IT1190670B - Procedimento di realizzazione mediante formatura partendo dal pezzo,di una puntina di lettura magnetica a calamita mobile e puntina ottenuta con tale procedimento - Google Patents

Procedimento di realizzazione mediante formatura partendo dal pezzo,di una puntina di lettura magnetica a calamita mobile e puntina ottenuta con tale procedimento

Info

Publication number
IT1190670B
IT1190670B IT19269/82A IT1926982A IT1190670B IT 1190670 B IT1190670 B IT 1190670B IT 19269/82 A IT19269/82 A IT 19269/82A IT 1926982 A IT1926982 A IT 1926982A IT 1190670 B IT1190670 B IT 1190670B
Authority
IT
Italy
Prior art keywords
point
realization
procedure
piece
forming
Prior art date
Application number
IT19269/82A
Other languages
English (en)
Other versions
IT8219269A0 (it
Inventor
Charles Moransais
Original Assignee
Zafira France
Charles Moransais
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 Zafira France, Charles Moransais filed Critical Zafira France
Publication of IT8219269A0 publication Critical patent/IT8219269A0/it
Application granted granted Critical
Publication of IT1190670B publication Critical patent/IT1190670B/it

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • H04R1/18—Holders for styli; Mounting holders on transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT19269/82A 1981-01-23 1982-01-25 Procedimento di realizzazione mediante formatura partendo dal pezzo,di una puntina di lettura magnetica a calamita mobile e puntina ottenuta con tale procedimento IT1190670B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8101254A FR2498517B2 (fr) 1981-01-23 1981-01-23 Aiguilles pour tete de lecture magnetique a aimant mobile

Publications (2)

Publication Number Publication Date
IT8219269A0 IT8219269A0 (it) 1982-01-25
IT1190670B true IT1190670B (it) 1988-02-24

Family

ID=9254446

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19269/82A IT1190670B (it) 1981-01-23 1982-01-25 Procedimento di realizzazione mediante formatura partendo dal pezzo,di una puntina di lettura magnetica a calamita mobile e puntina ottenuta con tale procedimento

Country Status (7)

Country Link
JP (1) JPS57206199A (it)
CH (1) CH645843A5 (it)
DE (1) DE3201945A1 (it)
FR (1) FR2498517B2 (it)
GB (1) GB2091972B (it)
IT (1) IT1190670B (it)
NL (1) NL8200240A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568711B1 (fr) * 1984-07-31 1989-06-16 Zafira Procede et dispositif pour la fabrication de diamants de lecture elliptiques et diamants elliptiques ainsi obtenus

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2749131A (en) * 1951-10-02 1956-06-05 Cosmocord Ltd Mechanical coupling devices
GB836114A (en) * 1955-05-09 1960-06-01 Cosmocord Ltd Improvements in and relating to gramophone pickups
US2961244A (en) * 1955-11-14 1960-11-22 Gen Electric Pickup stylus assembly
US2864897A (en) * 1958-02-17 1958-12-16 Hoffman Electronics Corp Universal phonograph pickup head or the like
GB842510A (en) * 1958-03-13 1960-07-27 Cosmocord Ltd Improvements in and relating to gramophone pickups
GB979857A (en) * 1959-11-20 1965-01-06 John Walton Improvements in or relating to gramophone pick-ups and stylus assemblies therefor
GB965271A (en) * 1961-04-14 1964-07-29 Decca Ltd Improvements in or relating to gramophone pick-ups
US3482061A (en) * 1966-09-13 1969-12-02 Joseph F Grado Stereophonograph cartridge
DE1988383U (de) * 1968-02-20 1968-06-27 Gerhard Wittgens Spritz- oder pressform zur herstellung von kunststoffgegenstaenden mit eingeformter mutter.
JPS4929687U (it) * 1972-06-17 1974-03-14
US3918723A (en) * 1973-07-09 1975-11-11 Sony Corp Cantilever for use with pickup cartridge
JPS5123290Y2 (it) * 1973-07-13 1976-06-15
JPS5123888A (ja) * 1974-07-29 1976-02-26 Toshiaki Suzuki Keiryokonkuriitobantanensetsudanki
JPS5211203A (en) * 1975-07-17 1977-01-28 Ig Gijutsu Kenkyusho Kk Refractory grain
JPS5534308A (en) * 1978-08-31 1980-03-10 Masa Iwazawa Pick up arm device
FR2460020A1 (fr) * 1979-06-22 1981-01-16 Zafira France Aiguilles pour tete de lecture magnetique a aimant mobile

Also Published As

Publication number Publication date
GB2091972A (en) 1982-08-04
DE3201945A1 (de) 1982-09-09
CH645843A5 (fr) 1984-10-31
FR2498517A2 (fr) 1982-07-30
FR2498517B2 (fr) 1986-11-07
NL8200240A (nl) 1982-08-16
IT8219269A0 (it) 1982-01-25
JPS57206199A (en) 1982-12-17
GB2091972B (en) 1984-12-12

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