BE810724A - Tete magnetique de lecture de disques - Google Patents

Tete magnetique de lecture de disques

Info

Publication number
BE810724A
BE810724A BE140648A BE140648A BE810724A BE 810724 A BE810724 A BE 810724A BE 140648 A BE140648 A BE 140648A BE 140648 A BE140648 A BE 140648A BE 810724 A BE810724 A BE 810724A
Authority
BE
Belgium
Prior art keywords
magnetic disc
reading head
disc reading
head
magnetic
Prior art date
Application number
BE140648A
Other languages
English (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
Application filed filed Critical
Publication of BE810724A publication Critical patent/BE810724A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Toys (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
BE140648A 1973-03-29 1974-02-07 Tete magnetique de lecture de disques BE810724A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346008A US3846592A (en) 1973-03-29 1973-03-29 Phonograph pickup cartridge for four channel recordings

Publications (1)

Publication Number Publication Date
BE810724A true BE810724A (fr) 1974-05-29

Family

ID=23357543

Family Applications (1)

Application Number Title Priority Date Filing Date
BE140648A BE810724A (fr) 1973-03-29 1974-02-07 Tete magnetique de lecture de disques

Country Status (11)

Country Link
US (1) US3846592A (fr)
JP (1) JPS49130204A (fr)
BE (1) BE810724A (fr)
CA (1) CA983401A (fr)
CH (1) CH578772A5 (fr)
DE (1) DE2409041C2 (fr)
DK (1) DK149680B (fr)
FR (1) FR2223777B1 (fr)
GB (1) GB1418434A (fr)
IT (1) IT1008819B (fr)
NL (1) NL7401875A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951197B2 (ja) * 1975-03-27 1984-12-12 松下電器産業株式会社 電磁形ピツクアツプカ−トリツジ
JPS53127502U (fr) * 1977-03-16 1978-10-11
JPS60124196U (ja) * 1984-01-30 1985-08-21 並木精密宝石株式会社 ピツクアツプ・カ−トリツジの発電コイル
EP0160279A3 (fr) * 1984-04-27 1987-04-01 Namiki Precision Jewel Co., Ltd. Circuit de mise à terre pour pick-up du type à bobine mobile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478502A (de) * 1967-06-20 1969-09-15 Audio Technica Kk Tonabnehmerkopf für stereophonische Schallplattenwiedergabe
DE1960545A1 (de) * 1968-12-16 1970-06-25 Huber & Co Tonwiedergabekopf mit einem auswechselbaren Nadeltraeger
US3546399A (en) * 1969-01-29 1970-12-08 Pickering & Co Inc Induced magnetic moving iron stereophonic phonograph pickup with replaceable stylus assembly
DK124049B (da) * 1969-03-25 1972-09-04 Fonofilm Ind As Magnetisk pick-up.
DE2115122C3 (de) * 1971-03-29 1974-01-24 Dual Gebr. Steidinger, 7742 St. Georgen Magnetischer Tonabnehmer

Also Published As

Publication number Publication date
IT1008819B (it) 1976-11-30
DK149680B (da) 1986-09-01
CH578772A5 (fr) 1976-08-13
NL7401875A (fr) 1974-10-01
DE2409041C2 (de) 1984-01-12
GB1418434A (en) 1975-12-17
DE2409041A1 (de) 1974-10-17
US3846592A (en) 1974-11-05
FR2223777B1 (fr) 1978-06-16
FR2223777A1 (fr) 1974-10-25
CA983401A (en) 1976-02-10
JPS49130204A (fr) 1974-12-13

Similar Documents

Publication Publication Date Title
BE820322A (fr) Tete de lecture magnetique a elements magneto-resistifs
SE396253B (sv) Magnethuvud
SE400404B (sv) Magnethuvud
SE400403B (sv) Magnethuvud
SE431492B (sv) Kasett for magnetskivor
IT1022795B (it) Testina magnetica di lettura e registrazione
SE406828B (sv) Medium for magnetisk uppteckning
SE400402B (sv) Magnethuvud
CH539909A (de) Magnetischer Aufzeichnungsträger
BE792917A (fr) Tete de transduction magnetique
IT958799B (it) Scheda per registrazione di informa zioni
SE387459B (sv) Medium for magnetisk uppteckning
FR2288369A1 (fr) Enregistrement magnetique
BE771786A (fr) Tete d'enregistrement magnetique
FR2299781A1 (fr) Tete de lecture stereophonique de type magnetique
BE810724A (fr) Tete magnetique de lecture de disques
BR7405986D0 (pt) Fita de gravacao magnetica
AT343370B (de) Aufnahme- oder wiedergabegerat
IT1020368B (it) Apparato per la registrazione e la riproduzione magnetica
CH541836A (de) Magnetisches Aufzeichnungsblatt
AT336912B (de) Mehrkanalmagnetkopf
BE807421A (fr) Supports d'enregistrements magnetiques
BE805550A (nl) Magnetisch registreermedium
CH539910A (de) Magnetischer Aufzeichnungsträger
ATA989574A (de) Kartenfoermiger aufzeichnungstraeger

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: W.O. STANTON

Effective date: 19870228