627931A (en) 1971-12-14
DE1772683C3 (en) 1974-09-26
DE1772683B2 (en) 1974-02-21
GB1233791A (en) 1971-05-26
NL6808674A (en) 1969-12-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: NIPPON